Nokia 4A0-100 Online Practice Questions and Exam Preparation

Nokia 4A0-100 Online Questions & Answers

• Question 101:

  If a customer requires a point-to-point layer 2 VPN service between two locations which VPN service would be typically suited for this customer?

  A. Virtual Private Wire Service .
  B. Virtual Private LAN Service.
  C. Virtual Private Routed Networks.
  D. Virtual Private Dark Fiber Service.
  A. Virtual Private Wire Service .

• Question 102:

  Which of the following are NOT examples of a VPN service offered on the Nokia 7750 SR? Choose two.

  A. VPWS Virtual Private Wire Service
  B. VPLS Virtual Private LAN Service.
  C. VPRN Virtual Private Routed Networks.
  D. MLPPP Multi-link Point-to-Point protocol
  E. VPDFS Virtual Private Dark Fiber Service.
  D. MLPPP Multi-link Point-to-Point protocol
  E. VPDFS Virtual Private Dark Fiber Service.

• Question 103:

  What are the tasks of a Routing Table Manager (RTM)? (Choose 2)

  A. To select the best route from among multiple routing protocols.
  B. To select the best route using the metric as criteria.
  C. To send its best route to all its directly connected neighbors.
  D. To install its best route in the routing table.
  A. To select the best route from among multiple routing protocols.
  D. To install its best route in the routing table.

• Question 104:

  Which of the following statements about OSPF routing protocol is FALSE?

  A. It is a link state protocol.
  B. It supports hierarchy using multiple areas.
  C. It supports VLSM and address aggregation.
  D. It uses hop-count for route selection.
  D. It uses hop-count for route selection.

• Question 105:

  Which of the following protocols is used to exchange routes between routers R1 and R2, and between routers R4 and R5?

  

  A. RIPv2
  B. IS-IS
  C. OSPF
  D. BGP
  D. BGP

• Question 106:

  Which of the following is NOT a function of the control plane?

  A. Building routing tables using dynamic routing protocols.
  B. Building forwarding tables for the IOMs.
  C. Handling router configuration and management functions.
  D. Processing and forwarding user application traffic.
  D. Processing and forwarding user application traffic.

• Question 107:

  How is Ethernet II different from Ethernet 802.3?

  A. Ethernet 802.3 can only be used on point-to-point links, while Ethernet II can be used on broadcast networks.
  B. In Ethernet II the 2 bytes after the source MAC address is used as a type indicator. In Ethernet 802.3 these two bytes indicate the length of the frame.
  C. In Ethernet 802.3, the 2 bytes after the source MAC address is used as a type indicator. In Ethernet II these two bytes indicate the length of the frame.
  D. Ethernet II and Ethernet 802.3 are two different names for the same protocol
  B. In Ethernet II the 2 bytes after the source MAC address is used as a type indicator. In Ethernet 802.3 these two bytes indicate the length of the frame.

• Question 108:

  Which of the following best describes a hub?

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

• Question 109:

  Which tier of Internet service providers provides transit services to other ISPs?

  A. Tier 1 and Tier 2 ISPs
  B. Tier 1 and Tier 3 ISPs
  C. Tier 2 and Tier 3 ISPs
  D. Tier 3 ISP
  B. Tier 1 and Tier 3 ISPs

• Question 110:

  As described by the CSMA/CD algorithm, what is the first thing to happen when Host A and Host B begin transmitting data at the same time?

  A. Host A and B will generate a jam signal.
  B. Listening hosts will request retransmission.
  C. Host A or B will retry the transmission.
  D. A back-off timer is started by Host A or B.
  A. Host A and B will generate a jam signal.