Number System Quiz: Can You Master Binary, Decimal & Hex?

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Quizzes Created: 7097 | Total Attempts: 80,150
| Questions: 20 | Updated: Jul 2, 2026
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1. Hexadecimal 1C in decimal is ____.

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About This Quiz
Number System Quiz: Can You Master Binary, Decimal & Hex? - Quiz

This quiz tests your understanding of Number Systems & Conversion, a foundational skill in IT and computer science. Master binary, decimal, and hexadecimal systems, learn conversion techniques, and understand how computers represent data. Perfect for college students preparing for CompTIA certifications or strengthening core networking and hardware knowledge.

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2. Hexadecimal 50 in decimal is ____.

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3. What is 128 in binary?

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4. Convert hexadecimal FF to decimal.

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5. Binary 11001100 equals ____ in decimal.

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6. Which hexadecimal digit represents the largest single-digit value in base 16?

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7. The decimal number 200 equals ____ in hexadecimal.

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8. Convert hexadecimal 7B to binary.

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9. What is the decimal value of binary 10010010?

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10. Convert decimal 100 to binary.

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11. Convert the decimal number 45 to binary.

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12. Which of the following binary numbers equals decimal 31?

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13. Convert binary 11111111 to hexadecimal.

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14. The hexadecimal number A3 equals ____ in decimal.

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15. What is the binary representation of decimal 64?

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16. Convert decimal 255 to hexadecimal.

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17. In hexadecimal, the letter F represents which decimal value?

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18. The binary number 10101010 equals ____ in decimal.

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19. Convert hexadecimal 2F to decimal.

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20. What is the hexadecimal equivalent of the binary number 11010110?

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Hexadecimal 1C in decimal is ____.
Hexadecimal 50 in decimal is ____.
What is 128 in binary?
Convert hexadecimal FF to decimal.
Binary 11001100 equals ____ in decimal.
Which hexadecimal digit represents the largest single-digit value in...
The decimal number 200 equals ____ in hexadecimal.
Convert hexadecimal 7B to binary.
What is the decimal value of binary 10010010?
Convert decimal 100 to binary.
Convert the decimal number 45 to binary.
Which of the following binary numbers equals decimal 31?
Convert binary 11111111 to hexadecimal.
The hexadecimal number A3 equals ____ in decimal.
What is the binary representation of decimal 64?
Convert decimal 255 to hexadecimal.
In hexadecimal, the letter F represents which decimal value?
The binary number 10101010 equals ____ in decimal.
Convert hexadecimal 2F to decimal.
What is the hexadecimal equivalent of the binary number 11010110?
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