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Cisco Interconnecting Cisco Networking Devices Part 1 Sample Questions:

1. Refer to the exhibit. A user cannot reach any web sites on the Internet, but others in the department are not having a problem. What is the most likely cause of the problem?

A) A DHCP server address is not reachable by the PC.
B) IP routing is not enabled.
C) A DNS server address is not reachable by the PC.
D) NAT has not been configured on the router that connects to the Internet.
E) The default gateway is not in the same subnet.

2. What source and destination information can be found in the data link layer?

A) MAC address
B) IP address
C) port number
D) URL

3. Which transport layer protocol provides best-effort delivery service with no acknowledgment receipt required?

A) TCP
B) HTTP
C) IP
D) Telnet
E) UDP

4. The Hub and Spoke routers are directly connected through their serial interfaces for purposes of testing. Based on the output shown in the exhibit, what must be done to make the serial line operational?

A) Start the clock on the Hub router.
B) Use the no shutdown command on the Hub router.
C) Change the IP address on the Spoke router.
D) Replace the broken cable between the two devices.
E) Configure the serial 0/0 interface on the Spoke router with a clockrate.

5. Host A needs to communicate with the email server shown in the graphic. What address will be placed in the destination address field of the frame when it leaves Host A?

A) the MAC address of the email server
B) the MAC address of E0 of the router
C) the MAC address of Switch 2
D) the MAC address of Switch 1
E) the MAC address of Host A
F) the MAC address of E1 of the router

Solutions: