2. Sample Papers
  3. Banking
  4. Computers Science
  5. Computer Components

Banking Computers Science Computer Components Sample Paper Sample Paper - Components of Computer System

  • question_answer
    Which of the following is a secondary device?

    A)  Keyboard         

    B)  CD

    C)  ALU                

    D)  Mouse

    E)  Printer

    Correct Answer: E

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