Nokia 4A0-100 Online Practice Questions and Exam Preparation

Nokia 4A0-100 Online Questions & Answers

• Question 81:

  Which of the following is NOT an example of a Layer 2 protocol?

  A. POS
  B. IP
  C. ATM
  D. Frame Relay
  E. Ethernet
  B. IP

• Question 82:

  Which of the following are correct statements about MPLS labels (Choose three)?

  A. A series of labels from one LER to another LER represent a logical tunnel known as an LSP.
  B. Labels used for a LSP may be static but are usually signaled dynamically with an MPLS label signaling protocol.
  C. Labels are locally significant to the MPLS router which means its possible for two routers on the LSP path to use the same label.
  D. Labels are globally significant to the MPLS network which means all labels on the LSP path must be unique.
  E. Labels used for an LSP must be statically assigned by the service provider.
  A. A series of labels from one LER to another LER represent a logical tunnel known as an LSP.
  B. Labels used for a LSP may be static but are usually signaled dynamically with an MPLS label signaling protocol.
  C. Labels are locally significant to the MPLS router which means its possible for two routers on the LSP path to use the same label.

• Question 83:

  Which of the following statements about SDPs is FALSE?

  A. The same SDP ID can be used on multiple routers.
  B. Each service requires a unique SDP.
  C. SDPs are not configured on P routers.
  D. SDPs are not configured on CE devices.
  D. SDPs are not configured on CE devices.

• Question 84:

  Based on the network diagram (click on exhibit), Router 1 installs the network D in its routing table, based on a dynamic routing update from Router 2. Which of the following describes the information that will be installed in the routing table?

  

  A. 172.16.9.0/24 next-hop 10.10.10.1
  B. 172.16.9.0/24 next-hop 10.10.10.2
  C. 172.16.9.0.24 next-hop 10.10.10.3
  D. Any of the above
  C. 172.16.9.0.24 next-hop 10.10.10.3

• Question 85:

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

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

• Question 86:

  What is the next-hop address used on router R1 to configure a static route to the network on CR1?

  

  A. 10.2.3.2
  B. 10.1.1.1
  C. 10.2.3.1
  D. 192.168.2.0
  A. 10.2.3.2

• Question 87:

  How many of the front access card slots of the Nokia 7750 SR-12 router are dedicated for redundant common equipment?

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

• Question 88:

  What is the main purpose of IP fragmentation?

  A. To limit the number of the IP addresses in the network.
  B. To improve the efficiency of transmissions over the network.
  C. To reduce the number of resources required to send a large frame over the network.
  D. To allow IP datagrams to be carried over Layer 2 networks with varying MTU sizes.
  D. To allow IP datagrams to be carried over Layer 2 networks with varying MTU sizes.

• Question 89:

  Which application below would be likely to use UDP?

  A. Real-time audio application such as VoIP.
  B. Web browser.
  C. Email application.
  D. Telnet.
  A. Real-time audio application such as VoIP.

• Question 90:

  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 is only used as a loopback address.
  C. This specifies a single host address.
  D. The address is only used for router IDs.
  A. There is no broadcast address on the network.