Banking Computers Science Sample Paper Computer - Sample Paper - 2

  • question_answer
    Computers use the _____ number system to store data and perform calculations ?

    A)  Binary

    B)  octal

    C)  Decimal                       

    D)  hexadecimal

    E)  None of these

    Correct Answer: A

    Solution :

    Binary numbers are closely related to digital electronics. With digital electronics, a 1 means that current is present and a '-' means it is not present. The different parts of a computer communicate through pulses of current (Is and Os). Computers can calculate complex equations and perform complex calculations. Calculating using only 1s and 0 s is called Binary system. A computer can process only 1s and 0 s.


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