Question

    What is the decimal equivalent of the binary number

    10101?
    A 10. Correct Answer Incorrect Answer
    B 13. Correct Answer Incorrect Answer
    C 17. Correct Answer Incorrect Answer
    D 21. Correct Answer Incorrect Answer

    Solution

    Basic conversion from binary to decimal is done using multiplication of bits and 2 to the power the place of bit followed by addition.

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