b. 0x7

c. 0xb

d. 0xf

e. 0x11

　

6.. Which is not a true statement about the User Datagram Protocol (UDP)?

a. UDP can be used in place of TCP as a transport protocol.

b. UDP is a connection-less protocol.

c. UDP packets use error checking to provide high reliability.

d. UDP uses IP to transport messages.

e. UDP uses port numbers to distinguish between multiple destinations on a given

host computer.

　

7. Occasionally the "show interface" display for token ring will show 0000.0000.0000 (all zeros) as the BIA interface MAC or hardware address. What does this usually mean?

a. IP has not been configured yet.

b. Interface is acting as the Active Monitor.

c. Software error

d. The ring is beaconing

e. Interface has never successfully inserted into the ring

　

8. According to information on a interface it can do Source Route Transparent bridging. This means:

a. Token ring using SNAP encapsulation to Token ring using 802.3 encapsulation conversion.

b. Routing Information Fields (RIF) will be added or removed as necessary when going between the different types of media.

c. This interface can only forward traffic to ethernet segments.

d. Will source-route transparently bridge token ring frames to FDDI.

e. Packets received on this interface without a Routing Information Field (RIF) will be transparently bridged.

　

9.. When a packet is blocked because it fails to match a filter or access list, what type of ICMP message is sent to the destination?

a. Destination Unreachable

b. Access Denied

c. Source Quench

d. Time Exceeded

e. None

　

10.. Which is the true statement about Link State routing protocols?

a. Link state routing uses the Bellman-Ford algorithm.

b. Each router is responsible for learning ab