Real world data rep revision

Real world data rep revision

Professional Development

40 Qs

quiz-placeholder

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Real world data rep revision

Real world data rep revision

Assessment

Quiz

Fun

Professional Development

Practice Problem

Medium

Created by

Mr Massett

Used 1+ times

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40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Robson saved a bitmap with 100 × 100 pixels at 1-bit colour depth. What is the file size in bytes?

1000

800

1250

640

2.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Robson found that ASCII cannot represent emoji. What encoding system can?

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

George says a kilobyte is how many bytes?

1024

500

1000

100

4.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Mya says hexadecimal is often used in MAC addresses. What base is hexadecimal?

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Brady has an image with dimensions 200 × 100 and 8-bit colour depth. What is the file size in bytes?

16000

20000

80000

40000

6.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

James S said that audio is originally in what type of signal?

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Katie added binary 00000100 + 00000100. What is the result?

00001000

00010000

00001100

00000110

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