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Cisco Introduction to Cisco Networking Technologies Sample Questions:

1. What is the purpose of flow control?

A) to provide a means for the receiver to govern the amount of data sent by the sender
B) to ensure data is retransmitted if an acknowledgment is not received
C) to regulate the size of each segment
D) to reassemble segments in the correct order at the destination device

2. If a host on a network has the address 172.16.45.14/30, what is the address of the subnetwork to which this host belongs?

A) 172.16.45.16
B) 172.16.45.12
C) 172.16.45.4
D) 172.16.45.8
E) 172.16.45.0

3. Refer to the graphic. A network administrator is having trouble with a serial interface and has attempted to view its status with a show command as shown in the graphic. Why was the error message displayed?

A) The command cannot be entered in this router mode.
B) The interface designation must be typed as "s0/0".
C) There is no serial 0/0 interface on the router.
D) Part of the command is missing.
E) The status of serial interfaces cannot be viewed with a show command.

4. HOTSPOT
lab

5. A router is not operating as expected and the network administrator wants to verify that the router booted using the correct IOS image. Which command should be used to determine which IOS is running on the router?

A) show flash
B) show memory
C) show startup-config
D) show version
E) show config-register

Solutions: