issb general knowledge MCQ #493

Operating system example?

issb general knowledge MCQ #493

  1. Question 1

    Q1. Operating system example?

    • A) Windows
    • B) Chrome browser only
    • C) PDF reader
    • D) Keyboard driver only

    Answer: Windows

    Explanation: Windows is a widely used computer operating system. Work each step carefully; ISSB math rewards accuracy under time pressure.