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Computer Aptitude > Networking

WIDE AREA NETWORKS MCQs

Total Questions : 37 | Page 4 of 4 pages
Question 31. . When a router is connected to a Frame Relay WAN link using a serial DTE interface, how is the clock rate determined?
  1.    Supplied by the CSU/DSU
  2.    By the far end router
  3.    By the clock rate command
  4.    By the Physical layer bit stream timing
 Discuss Question
Answer: Option A. -> Supplied by the CSU/DSU
Question 32. . Which command is required for connectivity in a Frame Relay network if Inverse ARP is not operational?
  1.    frame-relay arp
  2.    frame-relay map
  3.    frame-relay interface-dci
  4.    frame-relay lmi-type
 Discuss Question
Answer: Option B. -> frame-relay map
Question 33. . Which of the following encapsulates PPP frames in Ethernet frames and uses common PPP features like authentication, encryption, and compression?
  1.    PPP
  2.    PPPoA
  3.    PPPoE
  4.    Token Ring
 Discuss Question
Answer: Option C. -> PPPoE
Question 34. .  How should a router that is being used in a Frame Relay network be configured to keep split horizon issues from preventing routing updates?
  1.    Configure a separate subinterface for each PVC with a unique DLCI and subnet assigned to the subinterface.
  2.    Configure each Frame Relay circuit as a point-to-point line to support multicast and broadcast traffic.
  3.    Configure many subinterfaces in the same subnet.
  4.    Configure a single subinterface to establish multiple PVC connections to multiple remote router interfaces.
 Discuss Question
Answer: Option A. -> Configure a separate subinterface for each PVC with a unique DLCI and subnet assigned to the subinterface.
Question 35. . Which command is required for connectivity in a Frame Relay network if Inverse ARP is not operational?
  1.    frame-relay arp
  2.    frame-relay map
  3.    frame-relay interface-dci
  4.    frame-relay lmi-type
 Discuss Question
Answer: Option B. -> frame-relay map
Question 36. .  How should a router that is being used in a Frame Relay network be configured to keep split horizon issues from preventing routing updates?
  1.    Configure a separate subinterface for each PVC with a unique DLCI and subnet assigned to the subinterface.
  2.    Configure each Frame Relay circuit as a point-to-point line to support multicast and broadcast traffic.
  3.    Configure many subinterfaces in the same subnet.
  4.    Configure a single subinterface to establish multiple PVC connections to multiple remote router interfaces.
 Discuss Question
Answer: Option A. -> Configure a separate subinterface for each PVC with a unique DLCI and subnet assigned to the subinterface.
Question 37. . Which of the following encapsulates PPP frames in Ethernet frames and uses common PPP features like authentication, encryption, and compression?
  1.    PPP
  2.    PPPoA
  3.    PPPoE
  4.    Token Ring
 Discuss Question
Answer: Option C. -> PPPoE

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