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    Which of the following is a number system that has its base as 2?
    Question

    Which of the following is a number system that has its base as 2?

    A.

    Decimal

    B.

    Binary

    C.

    Hexadecimal

    D.

    Octal

    Correct option is B

    The Binary number system has its base as 2. It uses only two digits: 0 and 1, and is commonly used in digital computers and systems to represent data and perform calculations.
    Important Key Points:
    1. Binary is the foundational number system for computers, where all data is ultimately represented as sequences of 0s and 1s.
    2. It is a base-2 system, which makes it ideal for implementation in electronic circuitry, as digital circuits have two states: on and off.
    3. The binary system is essential for encoding instructions and data in computing devices.
    Knowledge Booster:
    · Decimal: The Decimal system is base-10, using digits from 0 to 9.
    · Hexadecimal: The Hexadecimal system is base-16, using digits from 0 to 9 and letters A to F.
    · Octal: The Octal system is base-8, using digits from 0 to 7.

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