Binary and Hexadecimal

Which of these are binary digits? (can be more than one answer)

• 0

• 1

• 2

• 3

Which of these are hexadecimal digits? (can be more than one answer)

• F

• G

• 6

• 0 (zero)

• H

How many different values can be represented using 8 bits?

• 128

• 255

• 256

• 999

What is the largest integer that can be represented using 7 bits?

• 127

• 128

• 125

• 999

What is the binary equivalent of the hexadecimal digit E?

• 1110

• 1111

• 0110

• 0111

What is the base of the number system used by computers to store data?

• Base 2

• Base 16

• Base 10

• Base 8

What is the decimal equivalent of the binary number 00100111?

• 39

• 57

• 228

• 7

What is the decimal equivalent of the hexadecimal number 4B?

• 75

• 180

• 31

• 255

What is the binary equivalent of the decimal number 101?

• 01100101

• 01100011

• 11110101

• 00001101

What is the largest 2-digit hexadecimal value?

• FF

• 99

• 9F

• F9