Tech+ Binary Decimal and Hexadecimal Number Systems Quiz

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Quizzes Created: 8865 | Total Attempts: 106,055
| Questions: 20 | Updated: Aug 11, 2026
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1. Convert decimal 100 to hexadecimal.

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About This Quiz
Tech+ Binary Decimal and Hexadecimal Number Systems Quiz - Quiz

This quiz evaluates your understanding of binary, decimal, and hexadecimal number systems\u2014fundamental concepts in computer science and IT. You'll demonstrate your ability to convert between bases, perform arithmetic operations, and apply these systems in real-world computing contexts. Mastering these concepts is essential for programming, networking, and system administration.

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2. Convert decimal 48 to hexadecimal: the answer is ____.

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3. The binary number system uses only the digits ____ and ____.

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4. Hexadecimal F in decimal is ____.

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5. Binary 1111 in decimal is ____.

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6. What is the decimal equivalent of hexadecimal A5?

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7. In computing, hexadecimal is often used to represent memory addresses and color codes. True or False?

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8. Convert binary 11001100 to hexadecimal.

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9. What base does the hexadecimal system use?

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10. Binary 1001 + Binary 0101 equals which decimal number?

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11. Convert the decimal number 25 to binary.

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12. What is the maximum value a single byte (8 bits) can represent in decimal?

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13. In the hexadecimal system, how many unique digits are used?

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14. Convert hexadecimal 1F to binary.

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15. What is the decimal value of the binary number 10101010?

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16. Convert decimal 255 to hexadecimal.

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17. In hexadecimal, what digit comes after 9?

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18. What is the binary representation of decimal 64?

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19. Convert hexadecimal 2A to decimal.

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20. What is the hexadecimal equivalent of the binary number 11111111?

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Convert decimal 100 to hexadecimal.
Convert decimal 48 to hexadecimal: the answer is ____.
The binary number system uses only the digits ____ and ____.
Hexadecimal F in decimal is ____.
Binary 1111 in decimal is ____.
What is the decimal equivalent of hexadecimal A5?
In computing, hexadecimal is often used to represent memory addresses...
Convert binary 11001100 to hexadecimal.
What base does the hexadecimal system use?
Binary 1001 + Binary 0101 equals which decimal number?
Convert the decimal number 25 to binary.
What is the maximum value a single byte (8 bits) can represent in...
In the hexadecimal system, how many unique digits are used?
Convert hexadecimal 1F to binary.
What is the decimal value of the binary number 10101010?
Convert decimal 255 to hexadecimal.
In hexadecimal, what digit comes after 9?
What is the binary representation of decimal 64?
Convert hexadecimal 2A to decimal.
What is the hexadecimal equivalent of the binary number 11111111?
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