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Images - file sizes

Authored by Louise Lockwood

Computers

9th - 12th Grade

Used 40+ times

Images - file sizes
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5 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

An image has a width and depth of 10 pixels and uses a 4 bit colour depth. Work out the file size in bytes.

40,000

400

5

50

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

An image has a width of 20 pixels and depth of 10 pixels. It uses 4 different colours. What is the files size in bytes?

600

800

100

50

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

An image has a width of 50 pixels and a depth 5 pixels. It uses 16 different colours. What is the file size in bytes?

4000

750

125

1000

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

An image has a width of 10 pixels by 10 pixels and a colour depth of 8 bits. What is the files size in bits?

300

800

100

8

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

An image has a width of 15 pixels by 10 pixels and it uses 8 different colours. What is the files size in bits?

450

56.25

1200

150

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