4A0-100 Free Practice Test

A CE device has a physical connection to which device in the service providers MPLS network?

1. A. CE always connects to a PE route
2. B. CE always connects to a P route
3. C. CE always connects to another CE devic
4. D. The CE does not connect to the service provider networ

Correct Answer: A

Which ATM adaptation layer is commonly used for transporting IP datagrams or non-real time data?

1. A. AAL0
2. B. AAL1
3. C. AAL2
4. D. AAL3/4
5. E. AAL5

Correct Answer: E

Which of the following best describes a repeater?

1. A. A passive device simply used to connect two or more cable
2. B. It does not generate or amplify any signal
3. C. A device that receives and retransmits a signal out its ports but does not do any Layer 2 analysis of the dat
4. D. A device that receives a signal and based on the Layer 2 destination address, makes a decision on which ports the signal should be retransmitte
5. E. A device that receives a signal and based on the Layer 3 destination address makes a decision on which ports the signal should be retransmitte

Correct Answer: B

How is Ethernet II different from Ethernet 802.3?

1. A. Ethernet 802.3 can only be used on point-to-point links, while Ethernet II can be used on broadcast network
2. B. In Ethernet II the 2 bytes after the source MAC address is used as a type indicato
3. C. In Ethernet 802.3 these two bytes indicate the length of the fram
4. D. In Ethernet 802.3, the 2 bytes after the source MAC address is used as a type indicato
5. E. In Ethernet II these two bytes indicate the length of the fram
6. F. Ethernet II and Ethernet 802.3 are two different names for the same protocol

Correct Answer: B

Public IP addresses are globally coordinated by which organization?

1. A. Network Solutions INC
2. B. IANA
3. C. IETF
4. D. ITU-T
5. E. IEEE

Correct Answer: B