Bundle
BICSI / BICSI IN225/BICSI IN101/BICSI INSTALLER 1 Bundled Solutions Pack
5 Items
BICSI Installer 1Exam with Complete Solutions
25-pair color code - ANSWER-White - Blue, orange, green, brown, slate Red - Blue, orange, green, brown, slate Black - Blue, orange, green, brown, slate ... [Show More] Yellow - Blue, orange, green, brown, slate Violet - Blue, orange, green, brown, slate Fiber color code - ANSWER-Blue, Orange, Green, Brown, Slate, White, Red, Black, Yellow, Violet, Rose, Aqua NVP - ANSWER-Nominal Velocity of Propagation Insertion loss - ANSWER-The difference in the amount of power received before and after something is inserted into the circuit. Resistance - ANSWER-Resistance is expressed in Ohms, and is the property of a conductor to resist the flow of electricity through it. V=IR Inductance - ANSWER-Is a property of an electromagnetic field built around a conductor that opposes any change in the current flow in a circuit Capacitance - ANSWER-is a property of conductors that allows storage of electric charges when potential differences exist between the conductors. Impedance (V) - ANSWER-Total opposition of current flow measured in Ohms American Wire Gauge (AWG) - ANSWER-A standard rating that indicates the diameter of a wire, such as the conducting core of a coaxial cable or the twisted pairs in a UTP cable. Megahertz (MHz) - ANSWER-one million hertz, especially as a measure of the frequency of transmissions Megabit (Mb) - ANSWER-Approximately one million bits. Often used as a measurement of data transfer throughput. Bandwidth - ANSWER-The amount of data that can be transmitted over a network in a given amount of time. Decibel (dB) - ANSWER-A unit used to compare the loudness of different sounds. Crosstalk - ANSWER-when data bleeds from one pair to another in a cable Alien Crosstalk (AXT) - ANSWER-Unwanted signal coupling from one permanent link to another USOC - ANSWER-Universal Service Order Code Coaxial cable types - ANSWER-Series-6 and Series-11 Coaxial connectors - ANSWER-Series-6 uses BNC and F connectors Series-11 uses F and N connectors Fiber connectors - ANSWER-SC, ST, and SST(LC or cladding - ANSWER-The glass or plastic shield around the core of a fiber-optic cable. Cladding reflects light back to the core in patterns that vary depending on the transmission mode. This reflection allows fiber to bend around corners without impairing the light-based signal. Multimode Fiber (MMF) - ANSWER-Larger core with multiple paths of light. Common for backbone and horizontal cabling in buildings. OM2 - Not recommended for new installs. OM3 - Higher bandwidth. OM4 - Highest bandwidth for MMF. 2000m/6500ft limitation. 850 nm and 1300 nm (nanometers) Singlemode Fiber - ANSWER-Smaller core with only one path of lights. Horizontal, riser, campus environments. 9 um core, 125 um cladding. OS1 - LAN, tight buffered construction, 1310/1550 nm OS2 - Outside Plant, 1310, 1490, 1550, 1625 nm 3000m/9842ft limtations. Ribbon Fiber - ANSWER-Multiple 250 um fibers bonded into a flat color coded ribbon. Can splice a bunch at a time. Fiber - Tight buffer diameter - ANSWER-900 um Fiber - Acrylate coating diameter - ANSWER-250 um OM1 - ANSWER-850 nm OFL - 200 MHz•km (3.5dB/km) 1300 nm - 400 MHz•km (1.5dB/km) OM2 - ANSWER-850 nm OFL - 500MHz•km (3.5dB/km) 1300nm - 500MHz•km (1.5dB/km) OM3 - ANSWER-850 nm OFL - 1500MHz•km (3.5dB/km) 850 nm RFL - 2000MHz•km (3.5dB/km) 1300 nm - 500MHz•km (1.5dB/km) OM4 - ANSWER-850 nm OFL - 3500MHz•km (3.5dB/km) 850 nm RFL - 4700MHz•km (3.5dB/km) 1300 nm - 500MHz•km (1.5dB/km) Modal Distortion - ANSWER-A light distortion problem unique to MMF fiber-optic cable. Happens when light signals are sent at the same time. chromatic dispersion - ANSWER-The broadening of a pulse due to different propagation velocities of the spectral components of the light pulse. Begins at the light source Modal Bandwidth is described in terms of... - ANSWER-(MHz)(km) Ferrule Key Latching Mechanism - ANSWER-flat or pre-radiused end assures consistent connector orientation within couplers locks in place Straight Tip (ST) - ANSWER-One of the most common fiber-optic connectors, similar in style to the BNC connector in coax subscriber connector (SC) - ANSWER-A square snap coupling for fiber-optic cable, about 2.5 mm wide, used for cable-to-cable connections or to connect cables to network devices. It latches with a push-pull action similar to audio and video jacks. Small Form Factor (SFF) - ANSWER-LC and MU an example of array connectors... - ANSWER-MPO Can terminate 6-72 optical fibers into a single ferrule Ohm's Law - ANSWER-V=IR Typical balanced twisted pair cable - ANSWER-100 Ohms UTP 4 pairs blue, orange, green, brown (tip/ring) 8P8C -B pinout - ANSWER-White/orange Orange White/green Blue White/blue Green White/brown Brown Simplex - ANSWER-A type of transmission in which signals may travel in only one direction over a medium. Half Duplex - ANSWER-Communication between two devices whereby transmission takes place in only one direction at a time. Full Duplex - ANSWER-Communication that happens in two directions at the same time. 1 cycle 60 cycles 1000 cycles 1 million cycles 1 billion cycles 1 trillion cycles - ANSWER-1 Hz 60 Hz 1 KHz 1 MHz 1 GHz 1 THz Voltage, current, and amperes - ANSWER-P(Power)=V(voltage) x I(Current) What is bandwidth expressed in - ANSWER-analog frequencies (0Hz to 1MHz) AWG - ANSWER-Smaller number - bigger wire Higher number - smaller wire A balanced twisted pair has... - ANSWER-a nominal characteristic impedance of 100 Ohms A unbalanced coaxial cable has... - ANSWER-a nominal characteristic impedance of 75 Ohms Category 3 Category 5e Category 6 Category 6A Category 8 - ANSWER-16 MHz 100 MHz 250 MHz 500 MHz 2000 MHz 8P8C -A pinout - ANSWER-White/green Green White/Orange Blue White/blue Orange White/brown Brown USOC RJ-61 pinout - ANSWER-White/brown White/green White/orange Blue White/blue Orange Green Brown EF - ANSWER-Entrance Facilities - telecommunications services entrance to the building. Underground, tunnel, buried, Aerial, and wireless ER - ANSWER-Houses equipment that serves an entire building unlike a TR that serves a single floor TR - ANSWER-Telecommunications room - serves one floor TE - ANSWER-A TE is a subset of a TR that generally serves a limited space. NOT TO BE USED TO REPLACE A TR Normal rack height and width? - ANSWER-7 feet tall and 19/23 inches wide Conduit fill ratio - ANSWER-40 percent for new installation, not to exceed 60 percent J-hooks - ANSWER-Typically used to hold up to 50 cables. Placed every 4-5 feet to support cable Surface Mount Box types - ANSWER-Shallow, Standard, and Deep What are the six elements of professionalism listed in the ITSIMM - ANSWER- An installer should _ in public, and _ in private - ANSWER-Praise. Correct. Cabling installation companies are dependent on _ for new and repeat business - ANSWER-Customers What are the percentages of communication perception? - ANSWER-Body language - 55% Tone of voice - 38% Word choice - 7% What are three ways to minimize EMI? - ANSWER-Using shielded cable (STP) Using fiber instead of copper Putting the cable in conduit (shielded pathway) 1 sine wave = _ - ANSWER-1 Hz The number of cycles a signal is repeated in a given time period is defined as the _ - ANSWER-Frequency 10,000 MHz = _ GHz - ANSWER-10 An analog signal varies in what two aspects? - ANSWER-amplitude and frequency What device converts a computers digital signals into 1s and 0s into two separate analog frequencies for transmission on a standard telephone line? - ANSWER-Modem What type of coaxial cable is used for video in backbone distribution? - ANSWER-Series 11 What type of BNC connector is not recommended for any install? - ANSWER-Screw on What type of coaxial connector cannot be used with cables that have stranded center conductors? - ANSWER-F connectors What type of construction allows the cable jacket to expand and contract with changes in temperature without affecting the fibers? - ANSWER-Loose tube What are the two ways of coupling fibers? - ANSWER-plug to plug plug to jack Hierarchy of codes, standards, and regulations - ANSWER-AHJ Codes and regulations Standards Industry best practices Manufacturer instructions What are the two common depths for telecommunications racks? - ANSWER-4 inch and 6 inch a _ conduit terminates in a vertical orientation - ANSWER-stub-up a _ conduit terminates in a horizontal orientation - ANSWER-stub-out [Show Less]
- Exam
- $11.95
- 0
- 112
BICSI IN101 Exam Questions Answered 100% Correct
Professionalism - ANSWER-the competence or skill expected of a professional (How you look, sound, and feel) Actions of a professional - ANSWER-Refrain f... [Show More] rom acts that cause background checks, time management, avoid arguments, park appropriot, do not steal time Principle of transmission - ANSWER-The movement of information in either analog or digital form through copper conductors and fiber strands AC - ANSWER-Alternating current Analog signal - ANSWER-A signal in the form of a wave using continuous variations of physical characteristics (constant voltage) Bandwidth - ANSWER-A range of frequencies available for signaling expressed in hertz (potential capacity of signals traveling at once) Bel - ANSWER-A ratio for analog signal strength (10 dBs) Current (I) - ANSWER-The flow of electrons in a conductor (Amps) Decibel (dB) - ANSWER-A ratio for analog signal strength (1/10 BEL) DC - ANSWER-Direct current Digital signal - ANSWER-Signal in the form of sequences of discrete pulses (binary signal) EMI - ANSWER-Electromagnetic interference Frequency - ANSWER-The number of cycles that a signal completes in a given time Hertz (Hz) - ANSWER-standard for measurement used for measuring frequency in cycles per second. (60 Hz = 60 completed cycles per second) Power (P) - ANSWER-The amount of energy transferred per unit time required to operate a device Volt (V) - ANSWER-A unit of measurement for electromotive force Copper cabling - ANSWER-Most common media for data transmission. Data is transmitted as electrical pulses. (Cat 5, Cat 5e, Cat 6) Attenuation - ANSWER-The loss or weakening of a signal between two point expressed in dBs (a ratio of signal sent and signal received) AWG - ANSWER-American wire gauge Balanced twisted pair - ANSWER-A type of wiring where a pair of conductors continually twist inside the cable to reduce or eliminate the possibility of EMI from other conductors in the cable (blue and blue white will be twisted together) Capacitance - ANSWER-the ability of a conductor to store electrical energy coaxial cable - ANSWER-Cabling with a central metallic inner conductor and a separated enclosed outer conductor by a dielectric material like a metallic braid Crosstalk - ANSWER-Unwanted transfer of a signals electromagnetic energy (blue interfering with orange) Impedance (Z) - ANSWER-The total opposition that a circuit cable or compound offers to the flow of altering current (measured in ohms) Inductance - ANSWER-The property of an electrical force field built around a conductor when current flows through it Insertion loss - ANSWER-The signal loss resulting from the insertion of a component (attenuation when a new signal is transmitted) NVP - ANSWER-Nominal velocity of propagation (coefficient used to determine the speed of transmission relative to the speed of light) Ohm (R) - ANSWER-The measure of electrical resistance Ohms law - ANSWER-The mathematical relationship among electrical current resistance and voltage Ohms law formula - ANSWER-V I | R Resistance - ANSWER-A measurement of opposition a material offers to the flow of direct current (measured in ohms) Return loss - ANSWER-A ratio of the power of the outgoing signal to the power of the reflected signal USOC - ANSWER-Universal service order code Optical fiber cabling - ANSWER-Transmits data modulated as light pulses The advantages of fiber - ANSWER-Fiber has greater bandwidth, can carry signals over greater distances, and less susceptible to EMI Attenuation - ANSWER-The loss or weakening of a signal between two point expressed in dBs (a ratio of signal sent and signal received) Bandwidth - ANSWER-A range of frequencies available for signaling expressed in hertz (potential capacity of signals traveling at once) Cable loss - ANSWER-The attenuation of a signal as it passes through optical fiber cable Cladding - ANSWER-The outer concentric glass layer that surrounds the fibers core and has a lower index of refraction Dispersion - ANSWER-The loss of signal resulting from the scattering of light pulses (The widening or spreading out of the modes) Ferrule - ANSWER-The alignment sleeve portion of an optical connector FC - ANSWER-Fiber connector Furcating harness - ANSWER-And assembly used to increase the effective outer diameter of strands (also called a fan out) Insertion loss - ANSWER-The signal loss resulting from the insertion of a component (attenuation when a new signal is transmitted) LC Connector - ANSWER-Lucent Connector A SFF Single fiber connector used for termination of both multi mode and single mode (most common) Multimode optical fiber - ANSWER-Wave guide that allows many bound modes to propagate (typically used for short distances) Optical fiber - ANSWER-The transmission of media using thin glass to transmit signal via light pulses SFF - ANSWER-Small Form Factor (physical fiber connectors and adapters) SC - ANSWER-Subscriber connector Optical fiber color codes - ANSWER-Blue orange green brown slate white red black yellow violet rose aqua How is the second set of 12 fibers color coordinated - ANSWER-Same color code with an additional black strip (black is stripped with yellow) Reflection - ANSWER-Light bouncing off the surface of something Refraction - ANSWER-Light bending as it passes through something Total internal refraction - ANSWER-Light stays trapped inside a barrier and continues to travel forward bouncing back-and-forth off the barrier Index of refraction (IOR) - ANSWER-The ratio of velocity of light in a vacuum to there in a medium Speed of light (in a vacuum) - ANSWER-300,000 km/s 186,000 mi/s Index of refraction in water - ANSWER-1.3 (225,000 km/s) Index of refraction in glass - ANSWER-1.5 (200,000 km/s) Nm - ANSWER-Nanometers Single mode wavelengths - ANSWER-Typically 1310nm & 1550nm Multimode wave links - ANSWER-Typically 850nm (most popular) & 1300nm Single mode course size - ANSWER-9 µm core (micrometers) Multi mode courses size - ANSWER-62.5 µm or 50 µm (micrometers) Single mode and multi mode cladding size - ANSWER-125 µm (micrometers) DB loss per kilometer in 1310 (singlemode) wavelength - ANSWER-0.35 DB loss per kilometer in 1550 (Singlemode) wavelength - ANSWER-0.22 DB loss per kilometer in 850 (Multimode) wavelength - ANSWER-3.0 DB loss per kilometer in 1300 (Multimode) wavelength - ANSWER-1.0 DB loss per splice - ANSWER-.01 (typically) DB loss per connector - ANSWER-.75 (typically) Acrylic buffer - ANSWER-The layer around the cladding that is stripped off Kevlar - ANSWER-A strong synthetic material used to protective fiber cabling OS1 & OS2 single mode - ANSWER-Yellow OM1 & OM2 Multimode - ANSWER-Orange OM3 Multimode - ANSWER-Aqua OM4 Multimode (in North America) - ANSWER-Aqua OM4 Multimode (in Europe) - ANSWER-Purple OM5 multimode - ANSWER-Green All outdoor jackets - ANSWER-Black OTDR - ANSWER-(optical time domain reflectometer) Detects the location of a fault in a fiber cable by sending light down the fiber-optic cable and measuring the time required for the light to bounce back from the cable fault. Number one reason for fiber failure - ANSWER-Dirty fiber Mode - ANSWER-Describes the path of optical signals as it travels through the core AHJ - ANSWER-Authority having jurisdiction (inspector) Codes - ANSWER-Minimal standards and regulations for which installation is performed for safety ANSI - ANSWER-American national standards institute (safety guidelines) ICT - ANSWER-Information and communication technology IEC - ANSWER-International electrotechnical commission IEEE - ANSWER-Institute of Electrical and Electronics Engineers ISO - ANSWER-International organization for standardization NEC - ANSWER-National Electric Code NFPA - ANSWER-National Fire Protection Association Regulation - ANSWER-And authority over all that controls are governs behavior TIA - ANSWER-Telecommunications industry Association Telecommunication spaces - ANSWER-A housing for telecommunication equipment and termination Telecommunication pathways - ANSWER-A pathway to carry telecommunications from house to house AP - ANSWER-Access provider A company that provides the path back to the service provider (fiber drops to a house back to the distribution center) Conduit - ANSWER-A pathway Usually circular metal or plastic Conduit run - ANSWER-Multiple sections of conduit demarcation point - ANSWER-A point where the operational control or ownership changes EF - ANSWER-Entrance facility (where service cables come into a building) EMT - ANSWER-Electrical metallic tubing ENT - ANSWER-Electrical nonmetallic tubing ER - ANSWER-Equipment room FMT - ANSWER-Flexible metallic tubing Home run - ANSWER-A Cabling pathway or cable installed without a splice or intermediate termination point between active electronics IMC - ANSWER-Intermediate metal conduit RMC - ANSWER-Rigid metal conduit SCS - ANSWER-Structured cabling system (The entire body for communications in a building) SP - ANSWER-Service provider (The company back at the distribution center that connects you to the Internet) TE - ANSWER-Telecommunications enclosure (Air gap box) TR - ANSWER-Telecommunications room What is the difference between an ER and a TR - ANSWER-An ER typically serves A much larger area like entire building while ATR typically serves smaller areas like one floor HC - ANSWER-Horizontal cross connect A group of connectors (patch panel) IC - ANSWER-Intermediate cross connect The connection point between backbone cable LAN - ANSWER-Local area network MC - ANSWER-Main Cross connect located in the main ER Network topology - ANSWER-The arrangement of various elements of a computer network PBX - ANSWER-Private branch exchange Work area - ANSWER-A space were occupants interact with telecommunications equipment CPR - ANSWER-Cardiopulmonary resuscitation first aid - ANSWER-emergency care treatment given to an ill or injured person before regular medical aid Hazmat - ANSWER-Hazardous material OSHA - ANSWER-Occupational safety and health administration PPE - ANSWER-personal protective equipment SDS - ANSWER-Safety data sheet AFF - ANSWER-Above finish floor Inner duct - ANSWER-A nonmetallic duck placed within a larger pathway Telecommunication enclosure requirements - ANSWER-Controlled access grounding removable door dedicated branch circuit fire protection heating and ventilation interior provisioning lighting at least 538 lux secure location no passing through pathways not to serve an area greater than 335 m² BBC - ANSWER-Backbone bonding conductor BC - ANSWER-Bonding conductor BCT - ANSWER-bonding conductor for telecommunication Bond - ANSWER-A connection using a low resistance part Bonding - ANSWER-The joining of metallic parts to form a conductive path Building grounding electrode system - ANSWER-A network of grounding components Earthing - ANSWER-Grounding to earth Equalizing conductor - ANSWER-A conductor for equalizing different grounds to keep them at the same potential GE - ANSWER-Grounding equalizer GEC - ANSWER-Grounding electrode conductor GPR - ANSWER-Ground potential rise (voltage difference between grounding system in the earth) Ground - ANSWER-Conducting connection intentional or accidental between an electrical circuit in the earth Ground fault - ANSWER-An undesirable connection to the ground Grounded - ANSWER-Connected to earth grounding - ANSWER-The act of providing a ground Grounding conductor - ANSWER-A conductor used to connect the grounding electrode to the buildings main grounding busbar Grounding electrode - ANSWER-A conductor in direct contacts with the earth PBB - ANSWER-Primary bonding bus bar (TMGB telecommunications mean grounding busbar) RBB - ANSWER-Rack bonding busbar RBC - ANSWER-Rack bonding conductor (connects a rack directly to the primary bonding bus bar) SBB - ANSWER-Secondary bonding bus bar (TGB telecommunications grounding bus bar) [Show Less]
- Exam
- $14.45
- 0
- 159
BICSI IN225, Installer 2, Copper Training 7.0 Workbook and ITSIMM 2023 material
Attenuation - ANSWER-The Decrease in magnitude or power loss of a signal. Decibels, dB - ANSWER-Unit of measurement for attenuation. American Wire Ga... [Show More] uge (AWG) - ANSWER-The numerical system for designating wire diameter. inverse relationship - ANSWER-American Wire Gauge numbers have this relationship to the wire size. Balanced Twisted-Pair - ANSWER-Type of wiring in which 2 conductors of a single circuit are twisted together in order to minimize EMI V=I*R - ANSWER-The formula relation between Voltage, impedance, and resistance. Capacitance - ANSWER-Measured in Farads, causes a voltage difference between two wires when they are separated by insulation Durability - ANSWER-Connector's ability to survive hundreds of insertions and withdrawls Impedance - ANSWER-Combined effects of resistance, inductive reactance, and capacitive reactance of a circuit. (Z) STP (shielded) and UTP (Unshielded) - ANSWER-The two types of Balanced Twisted Pair cable 100 Ohms at 100 MHz - ANSWER-Nominal characteristic impedance of balanced Twisted-pair cables 100 MHz - ANSWER-Cat 5e UTP has transmission characteristics up to: Crosstalk - ANSWER-The unwanted transfer of a signal's electromagnetic energy from one or more circuits to other circuits Shielded, Unshielded, and Cat 7a - ANSWER-The three types of balanced twisted-pair modular connectors TIA-568A and TIA-568B - ANSWER-The two standards-compliant wiring schemes for 8P8C modular connectors X - ANSWER-The designation used for a multi-line connector Serial-11 - ANSWER-Coaxial Cable type used in video backbone distribution 75 Ohms - ANSWER-The characteristic impedance of a series-6 Coaxial Cable F-type Connector - ANSWER-Type of Coaxial connector that cannot be used with stranded center conductor Screw-on - ANSWER-Type of BNC connector that is NOT recommended for any installation Code - ANSWER-The purpose of ___ is to ensure the safety during the installation and use of materials, components, fixtures, systems, premises, and related subjects Standard - ANSWER-The purpose of ___ is to improve the quality, function, performance, repeatability or some other facet of an item ANSI/TIA-568.0 - ANSWER-This ANSI/TIA standard is the foundation for premise telecommunication cabling infrastructure; enables the planning and installation of a structured cabling system for all types of customer premises ANSI/TIA-606 - ANSWER-This ANSI/TIA standard contains administrative information, such as labeling requirements and recommendations for the components of a structured cabling system ANSI/TIA-607 - ANSWER-This ANSI/TIA standard provides recommendations and requirements related to Bonding and Grounding First Level Backbone - ANSWER-This level of Backbone cabling is between the MC and the IC First Level Backbone - ANSWER-This level of Backbone cabling is between the MC and the HC or IC Second Level Backbone - ANSWER-This level of Backbone cabling is between the IC and the HC To distribute signal from the Horizontal Cross-connect in the TR to the work area - ANSWER-This is the purpose of horizontal Cabling 2 Cables - ANSWER-This is the minimum number of cables to be installed/ran to each work area Orange - ANSWER-This color is used to denote a cable demarcation point Green - ANSWER-This color is used to denote Network connections Purple - ANSWER-This color is used to denote Common Equipment White - ANSWER-This color is used to denote first-level backbone cabling Gray - ANSWER-This color is used to denote second-level backbone cabling Blue - ANSWER-This color is used to denote Horizontal Cabling Brown - ANSWER-This color is used to denote Inter-Building backbone cabling Yellow - ANSWER-This color is used to denote misc. systems, like alarm circuits Red - ANSWER-This color is used to denote systems reserved for future used 5m (16.5ft) - ANSWER-This is the maximum length of both equipment cords and patch cables Undercarpet Cable - ANSWER-This type of cable is not recommended Class 2 - ANSWER-A single building with multiple telecommunication spaces would be part of this administration class A Consolidation Point (CP) - ANSWER-The purpose of ___ is to allow horizontal cabling to be extended from building pathways into work area furniture pathways or modular wall partitions to the equipment outlet Class 1 - ANSWER-A single building with one ER would be part of this administration class Class 4 - ANSWER-Multiple sites/campuses with multiple buildings would be part of this administration class Class 3 - ANSWER-A single site/campus with multiple buildings would be part of this administration class Demarcation Point - ANSWER-This is where the service provided relinquishes circuit responsibility to the customer Entrance Facility (EF) - ANSWER-This is where outside plant (OSP) cables enter a building Underground - ANSWER-The most economical permanent entrance type over the lifecycle of a building. Aerial - ANSWER-This service entrance has the lowest installation cost. Telecommunications Room (TR) - ANSWER-This is a telecommunications space that provides a controlled environment for the telecom equipment, connecting hardware, and splice closures Computer Room - ANSWER-This is the core part of the data center that contains IT equipment for data processing and provides the equipment it's proper operational environment PAN (Personal Area Network) - ANSWER-This network type could consist of a very small, bluetooth network, used by a single person. LAN (Local Area Network) - ANSWER-This type of network could be in a single household CAN (Campus Area Network) - ANSWER-This type of network would include a single site with multiple buildings MAN (Metropolitan Area Network) - ANSWER-This type of network would cover an entire city WAN (Wide Area Network) - ANSWER-This type of network could cover a very large geographical area, such as the worldwideweb Server - ANSWER-This device manages one or more resources shared by workstation users and administrators on a network Router - ANSWER-This is a network component that makes it possible to segment a network into multiple broadcast domains Network Software - ANSWER-This is used to transform a standalone computer into a network station Server - ANSWER-This device is equipped with features not commonly found on desktop computers Workstation - ANSWER-This device is used to access a network Router - ANSWER-This device is a combination of hardware and software Router - ANSWER-This device segments an organizational network into multiple broadcast domains Workstation - ANSWER-This device provides the user with the necessary interfaces for input and display Switch - ANSWER-This device provides network access and a centralized point for LAN communications Server - ANSWER-This device can manage multiple types of resources, or it can be dedicated to a single activity Router - ANSWER-This device is affiliated with subnetworks/subnets Switch - ANSWER-This device provides dedicated network connection via a port Workstation - ANSWER-This type of station can be local or remote UPS and batteries - ANSWER-The two most common methods to back up a network Installers - ANSWER-Who is responsible for knowing their companies safety policies and practices, and following them? Survey the scene - ANSWER-This is the first step you should take when responding to a potential emergency situation Airway, Breathing, Circulation - ANSWER-When surveying a victim, what does ABC stand for? Repeat each message back to the sender and wait for confirmation before acting on the message - ANSWER-When work is being performed in two different locations, in order to ensure important safety information is being received correctly, all workers communicating should do this: Nonconductive ladder (fiberglass/wood) - ANSWER-This type of ladder should be used when working near electrical equipment 4. The distance away should be 1/4 the height of the ladder. - ANSWER-To find the distance the base of an extension ladder should be placed away from the vertical surface it is positioned against, you should divide the vertical height the ladder is placed at by: Occupational Safety and Health Administration (OSHA) - ANSWER-OSHA is in acronym for: Falling or flying objects, electrical shock, and a blow to the head - ANSWER-Hard hats primarily protect the wearer from 3 things: A full-body harness with at least 1 lanyard attached - ANSWER-When operating a boom lift, installers should wear this to prevent falls Metal jewelry or metal watchbands. They increase the risk of getting caught and they pose electrical hazards - ANSWER-What should you not wear when working near ICT circuits or equipment, and why? RACE: Rescue, alarm, contain, extinguish - ANSWER-These are the four steps you should take when responding to an electrical fire Baking Soda - ANSWER-This common item should be used to neutralize a battery Acid spill Notify other workers Open Windows Restrict Airflow to other areas Blow toxic air directly outdoors- take care not to send into an office next door Blow fresh air into work area (ventilate) Take frequent breaks - ANSWER-What are the Six actions you should take when you work indoors with a product that produces toxic or flammable vapors? Conduct baseline work surveys Analyze planned and new facilities Perform hazard analysis Conduct task risk assessments Conduct regular site safety inspections Provide a reliable system of problem notification Investigate accidents and incidents promptly Analyze trends over time to detect patterns - ANSWER-These measures can be used for identifying existing and potential work hazards Prepare one yourself and get it approved before beginning work - ANSWER-If the layout of an ER is not provided, you should do this. Minimum of 2 walls. Install around the Entire perimeter if possible. - ANSWER-How many walls in a TR should have fire-retardent plywood installed on them? 3/4 of an inch - ANSWER-In a TR, Fire-retardant plywood should be this thick. A/C, with the A-grade facing into the room. - ANSWER-The plywood installed in a TR should be what grade at a minimum? C Grade - ANSWER-What Plywood grade has some blemishes and an occasional small knothole? 8 in. AFF - ANSWER-You should install the plywood backboard this far Above the Finished Floor in a TR. Toggle Bolts, 2in from the edges. - ANSWER-When installing plywood in a TR, if the edges do not align with the wall studs, you should attach it to the wall with: 45mm or 1.75 in - ANSWER-One RU (Rack Unit) takes up this much vertical space 6 AWG Green insulated Ground Wire - ANSWER-This is the minimum AWG of ground wire recommended to bond cabinets and racks 2 inches - ANSWER-There should be this much clearance between the bottom of the access floor and the top of the cable tray 335 sqm (3606 sqft) - ANSWER-This is the largest area a TE should serve Building seismic and electrical code requirements will be met Accommodates future retrofits and new technologies Can be a component of EMI protection - ANSWER-Three benefits to having proper cable supports in telecom pathways and spaces are: 3 - ANSWER-The maximum number of 90 degree bends between two pull points that are 9m (30 ft) apart. 35mm or 1-1/4 trade size - ANSWER-A hand bender can be used to bend conduits up to this diameter 6 times - ANSWER-The minimum bend radius for conduit is how many times the diameter? 3 inches - ANSWER-Open-top cable supports should be installed with a minimum of ___ clearance above false ceilings Start at the top left side, working towards the bottom right - ANSWER-When installing D-rings on plywood in a TR, You should start: 1. Establish a 0 volt reference for electrical systems 2. Provide a path for dissipation of currents from lighting or accidental contact with higher-voltage systems 3. Provide a path for the dissipation of electrostatic discharge (ESD) - ANSWER-This is the purpose of the AC grounding electrode system Provide a bonding connection for telecommunication systems and equipment in the area served by a Telecommunications space - ANSWER-The purpose of an SBB Bonds the electrical systems grounding electrode to the PBB - ANSWER-The purpose of the TBC Exothermic weld, direct crimp, or a two-hole lug (compression or exothermic type) - ANSWER-This type of connection attaches the TEBC to the PBB/SBB Top floor and every third floor - ANSWER-When placing BBC(backbone bonding conductor) in multistory buildings, place them on these floors: 6 AWG - ANSWER-This is the recommended gauge for a BBC(backbone bonding conductor) Loose Connections Corrosion Physical Damage System modifications - ANSWER-These are the problems that should be spotted with a visual inspection 0.1 Ohms (100 milliohms) - ANSWER-This is the maximum allowable resistance between the grounding electrode and the PBB/SBBs Electrical power faults and lightning - ANSWER-A primary Protector is required when a circuit is exposed to: Immediately adjacent to the exposed cable's point of entry - ANSWER-What is the recommended location for a Primary Protector to be installed in a circuit? Sneak Currents - ANSWER-Secondary Protectors are installed to protect against: ANSI/TIA-607 NEC articles 250 and 800 - ANSWER-Grounding and Bonding specifications are found in this ANSI standard and these NEC articles From top to bottom - ANSWER-This is the preferred directional method for installing vertical backbone cable Set up cones, signs, barricades and caution tape Place caution tape across the entrance of the work area to restrict access to unauthorized personnel Notify appropriate personnel that work is beginning - ANSWER-When securing a worksite before pulling cable, you should: a Swivel - ANSWER-In order to minimize the twisting of cables and them wrapping around themselves during a pull, you should install this: [Show Less]
- Others
- $14.45
- 0
- 145
BICSI Practice Test-RETAKE Solved 100% Correct
The 2 main considerations concerning the existing cabling are? - ANSWER-Grandfathered system Abandoned cable 11-25 The type of cutover where cross-conn... [Show More] ects are relocated one pair after another until completed is called a - ANSWER-rolling cut 11-28 Which practice involves moving the customer to a temporary office space until their section of the retrofit is completed and then moving them back to their recabled office space? - ANSWER-Swing space phasing Which of these testers would you clamp around a strand of fiber to check for the presence of light? - ANSWER-Fiber strand identifier 11-11 A ______ provides a quick graphical representation of how the circuit is layed out? - ANSWER-CLR 11-27 A ______ uses several pluggable modules to locate and Identify cables. - ANSWER-Office locator kit A _________ injects light (at a proper wavelength) and measures the results t the other end. - ANSWER-Light source and power meter A ________ detects the presence of light within a fiber strand - ANSWER-Fiber strand identifier A _______ uses a laser to identify fiber strands and find breaks in the fiber at the near end. - ANSWER-Visual fault locator A________ will leave the customer momentarily without communications - ANSWER-Hot-cut 11-28 During a _______, cross-connects are relocated one pair after another until completed. - ANSWER-Rolling cut *_________ is a property of an electromagnetic field built around a conductor that opposes any changes in current flow in a circuit. - ANSWER-Inductance ____________ is a property of conductors that allows storage of electrical charges when potential differences (voltages) exist between the conductors. - ANSWER-Capacitance *In AC circuits, the total opposition to current flow is called _________, which is measured in ohms. - ANSWER-Impedance The nominal characteristic impedance of balanced twisted pair cable is _______ ohms at 100 MHz - ANSWER-100 Pair 626 would be in the __________ Super Binder - ANSWER-Red Series ______ is the preferred choice for longer runs - ANSWER-11 The _________ connector/s have center pins (choose all that apply) - ANSWER-N BNC The way in which others perceive an employee can be divided into 3 distinct areas: body language, Tone of voice and choice of words. Which of the 3 makes the biggest impression? - ANSWER-Body language - 55% The range of human hearing is from _________ - ANSWER-20 Hz- 20,000 Hz An increase of _______ will result in a doubling or halving of the power. - ANSWER-3 dB Increases or decreases of ________ for voltage will cause an increase or decrease of 10 times the original value. - ANSWER-6 dB The code stands for "flush-or surface-mounted jack" - ANSWER-C A "push to talk" intercom system would be an example of a ______ transmission method. - ANSWER-half-duplex 1-1 __________ quantifies the bandwidth of a cabling system in a frequency range of interest. - ANSWER-Megahertz _________ refers to the amount of information that can be transported over the media. - ANSWER-Megabit A gauge change of ____ numbers approximately doubles or halves the conductors resistance - ANSWER-3 A gauge change of _______numbers approximately doubles or halves the conductors diameter - ANSWER-6 ______ is not recommended for new installations (what type of fiber) - ANSWER-OM2 What type of fibers typically support wavelengths of 850 nm and 1300nm - ANSWER-OM1 OM2 OM3 Which fiber is typically loose tube construction and is used outdoors - ANSWER-OS2 (outside plant fiber) Which fiber/s could I use for a LAN application where the distance between telecommunication spaces is 8,000' - ANSWER-OS1 Modal bandwidth is described in terms of ________ - ANSWER-Megahertz per kilometer Through the use of _______ optical fiber, the effects of modal dispersion are reduced but not eliminated. - ANSWER-Graded index The core diameter of OS2 fiber is ______ microns - ANSWER-9 The diameter of the tight buffer of OM3 fiber is ______ microns - ANSWER-900 _______ optical fiber cables are primarily used outdoors. The allow for the cable jacket to expand and contract with changes in temperature without affecting the fibers. - ANSWER-Loose tube _______ contain multiple 900 micron tight-buffered strands under a single jacket - ANSWER-Distribution _______ consists of up to 24 strands bundled together in a single line. It uses an array connector (MPO) and can be quickly spliced when using special equipment. - ANSWER-Ribbon The color code for singlemode optical fiber is ________ - ANSWER-Yellow The color code for multimode optical fiber with a 50 micron core diameter (laser optimized) is - ANSWER-Aqua The ______ can terminate from 6 - 72 fibers in a single ferrule - ANSWER-MPO The consolidation point (CP) should be limited to serving a maximum of ________ equipment outlet spaces - ANSWER-12 The consolidation point (CP) should be at least ______ feet from the TR - ANSWER-50 You should look in ANSI/TIA - ______ if you needed information on the labeling standard. - ANSWER-606 A-38,39 ANSI/TIA - ______ says that structural metal should be tested to verify its conductivity to earth. - ANSWER-607 A-38,39 NEC ______ says that communication wires and cables shall be listed. - ANSWER-800 A-38,39 Generic Telecommunications Cabling for Customer Premises (where to find) - ANSWER-568.0 A-38,39 Broadband coaxial cabling and components standards (where to find) - ANSWER-568.4 A-38,39 ______ is a private, not-for-profit organization that serves as the administrator and coordinator of the United States' private sector voluntary standardization system - ANSWER-ANSI The telecommunications service entrance to the building is called the ________ - ANSWER-Entrance Facility (EF) The color field for the "Network" termination field is _______ - ANSWER-Green The color field for the "interbuilding backbone cable" termination field is _________ - ANSWER-brown (over white) The connection between the Horizontal cable and the backbone cable is called the ______ - ANSWER-HC (FD) A TE can serve a maximum of ________ - ANSWER-3600 feet squared The 2 different "types of backbone cabling are _______ and ______ - ANSWER-Intrabuilding Interbuilding A _______ connects a cable field to an active component. - ANSWER-Interconnection The maximum equipment cord length in the work area is _______ - ANSWER-16.5' The _______ topology is a linear configurations that places all of the network devices on one length of cable. - ANSWER-Bus In the ______ topology, the network switch is placed in the physical as well as logical center of the network - ANSWER-Star [Show Less]
- Exam
- $12.95
- 0
- 112
BICSI (Actual) Exam Solved 100% Correct
Simplex - ANSWER-Transmits signals in only one direction (listener has no way to respond) and public address system is example Half duplex - ANSWER-Tran... [Show More] smits signals in both directions but only once at a time (push to talk systems) Full duplex - ANSWER-Transmits signals in both directions at the same time (telephones) EMI - ANSWER-Electromagnetic interference Alternating current - ANSWER-0 ➖ max ➖ 0 Direct current - ANSWER-0 ➖ max (battery) RFI - ANSWER-Disturbance in electromagnetic signals Frequency - ANSWER-Number of cycles a signal is repeated in time period Bandwidth - ANSWER-Info carrying capacity of a system Analog signal - ANSWER-Continuously varying signals that follow loudness(AMPT) and frequency(tone) Digital signal - ANSWER-Non-continuous signal that changes from one state to another in a distinct order Decibel - ANSWER-Measure of analog signal strength Megahertz - ANSWER-Bandwidth of system in a frequency range of interest Megabit - ANSWER-Number of bits of info that can be transported over the media Resistance - ANSWER-Conductors ability to resist the flow of electrical energy Inductance - ANSWER-Electrical forcefield around conductor that opposes changes in current flow Capacitance - ANSWER-Storage of electrical charges when potential voltages exist between conductors Mutual capacitance - ANSWER-Two conductors Unbalanced capaitance - ANSWER-Conductors and ground Impedance - ANSWER-Total opposition to current flow (AC circuits) Characteristic impedance - ANSWER-Input impedance of a uniform analog transmission line of infinite length Value of characteristic impedance - ANSWER--Material & diameter of conductors -distance between conductors -insulating values of seperators Attenuation ( intersection loss ) - ANSWER-- measure of signal loss between transmitter and receiver - measure of signal loss in the amplitude when signal is transmitted - measure of decibels per unit length at a given frequency - loss of usable signal during g transmissions Return loss - ANSWER-Decibels of the power of the outgoing signal to the power of the reflected signal Cross talk - ANSWER-Unwanted transfer of electromagnetic energy to 1 or more circuits Near end crosstalk (NEXT) - ANSWER-Unwanted signal coupling from a transmitter at the near end into another pair measured at the near end Far end crosstalk (FEXT) - ANSWER-Unwanted signal coupling from a transmitter at the near end into a neighboring pair measured at the far end Nominal velocity of propagation (NVP) - ANSWER-Ratio of Speed of transmission along a cable relative to the speed of light in a vacuum Propagation delay - ANSWER-Time it take for a signal to be transmitted from one end of a circuit to another Delay skew - ANSWER-Difference in speed between the fastest and slowest pairs within the same cable Insulation - ANSWER-The conductance of a cable indicates the potential for current to leak through the insulation, conductance in inversely related to resistance Shielding purposes - ANSWER-- reduce the level of the signal radiated from the cable - minimize the effect of external EMI on the cable pairs - provide physical protection Shielding characteristics - ANSWER-- foil will typically block higher frequencies (30 MHz and higher) - copper braids will block lower frequencies - solid tubing will block all frequencies - CBCs may help divert all induced frequencies from susceptible cables Structured cabling system (SCS) - ANSWER-Complete and collective configuration of cabling and associated hardware Information technology systems (ITS) - ANSWER-- plain old telephone system (POTS) - voice over internet protocol (VolP) - unified messaging systems - videoconferencing - computer networking Differences between ITS systems - ANSWER-- structure of the building - cable and connection hardware - function of the ITS cabling installation - configuration of an existing cabling system - warranties - customer requests Standardized ITS systems - ANSWER-- Conformance to physical and transmission installation - consistency in cabling design and install - a basis of examining a proposed system - uniform documentation SCS components - ANSWER-- backbone cabling and associated pathways - cross connection facilities - interconnection facilities - cabling methods - horz. Cabling and associated pathways - work areas - telecommunications outlets/connections - consolidation points (CPs) - multiuser telecom outlets assemblies (MUTOA) - transition points - centralized cabling - distributed cabling - admin (labeling, documentation) Inter-building backbone - ANSWER-Distribution of telecom services between buildings Intra-building backbone - ANSWER-Distribution of telecom services within one building [Show Less]
- Exam
- $10.95
- 0
- 130
Purchase the bundle to get the full access instantly
- 3 Million+ Study Documents
- 100% Money Back Guarantee
- Immediate Download Access
Add To Cart
Reviews 0
Bundle Details
$18.45
- Trusted by 800,000+ Students
- 24/7 Money Back Guarantee
- Download is directly available
127
0
Seller Details
