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Computer Aptitude > Networking

WIDE AREA NETWORKS MCQs

Total Questions : 37 | Page 3 of 4 pages
Question 21.  Which WAN encapsulations can be configured on an asynchronous serial connection?
1. PPP
2. ATM
3. HDLC
4. SDLC
5. Frame Relay
  1.    1 and 2
  2.    2 and 4
  3.    3, 4 and 5
  4.    All of the above
 Discuss Question
Answer: Option A. -> 1 and 2
Question 22.  The Acme Corporation is implementing dial-up services to enable remote-office employees to connect to the local network. The company uses multiple routed protocols, needs authentication of users connecting to the network, and since some calls will be long distance, needs callback support. Which of the following protocols is the best choice for these remote services?
  1.    802.1
  2.    Frame Relay
  3.    HDLC
  4.    PPP
 Discuss Question
Answer: Option D. -> PPP
Question 23.  Suppose that you have a customer who has a central HQ and six branch offices. They anticipate adding six more branches in the near future. They wish to implement a WAN technology that will allow the branches to economically connect to HQ and you have no free ports on the HQ router. Which of the following would you recommend?
  1.    PPP
  2.    HDLC
  3.    Frame Relay
  4.    ISDN
 Discuss Question
Answer: Option C. -> Frame Relay
Question 24.  Which encapsulations can be configured on a serial interface?
1. Ethernet
2. Token Ring
3. HDLC
4. Frame Relay
5. PPP
  1.    1 and 4
  2.    2 only
  3.    3, 4 and 5
  4.    All of the above
 Discuss Question
Answer: Option C. -> 3, 4 and 5
Question 25.  Which of the following command options are displayed when you use the Router# show frame-relay ? command?
1. dlci
2. neighbors
3. lmi
4. pvc
5. map
  1.    1 only
  2.    2 and 4
  3.    3, 4 and 5
  4.    All of the above
 Discuss Question
Answer: Option C. -> 3, 4 and 5
Question 26.  In which of the following technologies is the term HFC used?
  1.    DSL
  2.    PPPoE
  3.    Frame Relay
  4.    Dedicated T1
 Discuss Question
Answer: Option D. -> Dedicated T1
Question 27. . Which of the following describes the creation of private networks across the Internet, enabling privacy and tunneling of non-TCP/IP protocols?
  1.    HDLC
  2.    Cable
  3.    VPN
  4.    IPSec
 Discuss Question
Answer: Option C. -> VPN
Question 28. . Which of the following uses ATM as the Data Link layer protocol that's terminated at what's known as the DSLAM?
  1.    DSL
  2.    PPPoE
  3.    Frame Relay
  4.    Dedicated T1
 Discuss Question
Answer: Option A. -> DSL
Question 29. . A default Frame Relay WAN is classified as what type of physical network?
  1.    Point-to-point
  2.    Broadcast multi-access
  3.    Non-broadcast multi-access
  4.    Non-broadcast multipoint
 Discuss Question
Answer: Option C. -> Non-broadcast multi-access
Question 30. . Which of the following describes an industry-wide standard suite of protocols and algorithms that allows for secure data transmission over an IP-based network that functions at the layer 3 Network layer of the OSI model?
  1.    HDLC
  2.    Cable
  3.    VPN
  4.    IPSec
 Discuss Question
Answer: Option D. -> IPSec

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