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Computer Aptitude

BASIC COMPUTER KNOWLEDGE MCQs

Total Questions : 1975 | Page 116 of 198 pages
Question 1151.  a key that will erase information from the computer's memory and characters on the screen ........................ .
  1.    edit
  2.    delete key
  3.    dummy out
  4.    trust key
 Discuss Question
Answer: Option B. -> delete key
Explanation :
Question 1152.  the most common storage device for the personal computer is the ........................... .
  1.    floppy disk
  2.    USB thum drive
  3.    zip drive
  4.    hard disk drive
 Discuss Question
Answer: Option A. -> floppy disk
Explanation :
Question 1153.  a sales clerk at a checkout counter scanning a tag on an item rather than keying it into the system, is using ........................ .
  1.    input automation
  2.    item data automation
  3.    scanning automation
  4.    source data automation
 Discuss Question
Answer: Option D. -> source data automation
Explanation :
Question 1154.  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 :
Question 1155.  the most common storage device for the personal computer is the ........................... .
  1.    floppy disk
  2.    USB thum drive
  3.    zip drive
  4.    hard disk drive
 Discuss Question
Answer: Option A. -> floppy disk
Explanation :
Question 1156.  a key that will erase information from the computer's memory and characters on the screen ........................ .
  1.    edit
  2.    delete key
  3.    dummy out
  4.    trust key
 Discuss Question
Answer: Option B. -> delete key
Explanation :
Question 1157.  if you open a menu and then decide you don't want to select an option after all, click the menu title again or press the ........................ key to close the menu.
  1.    Shift
  2.    Tab
  3.    F1
  4.    Esc
 Discuss Question
Answer: Option D. -> Esc
Explanation :
Question 1158.  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 :
Question 1159.  a key that will erase information from the computer's memory and characters on the screen ........................ .
  1.    edit
  2.    delete key
  3.    dummy out
  4.    trust key
 Discuss Question
Answer: Option B. -> delete key
Explanation :
Question 1160.  if you open a menu and then decide you don't want to select an option after all, click the menu title again or press the ........................ key to close the menu.
  1.    Shift
  2.    Tab
  3.    F1
  4.    Esc
 Discuss Question
Answer: Option D. -> Esc
Explanation :

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