Nokia 4A0-100 Online Practice Questions and Exam Preparation

Nokia 4A0-100 Online Questions & Answers

• Question 181:

  What type of MAC address is 01:00:5e:01:01:01?

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

• Question 182:

  Which of the following is NOT a field in a TCP header?

  A. Source port.
  B. MTU.
  C. Sequence number.
  D. Acknowledgement number.
  E. Window size.
  B. MTU.

• Question 183:

  What capability of TCP/IP allows two hosts to have multiple TCP sessions to each other simultaneously?

  A. The combination of IP source and destination address and TCP source and destination port uniquely identifies each session.
  B. The combination of IP source and destination address and the IP protocol field uniquely identifies each session.
  C. The hosts can identify the sessions using each others MAC addresses.
  D. Two hosts can not have multiple TCP sessions simultaneously.
  A. The combination of IP source and destination address and TCP source and destination port uniquely identifies each session.

• Question 184:

  Which of the routers is the iLER for LSP B?

  

  A. Router R1
  B. Router R2
  C. Router R3
  D. Router R4
  B. Router R2

• Question 185:

  What happens next after an incoming packet is de-encapsulated from the Layer 2 frame in a Nokia 7750 router?

  A. The IP datagram is encapsulated in the appropriate Layer 2 frame by the MDA.
  B. The IP datagram passes through the switch fabric to reach the egress IOM.
  C. The IP datagram is passed to the IOM.
  D. A lookup is performed in the FIB to determine the egress interface.
  C. The IP datagram is passed to the IOM.

• Question 186:

  (Click the Exhibit Button below) An Ethernet Local Area Network (LAN) consists of the following components:

  -

  Four 24-port hubs and Two 16-port switches How many broadcast domains are on this LAN?

  A. 1
  B. 2
  C. 5
  D. 32
  A. 1

• Question 187:

  Which of the following is 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 188:

  Which field in the IP routing table contains the name or address of the neighbour that advertised the prefix to the router?

  A. Preference.
  B. Metric.
  C. Dest prefix.
  D. Next hop.
  D. Next hop.

• Question 189:

  Which of the following statements is FALSE when describing a Virtual Private LAN Service?

  A. A VPLS emulates a virtual switch or bridge.
  B. The VPLS performs MAC learning on MAC addresses seen from SAPs and SDPs.
  C. When a VPLS receives a frame with an unknown MAC destination, the frame will be dropped.
  D. MAC address forwarding database (FDB) is maintained for each VPLS.
  C. When a VPLS receives a frame with an unknown MAC destination, the frame will be dropped.

• Question 190:

  A set of tasks that move a packet from its entry into an IP network to its exit from the IP network. This describes:

  A. IP routing.
  B. IP protocol.
  C. IP encapsulation.
  D. IP tunneling.
  A. IP routing.