Data Representation

Data Representation

9th - 11th Grade

20 Qs

quiz-placeholder

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Data Representation

Data Representation

Assessment

Quiz

Computers

9th - 11th Grade

Medium

Created by

Mr Radford

Used 730+ times

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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Convert 128 to binary

10000000
01111110
10000001
11001100

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A byte is

8 bits
4 bits

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Convert 64 to binary

10000000

01111110

01000000

11001100

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Convert 3 to binary

10000001

01111110

00000011

11001100

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A bitmap image is made up of

Pixels
Colours
Sounds
Samples
Characters

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Increasing the colour depth means…

A bigger range of colours can be used for each pixel
More pixels are in the image.
More colours are in the image.
Darker colours

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many colours can be used for each pixel if the colour depth is 4 bit?

4 colours
5 colours
15 colours
16 colours

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