Character Storage - Year 9

Character Storage - Year 9

10th Grade

15 Qs

quiz-placeholder

Similar activities

Computer Science Principles: Stages 9-11 Revision

Computer Science Principles: Stages 9-11 Revision

9th - 10th Grade

10 Qs

Computer Science - X

Computer Science - X

8th - 10th Grade

20 Qs

Imagen digital

Imagen digital

7th - 11th Grade

11 Qs

CAPÍTULO 1 NETWORKING ESSENTIALS

CAPÍTULO 1 NETWORKING ESSENTIALS

1st - 12th Grade

11 Qs

UNIT 1.8 ELCE

UNIT 1.8 ELCE

10th Grade

14 Qs

UNIT 2.4 LOGIC

UNIT 2.4 LOGIC

10th Grade

10 Qs

Access - Lesson 14

Access - Lesson 14

9th - 12th Grade

10 Qs

Webpage Design Quiz

Webpage Design Quiz

10th Grade

20 Qs

Character Storage - Year 9

Character Storage - Year 9

Assessment

Quiz

Computers

10th Grade

Practice Problem

Hard

Created by

L Barrett

Used 1+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a character set and why are they needed?

A method to increase the speed of typing.

A specific font style used in programming.

A security protocol for character encryption.

A table that matches characters to their binary values, allowing for data exchange and input.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Describe 3 differences between ASCII and Unicode.

ASCII uses 1 byte, Unicode uses 2 bytes; ASCII has 256 characters, Unicode has 65,536; Unicode supports more languages.

Unicode uses less memory than ASCII.

ASCII supports more characters than Unicode.

ASCII and Unicode are the same in terms of memory usage and character support.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The binary code for the character P in ASCII is 01010000. What would the binary code for the character S be?

01001111

01010010

01010100

01010011

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A text file uses the ASCII character set and contains 400 characters. What would the file size be in kilobytes?

0.4 kilobytes

0.3 kilobytes

0.5 kilobytes

1 kilobyte

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A text file uses the Unicode character set and contains 150 characters. What would the file size be in kilobytes?

0.75 kilobytes

0.6 kilobytes

0.15 kilobytes

0.3 kilobytes

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Why does Unicode require more memory to store each character than ASCII?

Unicode and ASCII use the same amount of memory.

Due to its compatibility with more languages, not memory usage.

It actually uses less memory than ASCII.

Because it uses an extra byte for each character.

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many possible characters can ASCII represent?

128

65,536

1024

256

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?