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Cisco Certified Network Associate(CCNA) Sample Questions:

1. Which of the following protocols uses both TCP and UDP ports?

A) DNS
B) FTP
C) Telnet
D) SMTP

2. How are VTP advertisements delivered to switches across the network?

A) multicast frames
B) anycast frames
C) broadcast frames
D) unicast frames

3. Refer to the exhibit. A router boots to the prompt shown in the exhibit. What does this signify .and how should the network administrator respond?

A) This prompt signifies that the router could not authenticate the user. The network administrator should modify the IOS mage and reboot the router.
B) This prompt signifies that the configuration file was not found in flash memory. The network administrator should use TFTP to transfer a configuration file to the router.
C) This prompt signifies that the configuration file was not found in NVRAM. The network administrator should follow the prompts to enter a basic configuration.
D) This prompt signifies that the IOS image in flash memory is invalid or corrupt. The network administrator should use TFTP to transfer an lOS image to the router.

4. Refer to the exhibit. Switch-1 needs to send data to a host with a MAC address of 00b0.d056.efa4. What will Switch-1 do with this data?

A) Switch-1 will drop the data because it does not have an entry for that MAC address.
B) Switch-1 will forward the data to its default gateway.
C) Switch-1 will flood the data out all of its ports except the port from which the data originated.
D) Switch-1 will send an ARP request out all its ports except the port from which the data originated.

5. A company has a small network, consisting of a single switch and a single router. The switch has been configured with two vlans, and route-on-a-stick is being configured on the router for inter-vlan routing. A trunk is configured to connect the switch to the router. What is the minimum number of router subinterfaces that are required for all the vlans to communicate?

A) three
B) one
C) zero
D) two

Solutions: