Unit 1 Number Systems

The denary number system uses how many unique digits to represent a number?

• 2

• 10

• 16

• 60

110 could be

• a binary number

• a denary number

• a hexadecimal number

Hexadecimal is a base-16 number system.

• True
• False

Denary is a base-2 number system.

• True
• False

F13A is a valid hexadecimal number.

• True
• False

4G is a valid hexadecimal number

• True
• False

How many bits does this binary number contain? 01110011

• 2

• 3

• 5

• 8

These three numbers are equivalent in value: 101₂, 5₁₀, 5₁₆

• True
• False