Number Systems Quiz

Which number system uses only the digits 0 and 1?

• Decimal

• Octal

• Binary

• Hexadecimal

What is the base of the decimal number system?

• 2

• 8

• 10

• 16

In the binary system, each digit is called a:

• Byte

• Bit

• Nibble

• Symbol

Which number system uses digits 0 to 7?

• Binary

• Decimal

• Octal

• Hexadecimal

What is the base of the hexadecimal number system?

• 8

• 10

• 12

• 16

The hexadecimal system uses letters A to F to represent values from:

• 1 to 6

• 9 to 14

• 10 to 15

• 11 to 16

In converting decimal to binary, the first step is to:

• Multiply by 2

• Divide by 2

• Add 2

• Subtract 2

In converting decimal to octal, you divide by:

• 2

• 8

• 10

• 16

In decimal-to-octal conversion, the octal digits are obtained from the:

• Quotients

• Remainders

• Products

• Differences

In decimal-to-binary conversion, remainders are written in:

• Reverse order

• Same order

• Ascending order

• Random order