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Computer Aptitude

COMPUTER KNOWLEDGE MIXED MCQs

Total Questions : 480 | Page 13 of 48 pages
Question 121. Participants can see and hear each other in a/an _____________
  1.    electronic mail system
  2.    message system
  3.    teleconference
  4.    bulletin board
  5.    None of these
 Discuss Question
Answer: Option C. -> teleconference


teleconference


Question 122. What is an embedded system?
  1.    A program that comes wrapped in a box
  2.    A program that is permanent part of a computer
  3.    A computer that is part of larger computer
  4.    A computer and software system that controls a machine or appliance
  5.    None of these
 Discuss Question
Answer: Option D. -> A computer and software system that controls a machine or appliance


A computer and software system that controls a machine or appliance


Question 123. How is it possible that both program and data can be stored on the same floppy disk?
  1.    A floppy disk has two sides, one for data and one for programs.
  2.    A floppy disk has to be formatted for one or for the other
  3.    Programs and data are both software, and both can be stored on any memory device
  4.    Floppy disks can only store data, not programs
  5.    Floppy disks are better than CDs
 Discuss Question
Answer: Option C. -> Programs and data are both software, and both can be stored on any memory device


Programs and data are both software, and both can be stored on any memory device


Question 124. Magnetic tape is not practical for applications where data must be quickly recalled because tape is 
  1.    A random-access medium
  2.    Expensive
  3.    A read-only medium
  4.    Fragile an easily damaged
  5.    A sequential-access medium
 Discuss Question
Answer: Option E. -> A sequential-access medium


A sequential-access medium


Question 125. Why should you delete unknown e-mail attachments?
  1.    You could go to jail
  2.    the person could track you down and hurt you
  3.    it is bad manners
  4.    it might contain a virus that could hurt your computer
  5.    None of these
 Discuss Question
Answer: Option D. -> it might contain a virus that could hurt your computer


it might contain a virus that could hurt your computer


Question 126. Which of the following Excel charts represents only one value foe each variable?
  1.    function
  2.    line
  3.    pie
  4.    bar
  5.    None of these
 Discuss Question
Answer: Option C. -> pie


pie


Question 127. Another name for a pre-programmed formula in Excel is___
  1.    range
  2.    graph
  3.    function
  4.    cell
  5.    None of these
 Discuss Question
Answer: Option C. -> function


function


Question 128. ALU works on the instructions and data held in the___
  1.    Notebook
  2.    Registers
  3.    Copy Pad
  4.    I/O devices
  5.    None of these
 Discuss Question
Answer: Option B. -> Registers


Registers


Question 129. To move data from one part of the document to another, following is used___
  1.    Cut and Paste
  2.    Copy and Paste
  3.    Cut an Delete
  4.    Copy and Undo
  5.    Cut and Insert
 Discuss Question
Answer: Option A. -> Cut and Paste


Cut and Paste


Question 130. To see the document before the printout is taken, use___
  1.    Insert Table
  2.    Paste
  3.    Format Painter
  4.    Cut
  5.    Print Preview
 Discuss Question
Answer: Option E. -> Print Preview


Print Preview


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