2. Sample Papers
  3. 5th Class
  4. Computers Science

5th Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-9

  • question_answer
    Which one of the following softwares prevents unauthorized access of any user?

    A) Firewall 

    B) Gateway

    C) Router              

    D) Virus checker

    E) None of these

    Correct Answer: A

    Solution :

    Not Available  


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