Nokia 4A0-101 Online Practice Questions and Exam Preparation

Nokia 4A0-101 Online Questions & Answers

• Question 121:

  In an IP datagram, which of the following fields identifies the receiving application?

  A. The protocol field of the transport layer header.
  B. The port field of the transport layer header.
  C. The protocol field of the network layer header.
  D. The port field of the network layer address.
  B. The port field of the transport layer header.

• Question 122:

  Click on the exhibit.

  

  Given the contents of the Router LSA, which of the following best describes the local topology of the router?

  A. The router has a system interface, one point-to-point interface and one virtual link.
  B. The router has a system interface, one passive interface, one point-to-point interface and one virtual link.
  C. The router has a system interface, one point-to-point interface and one broadcast interface.
  D. The router has a system interface, one passive interface, one point-to-point interface and one broadcast interface.
  C. The router has a system interface, one point-to-point interface and one broadcast interface.

• Question 123:

  What type of LSA is used to flood information about prefixes from one OSPF area to other attached areas?

  A. Type 1
  B. Type 3
  C. Type 4
  D. Type 7
  B. Type 3

• Question 124:

  Static routing will be used in a network between a corporate head office, with many connected networks, and a branch office, with one connection to the head office. Which of the following best describes the likely configuration?

  A. The corporate head office router will have a default route and the branch site will have a more specific static route.
  B. The corporate head office router and the branch office router will both have specific static routes.
  C. The corporate head office router and the branch router will both have default routes.
  D. The corporate head office router will have a more specific static route and the branch office router will have a default route.
  D. The corporate head office router will have a more specific static route and the branch office router will have a default route.

• Question 125:

  What is the CIDR summary for the block of networks from 193.4532.0/24 to 193.45.47.0/24?

  A. 193.45 32 0/20
  B. 193.45.0.0/21
  C. 192.45.32.0/21
  D. 192.45.0.0/20
  A. 193.45 32 0/20

• Question 126:

  Which of the following is an optional parameter when configuring IS-IS protocol on a router?

  A. Configure IS-IS interfaces
  B. Enable IS-IS
  C. Configure level capabilities
  D. Specify an area address
  C. Configure level capabilities

• Question 127:

  Click the exhibit button.

  

  The OSPF packets shown have been exchanged between two neighbors. What state is the OSPF adjacency in?

  A. The adjacency state is two way because both routers have received a database description packet.
  B. The adjacency is in the exchange state. The next step is to exchange link state request and link state update packets.
  C. The adjacency is in the ex start state. The routers have exchanged database description packets, but still have to negotiate the starting sequence number.
  D. The adjacency state is full. The routers are exchanging database description packets to notify each other that all link state advertisements have been received.
  C. The adjacency is in the ex start state. The routers have exchanged database description packets, but still have to negotiate the starting sequence number.

• Question 128:

  What command allows analysis of the Dijkstra calculation on the Alcatel-Lucent 7750 SR?

  A. There is no such calculation in IS-IS
  B. Show router isis database
  C. Show router isis dijykstra
  D. Show router isis spf
  D. Show router isis spf

• Question 129:

  Which of the following best describes the forwarding of a IPv6 packet that has a destination anycast address?

  A. It is sent to all nodes on the local link.
  B. It is sent to all nodes on the local network.
  C. It is sent to all nodes that have joined the anycast group.
  D. It is sent to the nearest node that is assigned the anycast address
  E. It is sent to all nodes that are assigned the anycast address.
  D. It is sent to the nearest node that is assigned the anycast address

• Question 130:

  An interface is configured on a router for OSPF but the command "show router ospf neighbor" does not show any neighbors. Which of the following is NOT a possible cause?

  A. An OSPF database description packet has not been received from the neighbor.
  B. The interface facing the neighbor is down.
  C. The interface is included in a different area than the neighbor router.
  D. The router has not received a valid OSPF Hello packet from its neighbor.
  A. An OSPF database description packet has not been received from the neighbor.