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MCQs

Total Questions : 885 | Page 4 of 89 pages
Question 31. In OSI network architecture, the dialogue control and token management are responsibility of
  1.    transport layer
  2.    network layer
  3.    session layer
  4.    data link layer
  5.    none of the above
 Discuss Question
Answer: Option C. -> session layer
Question 32. The Internet is
  1.    a large network of networks
  2.    an internal communication system for a business
  3.    a communication system for the Indian government
  4.    a communication system for some states of India
  5.    a communication system for some cities of India
 Discuss Question
Answer: Option A. -> a large network of networks
Question 33. A device that connects to a network without the use of cables is said to be
  1.    distributed
  2.    free
  3.    centralized
  4.    open source
  5.    None of these
 Discuss Question
Answer: Option E. -> None of these
Question 34. Which of the following statement is correct?
  1.    terminal section of a synchronous modem contains the scrambler
  2.    transmission section of a synchronous modern contains the scrambler
  3.    receiver section of a synchronous modem contains the scrambler
  4.    control section of a synchronous modem contains the scrambler
  5.    none of the above
 Discuss Question
Answer: Option B. -> transmission section of a synchronous modern contains the scrambler
Question 35. Which of the following terms is just the collection of networks that can be joined together ?
  1.    virtual private network
  2.    LAN
  3.    intranet
  4.    extranet
  5.    internet
 Discuss Question
Answer: Option C. -> intranet
Question 36. While transmitting-odd-parity coded symbols, the number of zeros in each symbol is
  1.    odd
  2.    unknown
  3.    a and b both
  4.    even
  5.    none of the above
 Discuss Question
Answer: Option B. -> unknown
Question 37. Which Operating System doesn't support long file names?
  1.    MS-DOS
  2.    OS/2
  3.    Windows 95
  4.    Windows NT
  5.    none of the above
 Discuss Question
Answer: Option A. -> MS-DOS
Question 38. Which data communication method is used to transmit the data over a serial communication link?
  1.    simplex
  2.    half-duplex
  3.    None of above
  4.    band c
  5.    full-duplex
 Discuss Question
Answer: Option E. -> full-duplex
Question 39. Which of the following is required to communicate between two computers?
  1.    communications software
  2.    protocol
  3.    communications hardware
  4.    access to transmission medium
  5.    All of the above
 Discuss Question
Answer: Option E. -> All of the above
Question 40. __________ is the most important/powerful computer in a typical network.
  1.    Desktop
  2.    Network client
  3.    Network server
  4.    Network station
  5.    Network switch
 Discuss Question
Answer: Option C. -> Network server

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