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Computer Aptitude

OPERATING SYSTEM MCQs

Total Questions : 622 | Page 1 of 63 pages
Question 1. Which of the key is used to close the active window?
  1.    Ctrl+F4
  2.    Ctrl+F5
  3.    Alt+F6
  4.    None of above
 Discuss Question
Answer: Option D. -> None of above
Question 2. The windows feature is the ability of computer to automatically configure a new hardware component is that
  1.    Auto detect
  2.    Plug and play
  3.    Add remove hardware
  4.    None of above
 Discuss Question
Answer: Option B. -> Plug and play
Question 3. The shortcut key to open a task manager is:
  1.    Alt + F1
  2.    Alt + Ctrl + Delete
  3.    Alt + Tab
  4.    F1
 Discuss Question
Answer: Option B. -> Alt + Ctrl + Delete
Question 4. The ...... provides information about hardware installation, configuration and hardware status
  1.    Device manager
  2.    Control panel
  3.    Add new hardware
  4.    Program manager
 Discuss Question
Answer: Option A. -> Device manager
Question 5. Which of the following is not a part of the control panel?
  1.    Date and time
  2.    My documents
  3.    Add or remove program
  4.    Display
 Discuss Question
Answer: Option B. -> My documents
Question 6. Which of the following is a program group?
  1.    Word pad
  2.    Paint brush
  3.    Accessories
  4.    None of the above
 Discuss Question
Answer: Option C. -> Accessories
Question 7. A program in execution is called
  1.    A Paging
  2.    A Process
  3.    A virtual memory
  4.    A Demand Page
 Discuss Question
Answer: Option B. -> A Process
Question 8. What is the default file extension created by notepad?
  1.    .doc
  2.    .html
  3.    .txt
  4.    .tif
 Discuss Question
Answer: Option C. -> .txt
Question 9. Which of the following is not the user file extension?
  1.    .ppt
  2.    .xls
  3.    .sys
  4.    .doc
 Discuss Question
Answer: Option C. -> .sys
Question 10. Which of the following is the extension of WordPad?
  1.    .ppt
  2.    .xls
  3.    .rtf
  4.    None of above
 Discuss Question
Answer: Option C. -> .rtf

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