4A0-100 Practice Online

Question 1

How do ATM and Frame-Relay protocols differentiate multiple customers or traffic types on the same physical wire?

A : They use virtual circuits to create a logical separation of traffic.

B : They use subnetting to create a logical separation of traffic

C : They use VLANs to create a logical separation of traffic.

D : They use IP header information to create a logical separation of traffic.

Answer: A

Question 2

Which of the following Ethernet rates requires an optical cable to operate?

A : 10 Mb/s Ethernet

B : 100 Mb/s Ethernet.

C : 1000 Mb/s Ethernet .

D : There are copper and optical versions possible for all of these Ethernet data rates.

Answer: D

Question 3

Which of the following is a characteristic of a subnet created with a /31 prefix?

A : There is no broadcast address on the network.

B : The address can only be used as a loopback address.

C : This specifies a single host address.

D : A /31 prefix is not supported on the SR and ESS platform.

Answer: A

Question 4

Which of the following is a characteristic of a static route?

A : Responds in real time to network failures.

B : Can only be used for routing within an autonomous system.

C : Uses a hop-count metric to determine the best route to a network.

D : Explicitly defines the next-hop based on operator input.

Answer: D

Question 5

Capture

Based on the network diagram (click the Exhibit Button), what is the next-hop used on R1 to setup a static route to the network on CR1?

A : next-hop 10.2.3.2

B : next-hop 192.168.2.1

C : next-hop 10.2 3.1

D : next-hop 192.168.2.0

Answer: C