Selected MCQ

Current Question
If the displayed system time and date is wrong, you can reset it using ____.
  • A. Write
  • B. Calendar
  • C. Control Panel
  • D. None of these
Correct Answer: C
Explanation:
Date and time are adjusted through the Control Panel.
Related Question 1
The time and date are displayed on which bar in the computer’s interface?
  • A. Task Bar
  • B. Menu Bar
  • C. Status Bar
  • D. Title Bar
Correct Answer: A
Explanation:
The system clock (time and date) appears on the Task Bar.
Related Question 2
In which generation of computer operating systems was it used for the first time?
  • A. 1st
  • B. 2nd
  • C. 3rd
  • D. 4th
Correct Answer: C
Explanation:
Operating systems became common in the third generation (1960s) with the advent of integrated circuits.
Related Question 3
Date and time of computer changes from?
  • A. Control unit
  • B. Control panel
  • C. Control CPU
  • D. Device Driver
Correct Answer: B
Explanation:
Date and time settings are changed from the Control Panel.
Related Question 4
In which type of operating system are time intervals for processing and responding to inputs very small?
  • A. Distributed operating system
  • B. Network operating system
  • C. Real-time operating system
  • D. Time-sharing operating system
Correct Answer: C
Explanation:
Real-time OS guarantees very small response times.
Related Question 5
When the name of the operating system that reads and reacts in terms of actual time ____.
  • A. Quick response system
  • B. Real-Time System
  • C. Time-sharing system
  • D. None of these
Correct Answer: B
Explanation:
Real-time operating systems respond instantly to inputs.