Nokia 4A0-100 Online Practice Questions and Exam Preparation

Nokia 4A0-100 Online Questions & Answers

• Question 251:

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

• Question 252:

  On what type of device/router is a Service Access Point (SAP) defined?

  A. The SAP is defined on the CE device.
  B. The SAP is defined on the PE device.
  C. The SAP is defined on the P device.
  D. The SAP is defined on both CE and PE devices.
  B. The SAP is defined on the PE device.

• Question 253:

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

• Question 254:

  Which of the following shows a typical data packet flow when ingressing a Nokia 7750 SR?

  A. SFP -> IOM -> MDA -> SF/CPM
  B. SFP-> MDA-> IOM -> SF/CPM
  C. SFP -> SF/CPM -> MDA -> IOM
  D. IOM -> MDA -> SF/CPM -> SFP
  B. SFP-> MDA-> IOM -> SF/CPM

• Question 255:

  Which of the following describes an IP filter on the Nokia 7750 SR?

  A. An IP filter is used to discard packets with checksum errors.
  B. An IP filter can allow IP packets into a network or deny IP packets from entering a network.
  C. Multiple ingress and egress filter policies can be applied to a network interface.
  D. Once an IP filter is applied, it cannot be modified.
  B. An IP filter can allow IP packets into a network or deny IP packets from entering a network.

• Question 256:

  What type of MAC address is ff:ff:ff:ff:ff:ff?

  A. Unicast
  B. Multicast
  C. Broadcast
  D. Anycast
  C. Broadcast

• Question 257:

  What are some of the characteristics of BGP? Choose three

  A. BGP is an exterior gateway protocol.
  B. BGP routing is based on distance vector.
  C. BGP sends periodic updates to its neighbors.
  D. A router running BGP protocol needs an Autonomous system number
  A. BGP is an exterior gateway protocol.
  B. BGP routing is based on distance vector.
  D. A router running BGP protocol needs an Autonomous system number

• Question 258:

  What is the basic unit of framing in SONET and the bit rate for its transmission?

  A. STS-1 with a bit rate of 1.544 Mbit/s
  B. STS-1 with a bit rate of 2.048 Mbit/s
  C. STS-1 with a bit rate of 51.84 Mbit/s
  D. STS-1 with a bit rate of 155.52 Mbit/s
  C. STS-1 with a bit rate of 51.84 Mbit/s

• Question 259:

  Which of the following is used for the auto completion of CLI commands in a Nokia 7750 SR?

  A. Type the first few letters of the command, then press Ctrl C.
  B. Type the first few letters of the command, then press Esc.
  C. Type the first few letters of the command, then press Tab.
  D. Type the first few letters of the command, then type ?.
  C. Type the first few letters of the command, then press Tab.

• Question 260:

  A switch with the MAC FDB shown receives an Ethernet frame with source MAC address 00:00:8c:01:00:0a and destination MAC address 00:00:8c:01:00:0c. On which port is the frame forwarded?

  

  A. 1/1/1
  B. 1/1/2
  C. 1/1/3
  D. 1/1/4
  C. 1/1/3