NCTI Final Exam: Progression Field Tech 5- 6 Exam| 2023/ 2024 Update | Verified Questions and Answers
1. Tom discovers the Internet protocol (IP)
... [Show More] address of his computer is 192.10.10.10. What address class does Tom's IP belong to?
Answer: Class C.
2. Frances connects her computer to the company's internal network, but she needs to access a public search engine. What Application Layer (Layer 7) protocol can allow her private Internet protocol (IP) address to connect to a public server?
Answer: Network address translation (NAT).
3. What is the primary purpose of the border gateway protocol (BGP)?
Answer: To avoid routing loops between large networks.
4. Intermediate system to intermediate system (IS-IS) builds adjacencies with all other routers. However, when connecting a local area network (LAN) to another LAN, which of the following is true?
Answer: Usually, only one router may represent a LAN to the other network.
5. Which network type does intermediate system to intermediate system (IS-IS) protocol support?
Answer: Point-to-multipoint (P2MP)
6. Internet group management protocol (IGMP) is carried by which protocol throughout a network?
Answer: Internet protocol (IP).
7. Ray has logged into the corporate routers and configured open shortest path first (OSPF) on each. Which of the following addresses does OSPF use to multicast changes in the routing tables?
Answer: 224.0.0.6
8. As part of multicast network management, what can notify Simple Network Management Protocol (SNMP) network management stations (NMS) of multicast problems and errors?
Answer: Multicast traps.
9. Routers in Internet Group Management Protocol (IGMP) use the Protocol Independent Multicast (PIM) protocol to build distribution trees. What happens once these trees are built?
Answer: Constantly updated.
10. Which of the following is an attribute of user datagram protocol (UDP) and not transmission control protocol (TCP)?
Answer: It is an unreliable best-effort delivery.
11. Which of the following is an attribute of transmission control protocol (TCP) and not user datagram protocol (UDP)?
Answer: When data is lost, it is retransmitted automatically.
12. In what way do ephemeral port numbers function?
Answer: Temporary.
13. Which network connection has a relatively high cost, is billed on a per port charge, and a rate per mile for the length of the circuit?
Answer: Leased lines.
14. Which communication technique uses microwave frequencies?
Answer: Satellite. [Show Less]