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Cisco Introduction to Cisco Networking Technologies Sample Questions:

1. A receiving host has failed to receive all of the segments that it should acknowledge. What can the host do to improve the reliability of this communication session?

A) decrease the sequence number
B) use a different source port for the session
C) obtain a new IP address from the DHCP server
D) start a new session using UDP
E) decrease the window size

2. DRAG DROP
drag drop

3. A network administrator cannot get a router serial interface to become active. The administrator suspects that the problem may be the cable attached to the interface. The administrator is not at the same physical location as the router. Which Cisco IOS command allows the administrator to check the serial 0/0 cabling type?

A) show controllers serial 0/0
B) show running-config
C) show version
D) show interfaces serial 0/0
E) show startup-config

4. A router receives a packet on interface 172.16.45.66/26. The source IP of the packet is
172.16.45.126/26 and the destination is 172.16.46.191/26. How will the router handle the packet?

A) The destination is a broadcast address, so the router will not forward the packet.
B) The destination is a host on the same subnet, so the router will forward the packet.
C) The destination is a network address, so the router will forward the packet.
D) The destination is a host on another subnet, so the router will not forward the packet.

5. Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?

A) show interfaces
B) show versions
C) show running-config
D) show startup-config
E) show processes

Solutions: