Lakshya Education MCQs

Question:  a keyboard is this kind of device ....................... .
Options:
A.Black
B.Input
C.Output
D.Word Processing
Answer: Option B
Explanation :

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More Questions on This Topic :

Question 1.  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
Answer: Option B
Explanation :
Question 2.  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
Answer: Option B
Explanation :
Question 3.  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
Answer: Option A
Explanation :
Question 4.  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
Answer: Option A
Explanation :
Question 5.  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
Answer: Option B
Explanation :
Question 6.  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
Answer: Option A
Explanation :

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