Subject

    কম্পিউটার ও তথ্য প্রযুক্তি

    Topic

    সংখ্যা পদ্ধতি ও প্রোগ্রামিং

    The decimal number equivalent of (1010)2 is-

    ক)
    5010
    খ)
    2210
    গ)
    1010
    ঘ)
    2010

    Explanation

    Here is the explanation for the decimal equivalent of (1010)2(1010)_2: To convert the binary number (1010)2(1010)_2 to decimal, we multiply each digit by the corresponding power of 2, starting from the right: (1×23)+(0×22)+(1×21)+(0×20)=8+0+2+0=1010(1 \times 2^3) + (0 \times 2^2) + (1 \times 2^1) + (0 \times 2^0) = 8 + 0 + 2 + 0 = 10_{10}. Thus, the correct answer is 101010_{10}.

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