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Huawei HCNA - Carrier IP Sample Questions:

1. Which of the following TCP/IP models does the G.703 standard related to the WAN belong to?

A) Physical layer
B) Data link layer
C) Transport layer
D) Application layer

2. What are the common WAN interfaces? (multiple choice)

A) FR interface
B) V.35 interface
C) ATM interface
D) Ethernet interface

3. Which layer is responsible for converting unreliable transmission channels into reliable transmission channels, transmitting data frames with parity, and using error control and frame sequential control functions?

A) Physical layer
B) Data link layer
C) Network layer
D) Transport layer

4. A switch that uses STP, its one port goes from the learning state to the forwarding state to go through a forwarding delay. By default, how many seconds is the forwarding delay?

A) 15
B) 30
C) 10
D) 20

5. When using the tracert program to test the path through which the target node passes, how many times does each TTL value Traceroute have to be measured?

A) 8
B) 6
C) 4
D) 3

Solutions: