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Computer Aptitude

BASIC COMPUTER KNOWLEDGE MCQs

Total Questions : 1975 | Page 2 of 198 pages
Question 11.  soft copy refers to ..........................
  1.    Printed output
  2.    Music sounds
  3.    Screen output
  4.    Digitizing
 Discuss Question
Answer: Option C. -> Screen output
Explanation :
Question 12.  what term is used to describe using the mouse to move an item on the screen to a new location?
  1.    Click
  2.    Double-click
  3.    Drag and drop
  4.    Point
 Discuss Question
Answer: Option C. -> Drag and drop
Explanation :
Question 13.  capital letters on a keyboard are referred to as-
  1.    Caps lock key
  2.    Grownups
  3.    Big guys
  4.    Upper case letters
 Discuss Question
Answer: Option A. -> Caps lock key
Explanation :
Question 14.  which one of the following protocol delivers/stores mail to reciever server?
  1.    simple mail transfer protocol
  2.    post office protocol
  3.    internet mail access protocol
  4.    hypertext transfer protocol
 Discuss Question
Answer: Option A. -> simple mail transfer protocol
Explanation :
Question 15.  moves the cursor one space to the right or puts spaces in between words............................ .
  1.    Control key
  2.    Space bar
  3.    Printer
  4.    Mouse
 Discuss Question
Answer: Option B. -> Space bar
Explanation :
Question 16.  the most powerful computer is-
  1.    Super computer
  2.    Micro computer
  3.    Mini computer
  4.    All of these
 Discuss Question
Answer: Option A. -> Super computer
Explanation :
Question 17.  a medium for transferring data between two locations is called
  1.    Network
  2.    Modem
  3.    Bus
  4.    Communication channel
 Discuss Question
Answer: Option D. -> Communication channel
Explanation :
Question 18.  third generation computers
  1.    Were the first to use integrated circuitry
  2.    Used transistors insted of vaccum tubes
  3.    Were the first to use built-in error detecting devices
  4.    All of the above
 Discuss Question
Answer: Option A. -> Were the first to use integrated circuitry
Explanation :
Question 19.  who developed a mechanical device in the 17th century that could add, subtract, multiply, divide and find square roots?
  1.    Pascal
  2.    Napier
  3.    Leibnitz
  4.    Babbage
 Discuss Question
Answer: Option C. -> Leibnitz
Explanation :
Question 20.  a six - digit card field used for postal zip codes is defined as
  1.    An alphanumeric field
  2.    A numeric field
  3.    A letter field
  4.    A alphabetic field
 Discuss Question
Answer: Option B. -> A numeric field
Explanation :

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