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Cisco Certified Network Associate(CCNA) Sample Questions:

1. The following output was shown on router R:

Based on the information shown above, what can be determined from the line of show ip route output shown in the exhibit? (Choose two)

A) The next routing update can be expected in 35 seconds.
B) This route is using the default administrative distance.
C) The IP address 10.10.10.8 is configured on S0/1.
D) The 10.10.10.8 network is two hops away from this router.
E) The IP address 10.10.10.6 is configured on S0/1.

2. Which statement is correct regarding the operation of DHCP?

A) A DHCP client uses a gratuitous ARP to detect a DHCP server.
B) If an address conflict is detected, the address is removed from the pool and an administrator must resolve the conflict.
C) If an address conflict is detected, the address is removed from the pool and will not be reused until the server is rebooted.
D) A DHCP client uses a ping to detect address conficts.
E) A DHCP server uses a gratuitous ARP to detect DHCP clients.
F) If an address conflict is detected, the address is removed from the pool for an amount of time configurable by the administrator.

3. At which layer of the OSI model is RSTP used to prevent loops?

A) physical
B) network
C) data link
D) transport

4. Which IEEE standard protocol is initiated as a result of successful DTP completion in a switch over Fast Ethernet?

A) 802.1w
B) 802.1d
C) 802.1Q
D) 802.3ad

5. What is the purpose of Spanning Tree Protocol?

A) to prevent routing loops
B) to create a default route
C) to maintain a loop-free Layer 2 network topology
D) to provide multiple gateways for hosts

Solutions: