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MCQs

Total Questions : 885 | Page 41 of 89 pages
Question 401. The size or magnitude of a voltage or current waveform is
  1.    Attenuation
  2.    None of these
  3.    Aloha
  4.    Angle Modulation
  5.    Amplitude
 Discuss Question
Answer: Option E. -> Amplitude
Question 402. A distributed data processing configuration in which all activities must pass through a centrally located computer is called a:
  1.    spider network
  2.    ring network
  3.    None of these
  4.    data control network
  5.    hierarchical network
 Discuss Question
Answer: Option A. -> spider network
Question 403. A network designer wants to connect 5 routers as point-to-point simplex line. Then the total number of lines required would be
  1.    32
  2.    5
  3.    None of these
  4.    20
  5.    10
 Discuss Question
Answer: Option E. -> 10
Question 404. Which of the following medium access control technique is used for bus/tree?
  1.    CSMA
  2.    None of these
  3.    MAC
  4.    token bus
  5.    token ring
 Discuss Question
Answer: Option D. -> token bus
Question 405. A batch processing terminal would not include a
  1.    card punch
  2.    line printer
  3.    None of these
  4.    CPU
  5.    card reader
 Discuss Question
Answer: Option D. -> CPU
Question 406. Which of the following network access standard is used for connecting stations to a circuit-switched network?
  1.    X.21
  2.    X.75
  3.    X.25
  4.    None of these
  5.    X.3
 Discuss Question
Answer: Option A. -> X.21
Question 407. Which of the following allows devices on one network to communicate with devices on another network?
  1.    gateway
  2.    None of these
  3.    multiplexer
  4.    modern
  5.    t-switch
 Discuss Question
Answer: Option A. -> gateway
Question 408. Packet Switch Stream (PSS) was introduced in
  1.    None of these
  2.    the UK in 1980
  3.    the US in 1961 (&) the UK in 1981
  4.    None of these
  5.    the US in 1961
 Discuss Question
Answer: Option B. -> the UK in 1980
Question 409. An error detecting code is which code is the remainder resulting from dividing the bits to be checked by a predetermined binary number, is known as
  1.    Cyclic redundancy check
  2.    Checksum
  3.    Error detecting code
  4.    Error rate
  5.    None of these
 Discuss Question
Answer: Option A. -> Cyclic redundancy check
Question 410. In OSI model, which of the following layer provides error-free delivery of data?
  1.    None of these
  2.    Session
  3.    Network
  4.    Data link
  5.    transport
 Discuss Question
Answer: Option E. -> transport

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