Nokia 4A0-100 Online Practice Questions and Exam Preparation

Nokia 4A0-100 Online Questions & Answers

• Question 231:

  Which of the following statements is TRUE about ICMP?

  A. An IP datagram is encapsulated within an ICMP header.
  B. ICMP messages can only be generated by routers.
  C. ICMP messages are encapsulated within an IP datagram.
  D. ICMP guarantees delivery of a message.
  C. ICMP messages are encapsulated within an IP datagram.

• Question 232:

  Which of the following statements is TRUE regarding a VPWS service?

  A. VPWS is a point-to-multipoint service.
  B. VPWS requires MAC learning in order to forward frames to the correct destination
  C. A Spanning Tree Protocol must be enabled when deploying a VPWS.
  D. VPWS treats multicast traffic similar to unicast traffic.
  D. VPWS treats multicast traffic similar to unicast traffic.

• Question 233:

  In an MPLS network, which device is responsible for taking an unlabeled packet and encapsulating it with an MPLS label?

  A. Ingress Label Edge Router
  B. Egress Label Edge Router
  C. Label Switching Router
  D. Next Hop Router
  A. Ingress Label Edge Router

• Question 234:

  What protocol is used by ping to verify IP network reachability?

  A. DCHP
  B. ICMP
  C. ARP
  D. NAT
  B. ICMP

• Question 235:

  Which of the following describes the normal sequence of events in the forming of an OSPF adjacency?

  A. Hello exchange, DB descriptor exchange, Link state requests and updates.
  B. DB descriptor exchange, Link state requests and updates, Hello exchange.
  C. Link state requests and updates, Hello exchange, DB descriptor exchange.
  D. Hello exchange, Link state requests and updates, DB descriptor exchange.
  A. Hello exchange, DB descriptor exchange, Link state requests and updates.

• Question 236:

  What bit pattern identifies the network address in the subnet mask?

  A. A string of 1s
  B. A string of 0s
  C. A string of alternating 10s
  D. There is no specific bit pattern to identify the network address.
  A. A string of 1s

• Question 237:

  

  What type of BGP sessions does router R2 need to establish in order to reach networks 192.168.1.0/27 and 192.168.5.0/27?

  A. eBGP peering sessions with routers R1, R3 and R4
  B. iBGP peering sessions with routers R1 and R5
  C. An eBGP peering session with router R1, and iBGP peering sessions with routers R3 and R4
  D. An iBGP peering session with router R1, and an eBGP peering session with router R4
  C. An eBGP peering session with router R1, and iBGP peering sessions with routers R3 and R4

• Question 238:

  Which of the following SAP types can be associated to a VPWS? (Choose 3)

  A. Ethernet
  B. ATM
  C. Token Ring
  D. Frame Relay
  A. Ethernet
  B. ATM
  D. Frame Relay

• Question 239:

  What is the effective maximum rate of data transmission on a 10 Mbps full-duplex Ethernet link?

  A. 5 Mbps.
  B. 10 Mbps.
  C. 15 Mbps.
  D. 20 Mbps.
  D. 20 Mbps.

• Question 240:

  Which of the following best describes an Ethernet bridge?

  A. A passive device simply used to connect two or more cables. Does not generate or amplify any signals.
  B. A device that receives and retransmits a signal out its other ports, but does not do any Layer 2 analysis of the data.
  C. A device that receives a signal and based on the Layer 2 destination address, makes a decision on which ports the signal should be retransmitted.
  D. A device that receives a signal and based on the Layer 3 destination address, makes a decision on which ports the signal should be retransmitted.
  C. A device that receives a signal and based on the Layer 2 destination address, makes a decision on which ports the signal should be retransmitted.