Unit 1 Practice - Binary Numbers

What is the binary representation of the decimal number 13?

• 1100

• 1101

• 1011

• 1110

How many bits are there in a byte?

• 4

• 8

• 16

• 32

What is the binary equivalent of the decimal number 7?

• 111

• 101

• 110

• 100

Which of the following is the smallest unit of data in a computer?

• Byte

• Bit

• Kilobyte

• Megabyte

What is the result of adding the binary numbers 1011 and 1101?

• 11000

• 10100

• 10110

• 10000

Which of the following binary numbers is equivalent to the decimal number 10?

• 1010

• 1001

• 1100

• 1110

What is the binary representation of the decimal number 20?

• 10100

• 10010

• 11010

• 11100

How many different values can a single bit represent?

• 1

• 2

• 4

• 8

What is the binary equivalent of the decimal number 15?

• 1110

• 1111

• 1101

• 1011

Which of the following is a correct binary addition of 1010 and 0110?

• 10000

• 11000

• 11100

• 10010