1. Question: Which of the following is false with regard to asymmetric DSL?

    A
    It uses standard copper telephone cables

    B
    It delivers much higher speeds than a serial modem

    C
    It uses more channels for downloading data and fewer for uploading

    D
    It employs analog modulation to deliver data from your PC to the telephone service provider

    Note: Not available
    1. Report
  2. Question: Which of the following cables can be used to connect a PC and a Hub?

    A
    Straight cable

    B
    Cross cable

    C
    Rollover cable

    D
    Any

    Note: Not available
    1. Report
  3. Question: At Which layer of the OSI model, does HTTP operate?

    A
    Application

    B
    Transport

    C
    Session

    D
    Presentation

    Note: Not available
    1. Report
  4. Question: Which of the following devices breaks up a Broadcast Domain by default?

    A
    Hub

    B
    Repeater

    C
    Router

    D
    Switch

    Note: Not available
    1. Report
  5. Question: According to the OSI model, which layer is responsible for sending acknowledgments?

    A
    Session

    B
    Transport

    C
    Data Link

    D
    Presentation

    Note: Not available
    1. Report
  6. Question: Which of the following services is feasible using standard ISDN?

    A
    Fax

    B
    Voice Telephony

    C
    Data Transfer

    D
    Video Conferencing

    E
    All

    Note: Not available
    1. Report
  7. Question: What is the full form of DSL?

    A
    Digital Subscription Line

    B
    Digital Super Link

    C
    Digital Speed Line

    D
    Digital Subscriber Line

    Note: Not available
    1. Report
  8. Question: What is the maximum transmission speed of CAT 5 cable?

    A
    10 Mbps

    B
    16 Mbps

    C
    100 Mbps

    D
    1000 Mbps

    Note: Not available
    1. Report
  9. Question: According to the OSI model, which layer performs encryption and decryption?

    A
    Application

    B
    Presentation

    C
    Session

    D
    Data Link

    Note: Not available
    1. Report
  10. Question: What do you call a communication system in which data cannot be sent in both directions at the same time?

    A
    Half Duplex

    B
    Full Duplex

    C
    Asynchronous

    D
    Synchronous

    Note: Not available
    1. Report
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