Nokia 4A0-C01 Online Practice Questions and Exam Preparation

Nokia 4A0-C01 Online Questions & Answers

• Question 641:

  Click on the exhibit button below.

  

  If the four LSPs shown use the shared-explicit reservation style, how much bandwidth does CSPF request across a single 1Gbps link?

  A. 100Mbps
  B. 200Mbps
  C. 300Mpbs
  D. 600Mbps
  E. 700Mbps
  E. 700Mbps

• Question 642:

  Which of the following best describes an SDP?

  A. Acts as a logical way to direct traffic from one SAP to another on a single node.
  B. Acts as a logical way to direct traffic from one service to another on a single node.
  C. Acts as a logical way to direct traffic from one access port to another.
  D. Acts as a logical way to direct traffic from services on one router to services on another.
  D. Acts as a logical way to direct traffic from services on one router to services on another.

• Question 643:

  Which of the following best describes a unicast IPv6 address?

  A. Fixed total of 128 bits, where 64 bits are used for routing and 64 bits are used as an interface identifier.
  B. Fixed total of 128 bits, where 32 bits are used for the global prefix, 32 bits are used for the subnet and 64 bits are used as an interface identifier.
  C. Variable total length, where at least 48 bits are used for the global prefix, 48 bits are used for the subnet and 64 bits are used as an interface identifier.
  D. Variable total length, where at least 64 bits are used for routing and 64 bits are used as an interface identifier
  A. Fixed total of 128 bits, where 64 bits are used for routing and 64 bits are used as an interface identifier.

• Question 644:

  Which of the following best describes how a MAC FDB is populated in a VPLS service?

  A. A VPLS service does not use a MAC FDB.
  B. The router reads the destination MAC address of frames passing through the service.
  C. The router reads the source MAC address of frames passing through the service.
  D. The router uses reverse ARP (RARP) to resolve the MAC addresses for unknown destinations.
  E. The router is programmed with MAC addresses by the network administrator.
  C. The router reads the source MAC address of frames passing through the service.

• Question 645:

  Which of the following best describes the actions taken by an IS-IS router after it receives an LSP on a broadcast interface that is newer than the one in its database?

  A. The router sends a copy of the LSP from its database to its neighbor.
  B. The router updates its database with the LSP and floods a copy to its other neighbors.
  C. The router updates its database with the LSP, acknowledges the LSP with a PSNP and floods a copy to its other neighbors.
  D. The router updates its database with the LSP and acknowledges it with a PSNP.
  B. The router updates its database with the LSP and floods a copy to its other neighbors.

• Question 646:

  Which OSPFv3 LSA is similar to the OSPFv2 Type 5 LSA?

  A. AS External
  B. Inter-Area Prefix
  C. Inter-Area Router
  D. Intra-Area Prefix
  A. AS External

• Question 647:

  Click on the exhibit.

  

  The link between routers R4 and R6 is down before the LSP is signaled. CSPF is enabled on the LSP. Which of the following conditions is TRUE?

  A. Router R1 sends a PATH message and router R4 sends back a PATH Error message.
  B. Router R1 does not send a PATH message because it detects an error.
  C. Router R1 sends a PATH message and router R4 sends back a PATH Tear message.
  D. Router R1 sends a PATH message and router R4 sends back a RESV Error message.
  B. Router R1 does not send a PATH message because it detects an error.

• Question 648:

  On an Alcatel-Lucent 7750 SR, which of the following statements about the default advertisement of VRF routes is true?

  A. All routes in the VRF are advertised to the PEs and CEs.
  B. No routes in the VRF are advertised to the PEs or to the CEs.
  C. All routes in the VRF are advertised to the PEs, but not to the CEs.
  D. All routes in the VRF are advertised to the CEs, but not to the PEs.
  C. All routes in the VRF are advertised to the PEs, but not to the CEs.

• Question 649:

  In MPLS, at which device are packets assigned to a FEC?

  A. LSR
  B. LER
  C. eLER
  D. iLER
  E. CE
  D. iLER

• Question 650:

  An ES service can have both MAC and IP filters applied to it.

  A. TRUE
  B. FALSE
  B. FALSE