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Computer Aptitude

COMPUTER KNOWLEDGE MIXED MCQs

Total Questions : 480 | Page 22 of 48 pages
Question 211. Viruses, Trojan horses and Worms are _______________
  1.    able to harm computer system
  2.    unable to detect if present on computer
  3.    user-friendly applications
  4.    harmless applications resident on conputer
  5.    None of these
 Discuss Question
Answer: Option A. -> able to harm computer system


able to harm computer system


Question 212. The shortcut key to print documents is ________
  1.    Ctrl + D
  2.    Ctrl + A
  3.    Ctrl + B
  4.    Ctrl + C
  5.    Ctrl + P
 Discuss Question
Answer: Option E. -> Ctrl + P


Ctrl + P


Question 213. The components that process data are located in the ___________
  1.    input devices
  2.    output devices
  3.    system unit.
  4.    storage component
  5.    None of these
 Discuss Question
Answer: Option C. -> system unit.


system unit.


Question 214. Computers gather data, which means that they allow users to ________ data
  1.    present
  2.    input
  3.    output
  4.    display
  5.    None of these
 Discuss Question
Answer: Option B. -> input


input


Question 215. Software refers to _________
  1.    The physical components that a computer is made of 
  2.    Firmware
  3.    Programs
  4.    Peopleware
  5.    None of these
 Discuss Question
Answer: Option C. -> Programs


Programs


Question 216. Assembly language is _____
  1.    Machine Language
  2.    High level programming language
  3.    A low level programming language
  4.    Language for assembling computers
  5.    None of these
 Discuss Question
Answer: Option C. -> A low level programming language


N/A


Question 217. Which of the following is not one of the syntax rules?
  1.    The order in which you list the function's arguments
  2.    The precedence of the arguments
  3.    Whether or not the function has arguments
  4.    Properly spelling the function's name
  5.    None of these
 Discuss Question
Answer: Option B. -> The precedence of the arguments


N/A


Question 218. Which of the the following is not an example of hardware?
  1.    Scanner
  2.    Printer
  3.    Monitor
  4.    Mouse
  5.    Interpreter
 Discuss Question
Answer: Option E. -> Interpreter


N/A


Question 219. Which contents are lost when the computer turns off?
  1.    storage
  2.    input
  3.    output
  4.    memory
  5.    None of these
 Discuss Question
Answer: Option D. -> memory


N/A


Question 220. The binary system is a number system to the base _____
  1.    2
  2.    4
  3.    8
  4.    10
  5.    16
 Discuss Question
Answer: Option A. -> 2


N/A


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