Unit 7 - Number Systems

What numbers are used in the binary number system?

• 0-10

• 0-15

• 0-1

• 0-5

What number system do we use to count in the real world?

• Hexadecimal

• Decimal

• Octal

• Binary

What is 0101 in denary (decimal)

• 1

• 5

• 4

• 7

Covert 8 into binary

• 1000

• 1100

• 0101

• 0001

Convert 12 into binary

• 1000

• 1001

• 0011

• 1100

What is the correct denary number for 00100101

• 36

• 37

• 48

• 27

Which is the correct binary number to represent 46?

• 00101110

• 00011111

• 01000100

• 00110000

Which is the correct binary code to represent the denary number 186?

• 10010100

• 01111100

• 10111010

• 11000010

What kind of 'base' system is binary known as?

• Base 8

• Base 2

• Base 10

What is 0011 in decimal

• 1

• 3

• 4