Selected MCQ

Current Question
Which key is used to refresh the current window?
  • A. F1
  • B. F3
  • C. F5
  • D. F7
Correct Answer: C
Explanation:
The F5 key refreshes the current window or webpage.
Related Question 1
Which of the following shortcuts is used to bring the desktop to the top of other windows?
  • A. WinKey + M
  • B. WinKey + D
  • C. WinKey + SHIFT + M
  • D. WinKey + CTRL + F
Correct Answer: B
Explanation:
Win + D shows the desktop (minimizes all windows).
Related Question 2
Which of the following combination of keys is used to close the active window?
  • A. CTRL + F1
  • B. CTRL + F2
  • C. CTRL + F3
  • D. CTRL + F4
Correct Answer: D
Explanation:
Ctrl + F4 closes the active window.
Related Question 3
____ is used as a disk scanner in Microsoft Windows.
  • A. Disk cleanup
  • B. Disk defragmenter
  • C. Disk cleanout
  • D. Disk cleaning
Correct Answer: A
Explanation:
Disk Cleanup scans and removes unnecessary files.
Related Question 4
Computers that are used in large organizations such as insurance companies and banks, where many people frequently need to use same data, are ____.
  • A. Mainframe computers
  • B. Supercomputers
  • C. Hybrid computers
  • D. Desktop computers
Correct Answer: A
Explanation:
Mainframe computers are designed for high-volume data processing in large organizations.
Related Question 5
Coded entries which are used to gain access to a computer system are called ____.
  • A. Entry codes
  • B. Passwords
  • C. Security commands
  • D. Code words
Correct Answer: B
Explanation:
Passwords are secret codes used to authenticate and gain access to a system.