WAN Q1

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Author:
kirin
ID:
167097
Filename:
WAN Q1
Updated:
2012-08-23 03:49:22
Tags:
WAN Quiz
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Description:
Wide Area Network Quiz 1 - Introduction to WAN
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  1. Which term describes the cabling that connects the customer site to the nearest exchange of the WAN service?
    A) CO
    B) local loop
    C) DCE
    D) CPE
    B) local loop
    (this multiple choice question has been scrambled)
  2. What is the purpose of Demarcation Point?

    a) To separate customer equipment from service provider equipment.
    b) To define the place where the responsibility for the connection changes from the user to the service provider.
    c) To determine whether the user or the service provider is responsible for troubleshooting or repair when problem arises.
    d) All of the above
    d) All of the above
  3. Which of the following is NOT a WAN data link layer protocol?

    A) HDLC
    B) PPP
    C) CPE
    D) Frame Relay
    C) CPE
    (this multiple choice question has been scrambled)
  4. Match the fields of the typical WAN data link layer protocol header to the correct identifier.
    A Flag

    B Header

    B1Address

    B2 Control

    B3 Protocol

    C Data

    D FCS
  5. Which of the following WAN connection technology predetermine the route for a packet using Virtual Circuit?

    A) Connection-oriented Packet Switching
    B) Connectionless Packet Switching
    C) Circuit Switching
    D) Lease line
    A) Connection-oriented Packet Switching
    (this multiple choice question has been scrambled)
  6. How are Frame Relay virtual circuits identified?

    A) DLCI
    B) SPID
    C) VPI
    D) MAC
    E) CIR
    A) DLCI
    (this multiple choice question has been scrambled)
  7. Which of the following is NOT a type of packet-switched connection?

    A) ATM
    B) Frame Relay
    C) PSTN
    D) x.25
    C) PSTN
    (this multiple choice question has been scrambled)
  8. Which type of WAN connection should be chosen when a delicated point-to-point WAN communications path from customer premises through the service provider network to a remote destination is required?

    A) Frame Relay
    B) Leased line
    C) Analog Dial-up
    D) Asynchronous Transfer Mode (ATM)
    E) Integrated Services Digital Network (ISDN)
    B) Leased line
    (this multiple choice question has been scrambled)
  9. Which WAN technology uses small, fixed-length cells that are well suited for carrying voice and video traffic?

    A) ATM
    B) Frame Relay
    C) Cable
    D) ISDN
    A) ATM
    (this multiple choice question has been scrambled)
  10. The ability to connect securely to a private network over a public network is provided by which WAN technology?

    A) VPN
    B) PSTN
    C) ISDN
    D) DSL
    A) VPN
    (this multiple choice question has been scrambled)

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