Computer Networks(Computer ) Questions and Answers

Question 1. The collection of links throughout the Internet creates an interconnected network called the __________.
  1.    WWW
  2.    Web
  3.    World Wide Web
  4.    All of the above
  5.    Wide Area Web
Explanation:-
Answer: Option D. -> All of the above
Answer: (d)
Question 2. _____terminals (formerly known as cash registers) are often connected to complex inventory and sales computer systems.
  1.    Point-of-sale (POS)
  2.    Data
  3.    Sales
  4.    Query
  5.    None of these
Explanation:-
Answer: Option A. -> Point-of-sale (POS)
Answer: (a)
Question 3. Networks are monitored by security personnel and supervised by __________ who set(s) up accounts and passwords for authorized network users.
  1.    IT managers
  2.    the government
  3.    network administrators
  4.    password administrators
Explanation:-
Answer: Option C. -> network administrators
Answer: (c)
Question 4. Which multiplexing technique transmits ariatog signals ?
  1.    Asynchronous TDM
  2.    Synchronous TDM
  3.    FDM
  4.    Both (B)and (C)
  5.    None of these
Explanation:-
Answer: Option C. -> FDM
Answer: (c)
Question 5. Which of the following does not allow multiple uses or devices to share one communication line?
  1.    concentrator
  2.    multiplexer
  3.    doubleplexer
  4.    controller
Explanation:-
Answer: Option C. -> doubleplexer
Answer: (c)
Question 6. If you want to connect to your own computer through the Internet from another location, you can use
  1.    e-mail
  2.    FTP
  3.    instant message
  4.    Telnet
  5.    None of these
Explanation:-
Answer: Option D. -> Telnet
Answer: (d)
Question 7. A term used to describe interconnected computer configuration is
  1.    Micro program sequence
  2.    Modulation
  3.    Multiprocessing
  4.    Multiprogramming
  5.    None of these
Explanation:-
Answer: Option D. -> Multiprogramming
Answer: (d)
Question 8. Which file keeps commands to execute automatically when OS Is started?
  1.    autoexec.bat
  2.    any batch file
  3.    command.com
  4.    config.sys
  5.    none of the above
Explanation:-
Answer: Option A. -> autoexec.bat
Answer: (a)
Question 9. A device that connects to a network without the use pf cables is said to be—
  1.    distributed
  2.    open source
  3.    centralized
  4.    wireless
  5.    None of these
Explanation:-
Answer: Option D. -> wireless
Answer: (d)
Question 10. ________ is a technique that is used to send more than one call over a single line.
  1.    Digital transmission
  2.    Infrared transmission
  3.    Digitizing
  4.    Streaming
  5.    Multiplexing
Explanation:-
Answer: Option E. -> Multiplexing
Answer: (e)
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