Homework 8 - Data Representation - Images

Homework 8 - Data Representation - Images

7th - 11th Grade

6 Qs

quiz-placeholder

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Homework 8 - Data Representation - Images

Homework 8 - Data Representation - Images

Assessment

Quiz

Computers

7th - 11th Grade

Medium

Created by

Nadya Smith

Used 2+ times

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following describes how a black and white image is represented in binary?

Image is made up of a set of pixels, with either a 1 or 0.

Image is made up of shapes

Image is made up of pixels, with either a B or W

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How many bits per pixel would be required for an image with a palette of 256 colours?

16

8

24

4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a factor that affects the file size of a bitmap image?

Amount of pixels

Amount of bits per pixel

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What would be the file size of an image with 256 colours and 50 x 50 pixels?

256 bytes

8 bytes

2500 bytes

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What would be the file size of an image with 16 colours and 100 x 100 pixel dimension?

16 bytes

2000 bytes

5000 bytes

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of metadata?

Dimensions

No. of pixels

Source

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