0671 ANNEX B PART I DSAC 27 STUDY GUIDE 2022 QUESTIONS AND ANSWERS 100% CORRECT
Network Correct Answer: system of computers, or devices, that are
... [Show More] joined together so they can communicate by exchanging information and sharing resources
Routers Correct Answer: deviced used to interconnect two or more data communications networks
Switch Correct Answer: device used to interconnect two or more end devices on a LAN
Layer 3 Switch Correct Answer: switch that can act as a router while housing multiple connectivity ports like a switch
Server Correct Answer: physical or virtual device that provides services to another device or user on the network
CUCM Correct Answer: management to all VoIP assets within a site (Annex A)
Multipoint Control Unit (MCU) Correct Answer: VTC Unit that provides centralized Point-of-Presence for video sessions between multiple devices/users (Annex A)
VTC Unit Correct Answer: end users use to conduct video calls; should be annotated as individual unless there are a multitude in a single location (Annex A)
VTC Gatekeeper Correct Answer: external site connectivity for VTCs across WAN links (Annex A)
Network Tunnel Correct Answer: virtual LAN connector
Domain Correct Answer: A group of computers and devices on a network that are administered as a unit with common rules and procedures
Site Correct Answer: geographical represetation of a network; can include multiple domains
Simple Network Correct Answer: enable sharing of resources between a few local computers
Home Office Network Correct Answer: allow employees to provide consolidation, storage, and access to information on network servers
Medium to Large Network Correct Answer: can have many physical locations; used in garrison and tactical environments
World Wide Network Correct Answer: network of interconnected networks; the internet
Network Component Composition Correct Answer: devices, media, and services
Devices Correct Answer: physical components of a network
Host Correct Answer: multiple devices connected to a netowkr that participate directly in network communications
End Devices Correct Answer: either the source or the destination of a message on a network; commonly called a client that have software that enables the request and display of information obtained from servers
Intermediary Devices Correct Answer: connect the individual end devices to the network and can connect multiple individual networks to form an internetwork; ensure data flows across the network
WAP Correct Answer: Wireless Access Point
Media Correct Answer: physical and non-physical; path over which a signal travels from one computer to another
Physical Media Correct Answer: Copper cables, Fiber optic cables
Non-Physical Media Correct Answer: wireless
Services Correct Answer: applications that the end-user accesses; run at the application layer
Four types of networks in USMC Correct Answer: LAN, WAN, WLAN, SAN
Local Area Network (LAN) Correct Answer: network of computers and other components located relatively close together
Wide Area Network (WAN) Correct Answer: data communications network that covers a relatively broad geographic area; can be thought of as a network of more than one LAN
Wireless LAN (WLAN) Correct Answer: interconnects wireless users and endpoints; data is transmitted over the air using a 802.1X protocol
Storage Area Network Correct Answer: network infastructure designed to provide data storage, retrieval, and replications
Network Topology Diagram Correct Answer: provides visual map of how network is connected
Physical Topology Diagram Correct Answer: Identifies the physical location of intermediary devices and cable installation
Logical Topology Diagram Correct Answer: shows how devices are arranged, usually by [Show Less]