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Computer Aptitude

OPERATING SYSTEM MCQs

Total Questions : 622 | Page 31 of 63 pages
Question 301. In Windows, start button is used to
  1.    Run applications
  2.    Device setting
  3.    Turn off the system
  4.    All of above
 Discuss Question
Answer: Option D. -> All of above
Question 302. The most recent version of MAC OS is based on the ...... operating system
  1.    Windows
  2.    Linux
  3.    Unix
  4.    CMOS
 Discuss Question
Answer: Option C. -> Unix
Question 303. Which one is true for unconditional disk formatting?
  1.    Destroys every byte of data on a disk by overwriting it with with blank spaces
  2.    Do not check/scan surface after format
  3.    Transfer system files after format
  4.    All of above
 Discuss Question
Answer: Option A. -> Destroys every byte of data on a disk by overwriting it with with blank spaces
Question 304. Once text has been cut to the clipboard, you can ...... that text into another document
  1.    Paste
  2.    Copy
  3.    Transfer
  4.    None of the above
 Discuss Question
Answer: Option A. -> Paste
Question 305. What is the function of radio button?
  1.    To select multiple option
  2.    To select single option
  3.    To select all option
  4.    All of above
 Discuss Question
Answer: Option B. -> To select single option
Question 306. The Banker's algorithm is used
  1.    to rectify deadlock
  2.    to detect deadlock
  3.    to prevent deadlock
  4.    to solve deadlock
 Discuss Question
Answer: Option C. -> to prevent deadlock
Question 307. The primary purpose of an operating system is:
  1.    To make the most efficient use of the computer hardware
  2.    To allow people to use the computer
  3.    To keep systems programmers employed
  4.    To make computers easier to use
 Discuss Question
Answer: Option A. -> To make the most efficient use of the computer hardware
Question 308. You can use print manage window
  1.    To check status of files in the print queue
  2.    To cancel the print job
  3.    To interrupt printing
  4.    All of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 309. Which of the following operating system reads and reacts in actual time?
  1.    Quick Response System
  2.    Real Time System
  3.    Time Sharing System
  4.    Batch Processing System
 Discuss Question
Answer: Option B. -> Real Time System
Question 310. All of the following are TRUE regarding virtual memory EXCEPT
  1.    Any amount of RAM can be allocated to virtual memory
  2.    The setting for the amount of hard disk drive space to allocate virtual memory can be manually change
  3.    This temporary storage is called the swap file or page file
  4.    Virtual memory is the physical space o the hard drive
 Discuss Question
Answer: Option A. -> Any amount of RAM can be allocated to virtual memory

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