4th Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-5

  • question_answer
    Read the following statements: Statement 1: In Window operating system both, mouse and keyboard are used as input device. Statement 2: All types of operating system has feature to use both mouse and keyboard as input device. Which one of the following is correct about the above statements?

    A) Statement 1 is true and 2 is false

    B) Statement 1 is false and 2 is true

    C) Both statements are false

    D) Both statements are true

    E) None of these

    Correct Answer: D


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