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Computer Aptitude

OPERATING SYSTEM MCQs

Total Questions : 622 | Page 56 of 63 pages
Question 551. What is contained in the page table?
  1.    Base address of each frame and corresponding page number
  2.    Memory address and corresponding page number
  3.    File name and corresponding page number
  4.    None of Above
 Discuss Question
Answer: Option A. -> Base address of each frame and corresponding page number
Question 552. Virtual memory typically located on
  1.    RAM
  2.    CPU
  3.    Flash card
  4.    Hard drive
 Discuss Question
Answer: Option D. -> Hard drive
Question 553. Tree structure displays the
  1.    File only
  2.    Directory only
  3.    File and directory name
  4.    None of above
 Discuss Question
Answer: Option B. -> Directory only
Question 554. The ....... contains commands associated with the My Computer window
  1.    Standard menu
  2.    Start menu
  3.    System menu
  4.    None of the above
 Discuss Question
Answer: Option C. -> System menu
Question 555. ....... is the layer of a computer system between the hardware and the user program
  1.    Operating environment
  2.    Operating system
  3.    System environment
  4.    None of these
 Discuss Question
Answer: Option B. -> Operating system
Question 556. Which is the layer of a computer system between the hardware and the user program
  1.    Operating environment
  2.    Operating system
  3.    System environment
  4.    None
 Discuss Question
Answer: Option B. -> Operating system
Question 557. The operating system is the most common type of ...... Software
  1.    Communication
  2.    Application
  3.    System
  4.    Word processing software
 Discuss Question
Answer: Option C. -> System
Question 558. When you start up the computer the boot up storage at which the BIOS versions manufacturer and data are displayed on the monitor is called
  1.    Bootstrap
  2.    Power on self test (POST)
  3.    System configuration
  4.    Kernel loading
 Discuss Question
Answer: Option B. -> Power on self test (POST)
Question 559. 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 560. 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

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