Hexadecimal

What is the name of the base-16 number system?

• Hexadecimal

• Octal

• Binary

• Decimal

What value is missing from these hexadecimal values? 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F

• 0

• G

• H

• 10

Match these number bases with their correct definition: (Write the correct letter in each box)

• a. hexadecimal - a base-16 numbering system that uses the values 0 to 9 and A to F, b. binary - a base-2 numbering system that uses the digits 0 and 1, c. decimal - a base-10 numbering system that uses the digits 0 to 9

• a. hexadecimal - a base-8 numbering system that uses the digits 0 to 7, b. binary - a base-10 numbering system that uses the digits 0 to 9, c. decimal - a base-2 numbering system that uses the digits 0 and 1

• a. hexadecimal - a base-2 numbering system that uses the digits 0 and 1, b. binary - a base-16 numbering system that uses the values 0 to 9 and A to F, c. decimal - a base-8 numbering system that uses the digits 0 to 7

• a. hexadecimal - a base-10 numbering system that uses the digits 0 to 9, b. binary - a base-8 numbering system that uses the digits 0 to 7, c. decimal - a base-16 numbering system that uses the values 0 to 9 and A to F

• a. hexadecimal - a base-12 numbering system that uses the digits 0 to 9 and A to B, b. binary - a base-4 numbering system that uses the digits 0 to 3, c. decimal - a base-6 numbering system that uses the digits 0 to 5

Why do humans use hexadecimal instead of binary?

• It's faster.

• It takes up less memory.

• It's easier for humans to read and interpret.

• It uses more digits.

Which of the following is NOT a value used in hexadecimal?

• 9

• A

• F

• G

What is the hexadecimal equivalent of the binary number 1010?

• A

• B

• C

• D