4A0-100 Free Practice Test

Which field in the Routing Information Base (RIB) determines the direction frames will egress the node?

1. A. Preference
2. B. Metric
3. C. Dest prefix
4. D. Next-hop
5. E. Cost

Correct Answer: D

Network address: 200.12.30.0
Network mask: 255.255.255.0
Use the information above. You need to create 12 subnetworks supporting 10 host addresses each.
Which extended prefix will meet this requirement?

1. A. /12
2. B. /24
3. C. /26
4. D. /28
5. E. /30

Correct Answer: D

What must occur before two hosts can exchange data using TCP?

1. A. Nothin
2. B. The two hosts can send data to each other at any tim
3. C. The two hosts must negotiate a path MTU to be used for the data exchang
4. D. The two hosts must perform a 3-way handshake before transmitting dat
5. E. The two hosts must exchange encryption keys before transmitting dat

Correct Answer: C

Which of the following statements are TRUE regarding SONET/SDH? (Choose 2)

1. A. They are deployed over point-to-point physical topologies to allow sub-50ms convergenc
2. B. An ADM (Add Drop Multiplexer) is used to connect various sites to the infrastructur
3. C. IP datagrams are encapsulated in a PPP frame for transmission over an SDH network,
4. D. IP datagrams are encapsulated in an Ethernet frame for transmission over a SONET networ

Correct Answer: BC

Which type of IP address contains the network number and all 1's for the host address?

1. A. Unicast addres
2. B. Broadcast addres
3. C. Multicast addres
4. D. Anycast addres

Correct Answer: B