Understanding Bitmap Image Representation

Understanding Bitmap Image Representation

9th Grade

20 Qs

quiz-placeholder

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Understanding Bitmap Image Representation

Understanding Bitmap Image Representation

Assessment

Quiz

Computers

9th Grade

Medium

Created by

R Eveleigh

Used 4+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a pixel in the context of a bitmapped graphic?

The largest element of a graphic

The smallest element of a graphic

A type of computer program

A type of digital camera

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is data stored in a computer?

In letters and numbers

In images and sounds

In 1s and 0s

In colours and shapes

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many bits per pixel are needed to represent a black-and-grey image?

1 bit

2 bits

4 bits

8 bits

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a one-bit image, what does a '0' typically represent?

A white pixel

A black pixel

A red pixel

A blue pixel

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a one-bit image, what does a '1' typically represent?

A white pixel

A black pixel

A green pixel

A yellow pixel

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many different colours can be represented with 2 bits per pixel?

2 colours

3 colours

4 colours

5 colours

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is usually the binary code for an white pixel in a one-bit image using two colours?

0

1

2

3

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