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Cisco Certified Network Associate(CCNA) Sample Questions:

1. Refer to the exhibit.

HostA cannot ping HostB. Assuming routing is properly configured, what could be the cause of this problem?

A) The address of SwitchA is a subnet address.
B) The Fa0/0 interface on RouterB is using a broadcast address.
C) HostA is not on the same subnet as its default gateway
D) The Fa0/0 interface on RouterA is on a subnet that can't be used.
E) The serial interfaces of the routers are not on the same subnet.

2. During the data transmission between hosts over a network, which process does the data experience?

A) conversion
B) synchronization
C) encapsulation
D) standardization

3. How is an EUI-64 format interface ID created from a 48-bit MAC address?

A) by prefixing the MAC address with 0xF and inserting 0xFafter each of its first three bytes
B) by prefixing the MAC address with 0xFFEE
C) by appending 0xFF to the MAC address
D) by prefixing the MAC address with 0xFF and appending 0xFF to it
E) by inserting 0xFFFE between the upper three bytes and the lower three bytes of the MAC address

4. Which two subnetworks would be included in the summarized address of 172.31.80.0 /20? (Choose two.)

A) 172.31.192.0/18
B) 172.31.80.0 /22
C) 172.31.51.16/30
D) 172.31.17.4/30
E) 172.31.64.0/18
F) 172.31.92.0/22

5. Which two statements are true regarding EIGRP? (Choose two.)

A) EIGRP supports VLSM, route summarization, and routing update authentication.
B) Passive routes are in the process of being calculated by DUAL
C) If the feasible successor has a higher advertised distance than the successor route, it becomes the primary route.
D) EIGRP exchanges full routing table information with neighboring routers with every update.
E) A query process is used to discover a replacement for a failed route if a feasible successor is not identified from the current routing information.

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