Computer Science Units Test

What is the base of the hexadecimal number system?

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Convert the binary number 1010 to its hexadecimal equivalent.

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Convert the decimal number 100 to its hexadecimal equivalent.

• A0

• FF

• 2C

• 64

What is the result of multiplying the binary numbers 110 and 10?

• 1110

• 1010

• 1100

• 1001

Convert the hexadecimal number A3 to its decimal equivalent.

• 163

• 153

• 143

• 133

Convert the binary number 1111 to its hexadecimal equivalent.

• F

• E

• D

• C

What is the result of adding the binary numbers 101 and 11?

• 1000

• 1100

• 1110

• 1001