Similar MCQs

Computer & IT Similar MCQs

Review the selected MCQ and explore related questions from the same subject for better exam preparation.

Selected MCQ

Current Question
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.
Related Question 1
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 2
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 3
When was the Microsoft Windows operating system introduced?
  • A. 1975
  • B. 1985
  • C. 1990
  • D. 2000
Correct Answer: B
Explanation:
Microsoft Windows 1.0 was introduced in 1985.
Related Question 4
What was the name of the first personal computer electronic spreadsheet software package, which became a smash hit as soon as it was introduced in 1978?
  • A. WordStar
  • B. VisiCalc
  • C. Lotus 1-2-3
  • D. Excel
Correct Answer: B
Explanation:
VisiCalc (1979) was the first electronic spreadsheet for personal computers.
Related Question 5
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.

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