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More Questions on This Topic :

Question 1.  the light pen was developed in
  1.    1950
  2.    1942
  3.    1948
  4.    1956
Answer: Option A
Explanation :

Question 2.  transmission and presentation of text and graphics is called
  1.    Video text
  2.     Tele-text
  3.    Network
  4.    Telematique
Answer: Option A
Explanation :

Question 3.  which of the following could be digital input devices for computers?
  1.    Digital camcorder
  2.    Microphone
  3.    Scanner
  4.    All of the above
Answer: Option D
Explanation :

Question 4.  the arrow keys can be used to ......................... .
  1.    delete text 
  2.    move the cursor in the text that has already been entered
  3.    save the document
  4.    move the cursor while deleting text
Answer: Option B
Explanation :

Question 5.  gui stands for-
  1.    Graphic Unit Interface
  2.    Graphical User Interface
  3.    Graphical User Interact
  4.    Graphics Used Interface
Answer: Option B
Explanation :

Question 6.  what is a keyboard used for?
  1.    Input text and numbers and send commands to the computer
  2.    To create new keys to use with your computer
  3.    To open the computer up
  4.    To create pictures and images and send them to your computer
Answer: Option A
Explanation :