GCSE J277 - Representing Images, Sounds and Character Sets Quiz

With a 1 bit colour depth image, how many bits are needed to represent each pixel?

• 1
• 2
• 3
• 4

How many different colours can be represented in a 1 bit colour depth image?

• 1
• 2
• 3
• 4

With a 2 bit colour depth image, how many bits are needed to represent each pixel?

• 1
• 2
• 3
• 4

How many different colours can be represented in a 2 bit colour depth image?

• 1
• 2
• 3
• 4

With a 3 bit colour depth image, how many bits are needed to represent each pixel?

• 1
• 2
• 3
• 4

How many different colours can be represented in a 3 bit colour depth image?

• 6
• 7
• 8
• 9

With a 4 bit colour depth image, how many bits are needed to represent each pixel?

• 1
• 2
• 3
• 4

How many different colours can be reperesneted in a 4 bit colour depth image?

• 8
• 16
• 32
• 64

What is resolution?

• The number of colours that can be represented in an image
• The number of years an image has existed
• The concentration of pixels within the image
• The name of exactly 100 pixels

What is colour depth?

• The number of colours that can be represented in an image
• How deep you can go with certain greys and blues
• A high concentration of pixels
• How many deep colours you can show