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Computer Aptitude

BASIC COMPUTER KNOWLEDGE MCQs

Total Questions : 1975 | Page 52 of 198 pages
Question 511.  network congestion occurs
  1.    in case of traffic overloading
  2.    when a system terminates
  3.    when connection between two nodes terminates
  4.    none of the mentioned
 Discuss Question
Answer: Option A. -> in case of traffic overloading
Explanation :
Question 512.  a keyboard is this kind of device ....................... .
  1.    Black
  2.    Input
  3.    Output
  4.    Word Processing
 Discuss Question
Answer: Option B. -> Input
Explanation :
Question 513.  which one of the following extends a private network across public networks?
  1.    local area network
  2.    virtual private network
  3.    enterprise private network
  4.    storage area network
 Discuss Question
Answer: Option B. -> virtual private network
Explanation :
Question 514.  a list of protocols used by a system, one protocol per layer, is called
  1.    protocol architecture
  2.    protocol stack
  3.    protocol suit
  4.    none of these
 Discuss Question
Answer: Option B. -> protocol stack
Explanation :
Question 515.  the most common method of entering text and numerical data into a computer system is through the use of a-
  1.    Keyboard
  2.    Scanner
  3.    Printer
  4.    None of these
 Discuss Question
Answer: Option A. -> Keyboard
Explanation :
Question 516.  which one of the following extends a private network across public networks?
  1.    local area network
  2.    virtual private network
  3.    enterprise private network
  4.    storage area network
 Discuss Question
Answer: Option B. -> virtual private network
Explanation :
Question 517.  the most common method of entering text and numerical data into a computer system is through the use of a-
  1.    Keyboard
  2.    Scanner
  3.    Printer
  4.    None of these
 Discuss Question
Answer: Option A. -> Keyboard
Explanation :
Question 518.  network congestion occurs
  1.    in case of traffic overloading
  2.    when a system terminates
  3.    when connection between two nodes terminates
  4.    none of the mentioned
 Discuss Question
Answer: Option A. -> in case of traffic overloading
Explanation :
Question 519.  a list of protocols used by a system, one protocol per layer, is called
  1.    protocol architecture
  2.    protocol stack
  3.    protocol suit
  4.    none of these
 Discuss Question
Answer: Option B. -> protocol stack
Explanation :
Question 520.  a keyboard is this kind of device ....................... .
  1.    Black
  2.    Input
  3.    Output
  4.    Word Processing
 Discuss Question
Answer: Option B. -> Input
Explanation :

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