Binary, Hexadecimal & ASCII

Binary 10101010 = in decimal?

• 85
• 170
• 180
• 75

What is the base of hexadecimal?

• 2
• 10
• 16
• 32

How many bits is a nibble made up of?

• 1
• 2
• 3
• 4

What does base 16 'C' equal in denary?

• 8

• 9

• 10

• 11

• 12

Which of these would hold 1 hexadecimal value?

• Bit
• Nibble
• Byte
• Petabyte

Which of these is base 10?

• Denary
• Hexadecimal
• Binary
• ASCII

What does base 16 'F' equal in denary?

• 14

• 15

• 16

• 17

Convert 128₁₀ to binary

• 10000000

• 01111110

• 10000001

• 11001100

Convert 65₁₀ to binary

• 01100001

• 00100001

• 01000001

• 00100101

Convert 254₁₀ to binary

• 11110000

• 11111100

• 11111111

• 11111110