Nokia 4A0-101 Online Practice Questions and Exam Preparation

Nokia 4A0-101 Online Questions & Answers

• Question 221:

  Which of the following statements regarding area border routers in an OSPF network is true?

  A. The term backbone router has the same definition as the term area border router.
  B. An OSPF network needs at least one area border router to function.
  C. Area border routers connect the backbone area to other areas in an OSPF network.
  D. By definition, an area border router must perform route summarization between areas.
  C. Area border routers connect the backbone area to other areas in an OSPF network.

• Question 222:

  Click on the exhibit.

  

  Given the output shown, which router is the ASBR in this network?

  A. 10.10.10.2
  B. 10.10.10.3
  C. 10.10.10.4
  D. 10.10.10.6
  E. There is no ASBR configured in the network.
  E. There is no ASBR configured in the network.

• Question 223:

  A router sets the E bit in the flags of its Type 1 LSA. What does this indicate?

  A. The router is an ABR.
  B. The router is an ASBR.
  C. The router is at the end of a virtual link.
  D. The router's interface is in a stub area.
  B. The router is an ASBR.

• Question 224:

  Which of the following is a difference between IS-IS and OSPF?

  A. IS-IS supports VLSM and CIDR.
  B. IS-IS uses OSI addressing.
  C. IS-IS supports manual summarization
  D. IS-IS uses periodic Hello messages.
  C. IS-IS supports manual summarization

• Question 225:

  Which OSPFv3 LSA is similar to the OSPFv2 Type 5 LSA?

  A. AS External
  B. Inter-Area Prefix
  C. Inter-Area Router
  D. Intra-Area Prefix
  A. AS External

• Question 226:

  Click on the exhibit.

  

  Router R4 is being added to the network and it is connected to a non-OSPF domain. Which area type should be used for Area 1 to allow the external routes to be advertised into Area 0?

  A. Backbone
  B. NSSA
  C. Stub
  D. Totally stubby
  B. NSSA

• Question 227:

  Click on the exhibit.

  

  Given the output, which of the following is the most accurate statement about the network?

  A. There are five broadcast links and there are no point-to-point links.
  B. There are five broadcast links and there are five point-to-point links.
  C. There are five broadcast links. It's not possible to say how many point-to-point links there are.
  D. It's not possible to say how many broadcast or point-to-point links there are.
  C. There are five broadcast links. It's not possible to say how many point-to-point links there are.

• Question 228:

  Which one of the commands below will create a static route to network 2.3.4.0/24 on the AlcatelLucent 7750 SR router?

  A. Static route 2.3.4.0 255.255.255.0 next hop 3.4.5.6
  B. Static-route next-hop 3.4.5.6 2.3.4.0/24
  C. Static route 2.3.4.0/24 next hop 3.4.5.6
  D. Static-route 2.3.4.0/24 next-hop 3.4.5.6
  D. Static-route 2.3.4.0/24 next-hop 3.4.5.6

• Question 229:

  What causes an adjacency to change from down to two ways?

  A. When a link state update is received in response to a link state request.
  B. When a router receives a Hello packet that contains its own router ID in the neighbor list from a neighbor.
  C. When a router receives a database description packet from a neighbor.
  D. When a link state acknowledgement is received in response to a link state update.
  B. When a router receives a Hello packet that contains its own router ID in the neighbor list from a neighbor.

• Question 230:

  Which of the following correctly describes an IPV6 header compared to an IPv4 header?

  A. The IPv6 header has a header checksum field, header length field and no fragmentation offset field.
  B. The IPv6 header has no header checksum field, no header length field and does have a fragmentation offset field.
  C. The IPv6 header has a header checksum field, no header length field and no fragmentation offset field.
  D. The IPv6 header has no header checksum field, no header length field and no fragmentation offset field.
  D. The IPv6 header has no header checksum field, no header length field and no fragmentation offset field.