Selected MCQ

Current Question
The an American Company develops Mac Operating System (OS)?
  • A. Microsoft
  • B. Samsung
  • C. Lenovo
  • D. Apple Inc.
Correct Answer: D
Explanation:
Apple Inc. develops the macOS.
Related Question 1
The Mac operating system is developed by which company?
  • A. Google
  • B. Apple
  • C. Microsoft
  • D. None of these
Correct Answer: B
Explanation:
Apple developed the macOS operating system.
Related Question 2
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 3
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 4
If in Windows Operating system, ____ is known as a File Manager.
  • A. Windows Explorer
  • B. MS Word
  • C. MS Excel
  • D. My Documents
Correct Answer: A
Explanation:
Windows Explorer is the built-in file manager.
Related Question 5
Which one is an Operating System?
  • A. Harvard Graphics
  • B. Windows 2000
  • C. MS-Office
  • D. C++
Correct Answer: B
Explanation:
Windows 2000 is a complete operating system.