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WAEC Computer Studies 2017 Paper

Question : 46

Total: 50

Converting 4B7

_{hexadecimal}

to binary is?

Solution:

Concept:

Each hexadecimal digit is directly represented by a group of 4 binary digits.

Explanation:

Write each hexadecimal digit of

4B7_{16}

as a 4-bit binary equivalent.

4_{16} = 0100_2

B_{16} = 1011_2

7_{16} = 0111_2

Combine these groups in the same order:

0100\,1011\,0111

So,

4B7_{16} = 010010110111_2

Answer:

010010110111

Option B.

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