Computer Science Quiz

What is the decimal equivalent of the binary number 1010?

• 5

• 10

• 15

• 20

Which binary number represents the decimal number 7?

• 1001

• 0111

• 1010

• 1100

What is the binary representation of the decimal number 16?

• 10000

• 11001

• 10101

• 11110

What is the decimal equivalent of 1111 in binary?

• 14

• 15

• 16

• 17

How many bits are in a byte?

• 4

• 8

• 16

• 32

What is the binary equivalent of the decimal number 2?

• 10

• 01

• 11

• 00

Which of the following is NOT a valid binary digit?

• 0

• 1

• 2

• None of the above

What is the decimal equivalent of 1001 in binary?

• 9

• 8

• 10

• 12

The binary number system is based on how many digits?

• 2

• 4

• 8

• 16

What is the binary sum of 101 and 11?

• 1000

• 110

• 111

• 1011