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Computer Network MCQs - TELNET - Computer Networks
Computer Network MCQs - Ethernet - Computer Networks
Computer Network MCQs - Multiplexing - Computer Networks
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Computer Network MCQs - Network Layer - Computer Networks
Computer Network MCQs - Physical Layer - Computer Networks
Computer Network MCQs - Data Link Layer - Computer Networks
Computer Network MCQs - Network Attacks - Computer Networks
Computer Network MCQs - Transport Layer- Computer Networks
Computer Network MCQs - Application Layer - Computer Networks
  1. The sharing of a medium and its link by two or more devices is called _______
    2. A.
    Fully duplexing
    B.
    Multiplexing
    C.
    Both a and b
    D.
    None of the mentioned

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  2. Multiplexing is used in _______
    3. A.
    Packet switching
    B.
    Circuit switching
    C.
    Data switching
    D.
    None of the mentioned

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  3. Which multiplexing technique transmits digital signals ?
    4. A.
    FDM
    B.
    TDM
    C.
    WDM
    D.
    None of the mentioned

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  4. If there are n signal sources of same data rate than TDM link has _______ slots
    5. A.
    n
    B.
    n/2
    C.
    n*2
    D.
    2^n

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  5. If link transmits 4000frames per second, and each slot has 8 bits,the transmission rate of circuit this TDM is
    6. A.
    32kbps
    B.
    500bps
    C.
    500kbps
    D.
    None of the mentioned

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  6. The state when dedicated signals are idle are called
    7. A.
    Death period
    B.
    Poison period
    C.
    Silent period
    D.
    None of the mentioned

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  7. Multiplexing can provide
    8. A.
    Efficiency
    B.
    Privacy
    C.
    Anti jamming
    D.
    Both a and b

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  8. In TDM, the transmission rate of the multiplexed path is usually _______ the sum of the transmission rates of the signal sources.
    9. A.
    Greater than
    B.
    Lesser than
    C.
    Equal to
    D.
    Equal to or greater than

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  9. In TDM, slots are further divided into
    10. A.
    Seconds
    B.
    Frames
    C.
    Packets
    D.
    None of the mentioned

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  10. Multiplexing technique that shifts each signal to a different carrier frequency
    11. A.
    FDM
    B.
    TDM
    C.
    Either a or b
    D.
    Both a and b

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