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Computer Aptitude

BASIC COMPUTER KNOWLEDGE MCQs

Total Questions : 1975 | Page 22 of 198 pages
Question 211.  digital photos and scanned images are typically stored as ........................... graphics with extensions such as .bmp, .png, .jpg, .tif, or .gif.
  1.    vector
  2.    bitmap
  3.    either vector or bitmap
  4.    neither vector nor bitmap
 Discuss Question
Answer: Option B. -> bitmap
Explanation :
Question 212.  which device is used asthe standard pointing device in a graphical user environment?
  1.    Keyboard
  2.    Mouse
  3.    Joystick
  4.    Track ball
 Discuss Question
Answer: Option B. -> Mouse
Explanation :
Question 213.  the difference between memory and storages is that memory is _____ and storage is _____
  1.    Permanent, temporary
  2.    Temporary, permanent
  3.    Slow, fast
  4.    Fast, slow
 Discuss Question
Answer: Option B. -> Temporary, permanent
Explanation :
Question 214.  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
 Discuss Question
Answer: Option A. -> Input text and numbers and send commands to the computer
Explanation :
Question 215.  gui stands for-
  1.    Graphic Unit Interface
  2.    Graphical User Interface
  3.    Graphical User Interact
  4.    Graphics Used Interface
 Discuss Question
Answer: Option B. -> Graphical User Interface
Explanation :
Question 216.  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
 Discuss Question
Answer: Option B. -> move the cursor in the text that has already been entered
Explanation :
Question 217.  the mouse ..................... usually appears in the shape of an arrow.
  1.    indicator
  2.    marker
  3.    meter
  4.    pointer
 Discuss Question
Answer: Option D. -> pointer
Explanation :
Question 218.  the light pen was developed in
  1.    1950
  2.    1942
  3.    1948
  4.    1956
 Discuss Question
Answer: Option A. -> 1950
Explanation :
Question 219.  transmission and presentation of text and graphics is called
  1.    Video text
  2.     Tele-text
  3.    Network
  4.    Telematique
 Discuss Question
Answer: Option A. -> Video text
Explanation :
Question 220.  which of the following could be digital input devices for computers?
  1.    Digital camcorder
  2.    Microphone
  3.    Scanner
  4.    All of the above
 Discuss Question
Answer: Option D. -> All of the above
Explanation :

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