Nokia 4A0-100 Online Practice Questions and Exam Preparation

Nokia 4A0-100 Online Questions & Answers

• Question 211:

  Which of the following is NOT a function of TCP?

  A. Maintaining the ordering of data transmitted across the network.
  B. Ensuring the reliable transmission of data across the network.
  C. Providing the receiver with a flow control mechanism.
  D. Defining the method for routing data across the network.
  D. Defining the method for routing data across the network.

• Question 212:

  Which of the following best describes an autonomous system?

  A. An autonomous system is a network or group of networks operating under one administrative authority.
  B. An autonomous system is another term for the collection of routers that make up the Internet
  C. An autonomous system is a network or group of networks from many organizations running different IGP routing protocols, but all running BGP.
  D. An autonomous system is a loosely defined term that can refer to any organization that has a connection to the Internet.
  A. An autonomous system is a network or group of networks operating under one administrative authority.

• Question 213:

  In what type of network is a broadcast storm likely to occur?

  A. An Ethernet network with redundant paths not running STP.
  B. An ATM network.
  C. A SONET network.
  D. All of the above.
  A. An Ethernet network with redundant paths not running STP.

• Question 214:

  Which of the following statements about IP address subnetting is TRUE?

  A. Subnetting adds a layer of hierarchy in the addressing structure.
  B. Subnetting helps routers make faster forwarding decisions.
  C. Subnetting increases routing advertisement stability.
  D. Subnetting reduces the number of route entries advertised by the router.
  A. Subnetting adds a layer of hierarchy in the addressing structure.

• Question 215:

  What is the sequence of events that must occur for a client to receive an IP address using DHCP?

  A. Discover, Offer, Request, Acknowledgement
  B. Request, Offer, Discover, Acknowledgement
  C. Discover, Acknowledgement, Request, Offer
  D. Request, Acknowledgement, Discover, Offer
  A. Discover, Offer, Request, Acknowledgement

• Question 216:

  Which of the following statements about packet forwarding is FALSE?

  A. The router consults the forwarding table on the ingress IOM.
  B. The router looks for a longest match to the destination IP address.
  C. The router resolves the next-hop address of the matching route to a physical interface.
  D. If there is no match in the forwarding table, the router sends a "No route to destination" notification.
  A. The router consults the forwarding table on the ingress IOM.

• Question 217:

  In the diagram, what type of BGP session is established between the routers of AS 2002?

  

  A. IGP
  B. IBGP
  C. EBGP
  D. EGP
  E. BGP cannot be run between routers in the same AS.
  B. IBGP

• Question 218:

  What type of VPN service does a VPWS provide?

  A. Layer 3 direct internet access service
  B. Layer 3 IP routed service
  C. Layer 2 point-to-point service
  D. Layer 2 multipoint service
  C. Layer 2 point-to-point service

• Question 219:

  Router R3 receives an LSA with the sequence number 111 from router R4 and then receives another copy of the LSA with a sequence number 112 from router R2. What does router R3 do with the LSA from R2?

  

  A. R3 discards the LSA received from R2 and sends a copy of the LSA from its link state base to R2.
  B. R3 installs the LSA received from R2 in its link state database and floods a copy to its neighbors.
  C. R3 discards the LSA received from R2 and sends an ACK to R2.
  D. R3 installs the LSA received from R2 in its link state database, sends an ACK to R2, and floods a copy to its neighbors.
  C. R3 discards the LSA received from R2 and sends an ACK to R2.

• Question 220:

  Which organization first considered cross-platform networking support to be a necessity?

  A. IBM.
  B. US Military.
  C. Nokia.
  D. NASA.
  E. Bell Labs
  B. US Military.