Binary Concepts Quiz

Which of the following is a binary digit? (you can select more than one answer)

• 1

• 10

• 0

• 2

Which of the following would you characterise as ‘binary’? (You can select more than one option.)

• A light switch

• An oven temperature control

• A dice

• A coin

What is meant by a byte in computing?

How many different sequences of 3 binary digits can there be?

How many different sequences of 5 binary digits can there be?

• 5

• 10

• 25

• 32

What is the size (length) of this sequence of binary digits: 101?

• 2 bits

• 3 bits

• 3 bytes

• 2 bytes

What is the missing binary place value, indicated by the question mark: 16 8 ? 2 1

• 6

• 4

• 100

• 10

Which of the following binary numbers is equivalent to decimal 4?

• 0010

• 0100

• 1010

• 1111

Convert decimal 9 to a 4-bit binary number.

Which of the following binary numbers is equivalent to decimal 27?

• 11001

• 10111

• 11011

• 11101