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Computer Aptitude

COMPUTER KNOWLEDGE MIXED MCQs

Total Questions : 480 | Page 17 of 48 pages
Question 161. How many kilobytes make a megabyte?
  1.    128
  2.    1024
  3.    256
  4.    512
  5.    64
 Discuss Question
Answer: Option B. -> 1024


1024


Question 162. In a computer, how many bits does a nibble signify?
  1.    4
  2.    8
  3.    16
  4.    32
  5.    64
 Discuss Question
Answer: Option A. -> 4


4


Question 163. Which of the following is not true about a compiler?
  1.    Translates instruction of high level language into machine language
  2.    Translates entire source program into machine language program
  3.    It is involved in program's execution
  4.    Is a transalating program
  5.    Is useful to run program
 Discuss Question
Answer: Option E. -> Is useful to run program


Is useful to run program


Question 164. In order to delete a sentence from a document you would use ____
  1.    highlight and copy
  2.    cut and paste
  3.    copy and paste
  4.    highlight and delete
  5.    select and paste
 Discuss Question
Answer: Option D. -> highlight and delete


highlight and delete


Question 165. Editing a document that has been created means ____
  1.    saving it
  2.    printing it
  3.    scanning it
  4.    correcting it
  5.    None of these
 Discuss Question
Answer: Option D. -> correcting it


correcting it


Question 166. Keyboards, scanners, and microphones are examples of _____
  1.    software programs
  2.    input devices
  3.    output devices
  4.    utilities
  5.    None of these
 Discuss Question
Answer: Option B. -> input devices


input devices


Question 167. When machine instructions are being executed by a computer, the instruction phase followed by the execution phase is referred to as ____
  1.    program cycle
  2.    machine instruction
  3.    execution cycle
  4.    task cycle
  5.    machine cycle
 Discuss Question
Answer: Option E. -> machine cycle


machine cycle


Question 168. Which of the following refers to the fastest, biggest and most expensive computer?
  1.    Notebooks
  2.    Personal Computers
  3.    Laptops
  4.    Super Computers
  5.    PDAs
 Discuss Question
Answer: Option D. -> Super Computers


Super Computers


Question 169. In Windows ME, what does ME stand for?
  1.    Millennium
  2.    Micro-Expert
  3.    Macro-Expert
  4.    Multi-Expert
  5.    My-Expert
 Discuss Question
Answer: Option A. -> Millennium


Millennium


Question 170. In Excel, the contents of the active cell are displayed in the _____
  1.    footer bar
  2.    tool bar
  3.    task bar
  4.    menu bar
  5.    formula bar
 Discuss Question
Answer: Option E. -> formula bar


formula bar


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