Y8 Binary revision

What numbers are used in binary?

• 0 1

• 1 0

• 1 2

• 1 2 3

What number is this? 0000001

• 0

• 1

• 2

• 3

What number is this? 0000010

• 1

• 2

• 3

• 4

What number is this? 0000011

• 1

• 2

• 3

• 4

What number is this? 00000100

• 1

• 2

• 3

• 4

Computers can only deal with binary

• True

• False

What set helps computers convert binary into keyboard characters?

• binary

• denary

• ascii

• me

How many bits are in a byte?

• 2

• 4

• 3

• 8

How many bits are in a kilobyte?

• 2

• 40

• 100

• 1000

How many bits are in a bit?

• 1

• 2

• 3

• 4