Nokia 4A0-C04 Online Practice Questions and Exam Preparation

Nokia 4A0-C04 Online Questions & Answers

• Question 181:

  Which of the following about the components of a distributed service on the Nokia 7750 SR is TRUE?

  

  A. A SAP can only be used by one service on a router.
  B. A dedicated SDP needs to be created for each service.
  C. A service is created on each site before the customer is created.
  D. SAPs must be created before a service is created.
  A. A SAP can only be used by one service on a router.

• Question 182:

  Which of the following regarding MPLS encapsulation for VPRN services is TRUE?

  A. The customer's Layer 3 header is removed at the iLER.
  B. The customer's Layer 2 header is removed at the iLER.
  C. The customer's Layer 3 header is removed at the eLER.
  D. The customer's Layer 2 header is removed at the eLER.
  A. The customer's Layer 3 header is removed at the iLER.

• Question 183:

  Which of the following statements is TRUE?

  A. An OSPF adjacency can be established on an IES interface.
  B. IES allows provider MP-BGP sessions to be extended to customers.
  C. An IES service must use static routes in order to communicate with customer networks.
  D. An IES interface supports OSPF and IS-IS in passive mode only.
  A. An OSPF adjacency can be established on an IES interface.

• Question 184:

  Which of the following about ADSPEC is FALSE?

  A. ADSPEC sets an SDP's MTU to the smallest MTU value found along the LSP path.
  B. RSVP must be enabled on all MPLS routers of a path to use ADSPEC.
  C. ADSPEC can automatically adjust the service MTU.
  D. ADSPEC can be enabled on individual LSPs.
  C. ADSPEC can automatically adjust the service MTU.

• Question 185:

  Which of the following about SAPs is FALSE?

  A. A SAP can be associated with more than one service.
  B. A SAP is the subscriber's point of entry to the service network.
  C. A SAP is created by specifying a physical port and an encapsulation type.
  D. A SAP can only be created on a port configured as "access".
  A. A SAP can be associated with more than one service.

• Question 186:

  From what range are 16-bit private AS numbers selected?

  A. 64496-64511
  B. 1-56319
  C. 64512-65534
  D. 64513-65535
  E. There are no defined private AS numbers; there are only private IP addresses.
  C. 64512-65534

  ---

  Explanation/Reference:

• Question 187:

  On an Nokia 7750 SR, which vc-type will strip service delimiting tags at the ingress PE?

  A. vc-type ether
  B. vc-type vlan
  C. vc-type dotlq
  D. vc-type null
  A. vc-type ether

• Question 188:

  Which of the following about CSPF is TRUE?

  A. The tail-end router performs the CSPF calculation for an LSP.
  B. CSPF calculations are always performed on RSVP-TE based LSPs.
  C. The head-end router performs the CSPF calculation for an LSP.
  D. Each downstream router performs its own CSPF calculation for an LSP.
  C. The head-end router performs the CSPF calculation for an LSP.

• Question 189:

  Which of the following about Type 10 opaque LSAs is TRUE?

  A. Type 10 opaque LSAs are supported by IS-IS.
  B. Type 10 opaque LSAs are flooded to all areas of the routing domain.
  C. Type 10 opaque LSAs are stored in an LSDB.
  D. Type 10 opaque LSAs are used for traffic engineering support.
  D. Type 10 opaque LSAs are used for traffic engineering support.

• Question 190:

  Refer to the exhibit.

  

  Assume that OSPFv3 is properly configured on all routers and that R4 advertises its system prefix into Area 0. Which of the following statements best describes how R5 learns R4's IPv6 system prefix?

  A. With a Router LSA originated by R1
  B. With a Router LSA originated by R5
  C. With a Router LSA originated by R4
  D. With an Inter-Area Prefix LSA originated by R1
  E. With an Inter-Area Prefix LSA originated by R5
  F. With an Inter-Area Prefix LSA originated by R4
  D. With an Inter-Area Prefix LSA originated by R1