4A0-100 Free Practice Test

Which statement best describes a SAP?

1. A. The Service ATM Point is used for ATM connections to a P
2. B. The Service Access Point is defined on the PE device and is the customers access to the servic
3. C. The Service Access Point is defined on the P device and is the customers access to the servic
4. D. The Service Access Point is defined on the CE device and is the customers access to the servic

Correct Answer: B

In the diagram, R7 receives a new LSA from R3 and installs it in its link state database. 10 ms. later it receives another copy of the LSA with the same sequence number from R8. What does R7 do with the LSA received from R8?

1. A. R7 silently discards the LSA received from R8.
2. B. R7 installs the LSA received from R8 in its link state database andfloods a copy to its neighbor
3. C. R7 discards the LSA received from R8 and sends an ACK to R8.
4. D. R7 installs the LSA received from R8 in its link state database, sends an ACK to R8 andfloods a copy to its neighbor

Correct Answer: C

SAPs may be a port, a port with a specific VLAN tag in the case of an Ethernet port, or a port with a specific Circuit ID in the case of ATM or Frame Relay.

1. A. True
2. B. False

Correct Answer: A

Which statement best describes a VPRN service?

1. A. From the customers perspective it looks as if all sites are connected by the same set of dark fiber
2. B. From the customers perspective it looks as if all sites are connected to a private switched network administered by the service provide
3. C. From the customers perspective it looks as if all sites are connected to a private routed network administered by the service provide
4. D. From the customers perspective it looks as if all sites have public internet access administered by the service provide

Correct Answer: C

In regards to the Alcatel-Lucent 7750 SR-12 router, how many of the front access card slots are dedicated for Control Processors?

1. A. 1
2. B. 2
3. C. 7
4. D. 10

Correct Answer: B