Binary and Number Systems Quiz

The binary number system uses base 2.

• True

• False

• I don't Know

• Question is wrong

The decimal number system is based on the powers of __.

What is the binary equivalent of the decimal number 13?

• 1101

• 1011

• 1110

• 1001

If the binary number 1101 is converted to hexadecimal, what is the result?

• D

• C

• B

• A

In digital electronics, the binary number system is the most commonly used.

• True

• False

What is the binary equivalent of decimal number 12?

• 1100

• 1111

• 1101

• 1011

Which of the following is a valid binary number?

• 1021

• 1101

• 2789

• AB12

Which number system uses digits 0 to 7?

• Decimal

• Hexadecimal

• Binary

• Octal

Which number is not valid in hexadecimal system?

• 0

• G

• A

• F

Which is the binary equivalent of octal number 7?

• 100

• 110

• 111

• 101