Nokia 4A0-100 Online Practice Questions and Exam Preparation

Nokia 4A0-100 Online Questions & Answers

• Question 201:

  Router R5 receives four route updates for the same prefix 10.10.10.1/32. Which of the four routes will be installed in R5's routing table?

  

  A. Route learned from router R1.
  B. Route learned from router R2.
  C. Route learned from router R3.
  D. Route learned from router R4.
  B. Route learned from router R2.

• Question 202:

  Given the associated prefix value, which of the following is a valid host address?

  A. 172.16.224.255/18
  B. 255.255.255.255/32
  C. 224.1.2.1/8
  D. 192.168.24.59/30
  A. 172.16.224.255/18

• Question 203:

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

  A. Preference
  B. Metric
  C. Dest prefix
  D. Next-hop
  E. Cost
  D. Next-hop

• Question 204:

  Which of the following is NOT a characteristic of the Internet protocol layer?

  A. It provides a unique addressing scheme to identify hosts.
  B. It provides a user interface to the network.
  C. It uses routing protocols for path determination.
  D. It provides end-to-end forwarding of datagrams.
  B. It provides a user interface to the network.

• Question 205:

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

  A. On the CE device.
  B. On the PE device.
  C. On the P device.
  D. On both CE and PE devices.
  B. On the PE device.

• Question 206:

  Which of the following best describes a hub?

  A. A passive device used to connect cables without signal amplification.
  B. A device that receives and retransmits data without Layer 2 header inspection.
  C. A device that receives and retransmits data based on the Layer 2 destination address.
  D. A device that receives and retransmits data based on the Layer 3 destination address.
  B. A device that receives and retransmits data without Layer 2 header inspection.

• Question 207:

  The physical networks connecting two PCs to the internet are DSL and PPP respectively. Which layer will enable the two PCs to communicate?

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

• Question 208:

  Why is the address field in a PPP header always set to "11111111"?

  A. PPP supports multipoint access networks with many stations. The all 1's acts as a broadcast.
  B. PPP supports multipoint access networks with many stations. The all 1's acts as a multicast.
  C. PPP supports point-to-point networks only. The address field is fixed.
  D. PPP supports point-to-point networks only. The address field can change dynamically since every station is assigned a PPP address.
  C. PPP supports point-to-point networks only. The address field is fixed.

• Question 209:

  Which of the following is a private IP network address reserved by the IANA?

  A. 172.30.0.0/16
  B. 192.100.0.0/24
  C. 172.0.0.0/16
  D. 169.254.0.0/16
  E. 11.0.0.0/8
  A. 172.30.0.0/16

• Question 210:

  Which of the following are protocols belonging to the OSI suite of protocols? (Choose two)

  A. OSPF
  B. BGP
  C. X.500
  D. IS-IS
  E. Ethernet
  C. X.500
  D. IS-IS