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Cisco Interconnecting Cisco Networking Devices Part 1 Sample Questions:

1. Which statements are true regarding ICMP packets? (Choose two.)

A) They acknowledge receipt of TCP segments.
B) They are encapsulated within IP datagrams.
C) They are encapsulated within UDP datagrams.
D) They guarantee datagram delivery.
E) TRACERT uses ICMP packets.

2. What process is used to establish a connection-oriented virtual circuit between two communicating hosts?

A) flow control
B) windowing
C) sequencing
D) duplexing
E) three-way handshake

3. By which prompt is the global configuration mode on a Cisco router identified?

A) Router(config-if)#
B) Router>
C) Router(config)#
D) Router(config-line)#
E) Router#
F) Router(config-router)#

4. Refer to the exhibit.

Why did the telnet attempt to www.cisco.co from RouterA fail?

A) The telnet command is not enabled on RouterA.
B) A route to www.cisco.co in the RouterA routing table is missing from the routing table.
C) The name www.cisco.co was not spelled out correctly.
D) A DNS name-server is not configured on RouterA.

5. Refer to the exhibit.

The network administrator is testing connectivity from the branch router to the newly installed application server. What is the most likely reason for the first ping having a success rate of only 60 percent?

A) The network is likely to be congested, with the result that packets are being intermittently dropped.
B) There is a short delay while NAT translates the server IP address.
C) A routing table lookup delayed forwarding on the first two ping packets.
D) The branch router LAN interface should be upgraded to FastEthernet.
E) The branch router had to resolve the application server MAC address.

Solutions: