Binary Number System Quiz

Which of the following is the correct binary equivalent of the decimal number 10?

• 1000

• 1010

• 1100

• 1110

What is the first step in converting a decimal number to binary?

• Multiply the number by 2 repeatedly

• Divide the number by 2 and record the remainder

• Subtract powers of 2 from the decimal number

• Convert it to hexadecimal first

What is the binary equivalent of the decimal number 25?

• 11001

• 10011

• 10110

• 11100

Which of the following decimal numbers is represented by the binary number 1111?

• 15

• 14

• 13

• 12

If a decimal number is even, what will be its last binary digit?

• 0

• 1

• 10

• 11

The binary number system is a base-2 system.

• True

• False

To convert a decimal number to binary, you use multiplication instead of division.

• True

• False

Convert the decimal number 18 to binary:

Convert the decimal number 7 to binary:

What is the decimal equivalent of the binary number 1011?