Year 7 Michaelmas

What is 1001 in denary?

• 9

• 18

• 7

• 11

Convert 01010 to Denary (Decimal)

What is 17 in binary?

• 10001

• 1001

• 101

• 10000

What is 14 in binary?

What is a Pixel?

• The smallest element of a digital image

• A type of Elf

• A picture

• A line

What are the co-ordinates of the pixel at the top-left?

• (0,0)

• (1,1)

• (0,1)

• (1,0)

Where is the pixel with co-ordinates (0,0)

• top-left

• top-right

• bottom-left

• bottom-right

How many bits in a Byte?

• 2

• 4

• 8

• 1000

How many Bytes in 800 bits?

• 100

• 80

• 0.8

• 10

How many bits are used for each pixel in a black and white image?

• 1

• 2

• 3

• 4