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Cisco Certified Network Associate(CCNA) Sample Questions:

1. Why do large OSPF networks use a hierarchical design?(choose three)

A) to decrease latency by increasing bandwidth
B) to reduce routing overhead
C) to reduce the complexity of router configuration
D) to lower costs by replacing routers with distribution layer switches
E) to speed up convergence
F) to confine network instability to single areas of the network

2. Refer to the exhibit. An administrator pings the default gateway at 10.10.10.1 and sees the output as shown. At which OSI layer is the problem?

A) session layer
B) network layer
C) access layer
D) data link layer
E) application layer

3. Which of the following describes the roles of devices in a WAN? (Choose three.)

A) A modem terminates an analog local loop.
B) A router is commonly considered a DTE device.
C) A router is commonly considered a DCE device.
D) A CSU/DSU terminates a digital local loop.
E) A CSU/DSU terminates an analog local loop.
F) A modem terminates a digital local loop.

4. What should be done prior to backing up an IOS image to a TFTP server? (Choose three.)

A) Assure that the network server has adequate space for the IOS image.
B) Make sure that the server can be reached across the network.
C) Verify file naming and path requirements.
D) Make sure that the server can store binary files.
E) Adjust the TCP window size to speed up the transfer.
F) Check that authentication for TFTP access to the server is set.

5. Refer to the exhibit. Two routers have just been configured by a new technician. All interfaces are up. However, the routers are not sharing their routing tables. What is the problem?

A) Router1 has an ACL that is blocking RIP version 2.
B) Router1 is using authentication and Router2 is not.
C) There is a physical connectivity problem between Router1 and Router2.
D) Split horizon is preventing Router2 from receiving routing information from Router1.
E) Router1 is configured for RIP version 2, and Router2 is configured for RIP version 1.

Solutions: