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Computer Aptitude

OPERATING SYSTEM MCQs

Total Questions : 622 | Page 25 of 63 pages
Question 241. Which icon would you access in the printer window to install a printer drive?
  1.    Add printer wizard
  2.    Setup
  3.    Install
  4.    None of above
 Discuss Question
Answer: Option A. -> Add printer wizard
Question 242. When you cut or copy the text or picture, it stores temporarily in the
  1.    File
  2.    Clipboard
  3.    Icon
  4.    All of above
 Discuss Question
Answer: Option B. -> Clipboard
Question 243. You can set the width taskbar area and different components in it
  1.    By right click and set width menu
  2.    If the taskbar is not yet locked
  3.    If the applications are not opened
  4.    If other toolbars are not enabled
 Discuss Question
Answer: Option B. -> If the taskbar is not yet locked
Question 244. A tiny dot of light on the monitor is called
  1.    Silicon chip
  2.    Optical illusion
  3.    Icon
  4.    Pixel
 Discuss Question
Answer: Option D. -> Pixel
Question 245. Who is called a supervisor of computer activity?
  1.    Memory
  2.    Operating System
  3.    I / O Devices
  4.    Control Unit
 Discuss Question
Answer: Option B. -> Operating System
Question 246. Operating System manages
  1.    Memory
  2.    Processor
  3.    I / O devices
  4.    All of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 247. Which of the following concept is best to preventing page faults?
  1.    Paging
  2.    The working set
  3.    Hit ratios
  4.    Address location resolution
 Discuss Question
Answer: Option B. -> The working set
Question 248. To send email, we use
  1.    MS Excel
  2.    Outlook Explorer
  3.    HTML
  4.    Netscape Navigator
 Discuss Question
Answer: Option B. -> Outlook Explorer
Question 249. Poor response time are usually caused by
  1.    Process busy
  2.    High I/I rates
  3.    High paging rate
  4.    Any of the above
 Discuss Question
Answer: Option D. -> Any of the above
Question 250. Where will store data first time when you copy
  1.    Clipboard
  2.    Clipbook
  3.    Hard disk
  4.    CD
 Discuss Question
Answer: Option A. -> Clipboard

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