BrainCheck

Class 8 - Computer - Paper 049

Grade 8 / Computer

20 questions • 20 marks

Time: 25 minutes

Choose one answer per question.

Name: _________________________ Section: __________ Date: __________

1. What does a table row usually represent?

○ A. One record

○ B. A network cable

○ C. A whole database engine

○ D. A screen pixel

Databases

2. A presentation is usually organised into _____.

○ A. rows only

○ B. folders only

○ C. physical keys

○ D. slides

Presentations

3. What should you do before installing unfamiliar software?

○ A. Share your password

○ B. Ignore warnings

○ C. Check its source and permissions

○ D. Disable all protection

Cyber safety

4. A row and column meet at a _____.

○ A. cell

○ B. slide

○ C. paragraph

○ D. folder

Spreadsheets

BrainCheck

Class 8 - Computer - Paper 049

Grade 8 / Computer

20 questions • 20 marks

Time: 25 minutes

Choose one answer per question.

Name: _________________________ Section: __________ Date: __________

5. 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

6. 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

7. What is decimal 5 in binary?

○ A. 1000

○ B. 110

○ C. 111

○ D. 101

Binary numbers

8. What is the value of 7 // 2 in Python?

○ A. 3

○ B. 4

○ C. 3.5

○ D. 2

Python basics

BrainCheck

Class 8 - Computer - Paper 049

Grade 8 / Computer

20 questions • 20 marks

Time: 25 minutes

Choose one answer per question.

Name: _________________________ Section: __________ Date: __________

9. Which formatting makes text thicker and darker?

○ A. Italic

○ B. Underline

○ C. Bold

○ D. Align right

Word processing

10. Which is hardware?

○ A. Drawing program

○ B. Web browser

○ C. Operating system

○ D. Keyboard

Hardware and software

11. Which memory normally loses stored contents when power is off?

○ A. USB drive

○ B. Hard disk

○ C. SSD

○ D. RAM

Memory and storage

12. Which tag inserts an image in HTML?

○ A. <pic>

○ B. <photo>

○ C. <imagefile>

○ D. <img>

HTML

BrainCheck

Class 8 - Computer - Paper 049

Grade 8 / Computer

20 questions • 20 marks

Time: 25 minutes

Choose one answer per question.

Name: _________________________ Section: __________ Date: __________

13. What is the purpose of encryption?

○ A. Increasing screen size

○ B. Making data unreadable without the proper key

○ C. Removing all passwords

○ D. Printing a document

Networks

14. 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

15. A binary digit can be _____.

○ A. only 9

○ B. 0 or 1

○ C. any English word

○ D. only 2

Data representation

16. Which is a search-engine task?

○ A. Printing cash

○ B. Charging a laptop

○ C. Finding web information by keywords

○ D. Repairing wires

Internet

BrainCheck

Class 8 - Computer - Paper 049

Grade 8 / Computer

20 questions • 20 marks

Time: 25 minutes

Choose one answer per question.

Name: _________________________ Section: __________ Date: __________

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

○ A. plagiarism

○ B. encryption

○ C. alignment

○ D. compression

Digital ethics

18. What is a loop used for?

○ A. Making every program stop

○ B. Supplying electricity

○ C. Replacing a keyboard

○ D. Repeating instructions

Programming

19. A flowchart diamond usually represents a _____.

○ A. printed page

○ B. decision

○ C. start only

○ D. ordinary process only

Algorithms

20. What is a folder mainly used for?

○ A. Producing sound

○ B. Cooling the CPU

○ C. Organising files

○ D. Supplying power

Files and folders