BrainCheck

Class 8 - Computer - Paper 026

Grade 8 / Computer

20 questions • 20 marks

Time: 25 minutes

Choose one answer per question.

Name: _________________________ Section: __________ Date: __________

1. Two-factor authentication uses _____.

○ A. two independent verification factors

○ B. two identical usernames

○ C. a public password

○ D. only a longer username

Cyber safety

2. Which formula adds cells A1 to A4?

○ A. =BOLD(A1)

○ B. =ADDWORDS(A1)

○ C. =PRINT(A4)

○ D. =SUM(A1:A4)

Spreadsheets

3. A web browser is used to _____.

○ A. manufacture a monitor

○ B. view websites

○ C. supply electricity

○ D. replace all storage

Internet

4. A presentation is usually organised into _____.

○ A. rows only

○ B. folders only

○ C. physical keys

○ D. slides

Presentations

BrainCheck

Class 8 - Computer - Paper 026

Grade 8 / Computer

20 questions • 20 marks

Time: 25 minutes

Choose one answer per question.

Name: _________________________ Section: __________ Date: __________

5. What does a table row usually represent?

○ A. One record

○ B. A network cable

○ C. A whole database engine

○ D. A screen pixel

Databases

6. A LAN normally covers a _____.

○ A. printer cartridge only

○ B. single keyboard key only

○ C. whole galaxy

○ D. limited local area

Networks

7. In the flowchart, what is printed when x is 15?

○ A. HIGH

○ B. LOW

○ C. Both HIGH and LOW

○ D. Nothing

Algorithms and control flow

8. Which structure chooses between alternatives?

○ A. Conditional statement

○ B. File extension

○ C. Comment only

○ D. Blank line

Programming

BrainCheck

Class 8 - Computer - Paper 026

Grade 8 / Computer

20 questions • 20 marks

Time: 25 minutes

Choose one answer per question.

Name: _________________________ Section: __________ Date: __________

9. Which device stores files without continuous power?

○ A. Cache

○ B. CPU register

○ C. SSD

○ D. RAM

Memory and storage

10. Using another person's work without credit is _____.

○ A. plagiarism

○ B. encryption

○ C. alignment

○ D. compression

Digital ethics

11. An algorithm is a _____.

○ A. kind of battery

○ B. picture file extension

○ C. finite sequence of problem-solving steps

○ D. monitor cable

Algorithms

12. Which Python type stores True or False?

○ A. bool

○ B. list

○ C. str

○ D. float

Python basics

BrainCheck

Class 8 - Computer - Paper 026

Grade 8 / Computer

20 questions • 20 marks

Time: 25 minutes

Choose one answer per question.

Name: _________________________ Section: __________ Date: __________

13. In the flowchart, what is printed when x is 7?

○ A. Nothing

○ B. Both HIGH and LOW

○ C. HIGH

○ D. LOW

Algorithms and control flow

14. What is a folder mainly used for?

○ A. Producing sound

○ B. Cooling the CPU

○ C. Organising files

○ D. Supplying power

Files and folders

15. What is an operating system mainly responsible for?

○ A. Only painting the case

○ B. Managing hardware and programs

○ C. Only charging a cable

○ D. Only typing letters

Operating systems

16. What is decimal 9 in binary?

○ A. 1001

○ B. 1010

○ C. 1100

○ D. 1011

Binary numbers

BrainCheck

Class 8 - Computer - Paper 026

Grade 8 / Computer

20 questions • 20 marks

Time: 25 minutes

Choose one answer per question.

Name: _________________________ Section: __________ Date: __________

17. Which is hardware?

○ A. Drawing program

○ B. Web browser

○ C. Operating system

○ D. Keyboard

Hardware and software

18. Which tag creates a hyperlink?

○ A. <br>

○ B. <p>

○ C. <h1>

○ D. <a>

HTML

19. How many bits are in a byte?

○ A. 2

○ B. 16

○ C. 10

○ D. 8

Data representation

20. Which command inserts clipboard content?

○ A. Find

○ B. Paste

○ C. Cut

○ D. Close

Word processing