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Name: ……………………………………………….. Class: 9 Cobalt/Copper

MOPANI COPPER MINES NKANA SCHOOL

2024 Grade 9 Revision Toolkit #09

Computer Studies Paper 1 402/1

2024

Time: 1 hour 20 minutes Total Marks 70

INSTRUCTIONS TO CANDIDATES
1. Write your name class on top of the answer sheet.
2. Cross out the correct answer under section A.
3. Answers all questions in this paper. Answers for this examination must be written in the
space provided.

Information for Candidates

1 The number of marks is shown in brackets [ ] at the end of each question or part
question.
2 Cell phones are NOT allowed in the examination room

Turn Over
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Section A (20 marks)

Answer all questions.

1. Which device is primarily used for video calls?

(a) Scanner
(b) Webcam
(c) Printer
(d) Speaker

2. What type of software is used to compress files?

(a) Antivirus software
(b) Spreadsheet software
(c) Utility software
(d) Word processing software

3. What is the function of the ALU in a computer?

(a) To store data
(b) To perform arithmetic and logical operations
(c) To manage power supply
(d) To display output

4. What is the main use of spreadsheet software?

(a) Writing documents
(b) Managing numerical data
(c) Editing images
(d) Browsing the internet

5. Which file extension is commonly used for text files?

(a) .exe
(b) .txt
(c) .jpg
(d) .mp3

6. Which of the following is an example of application software?

(a) Windows
(b) Microsoft Word
(c) Linux
(d) BIOS

8. Which of the following is not an operating system?

(a) Windows
(b) Linux
(c) Microsoft Office
(d) mac OS
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9. Which device is used to connect a computer to a network?

(a) Printer
(b) Monitor
(c) Network Interface Card (NIC)
(d) Keyboard

10. Which software is used to manage hardware and software resources on a computer?
(a) Application software
(b) System software
(c) Utility software
(d) Database software

11. Which of the following is not a binary number?

(a) 101
(b) 01
(c) 10
(d) 12

12. Which of the following is a feature of a web browser?

(a) Writing code
(b) Storing data
(c) Accessing websites
(d) Editing images

13. Which of the following devices is used to digitize physical documents?

(a) Printer
(b) Scanner
(c) Monitor
(d) Keyboard

14. What is meant by the term "bit" in computing?

(a) Binary digit
(b) Byte digit
(c) Binary byte
(d) Bit rate

15. What is the function of an Ethernet port?

(a) To connect to wireless networks
(b) To connect to wired networks
(c) To connect USB devices
(d) To connect audio devices
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16. Which of the following is an example of an e-commerce website?

(a) Wikipedia
(b) Google
(c) Amazon
(d) YouTube

17. What is the main function of a modem?

(a) To store data
(b) To convert digital signals to analog and vice versa
(c) To display images
(d) To manage files

18. What is a blog?

(a) An online journal or informational website
(b) A type of virus
(c) A programming language
(d) A database software

19. Which of the following is an example of cloud storage?

(a) Hard drive
(b) USB flash drive
(c) Google Drive
(d) DVD

20. What is the main use of spreadsheet software?

(a) Writing documents
(b) Managing numerical data
(c) Editing images
(d) Browsing the internet

Section B (20 marks)

Answer all questions

1. The following abbreviations stand for:

(i) EULA ………………………...………………………………………………………… [1]
(ii) VPN ……………………………………………………………………………………. [1]
2. The keyboard shortcut to align text to right and justify is …………………..and
…………………….respectively. [2]
3. …………………. and ………………………. are examples of arithmetic operator whereas
…………………………… is an example of logic operator. [3]
4. The device responsible for processing in a computer is ……………………….. and
……………………………. is an example of a process in a computer [2]
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5. ………….. toolbar is a customizable toolbar that provides easy access to frequently used
commands and tools. [1]
6. The central processing unit (CPU) is often referred to as the …………of the computer [1]
7. ………………is a non-volatile memory that permanently stores instructions needed to start a
computer. [1]
8. The software that manages the computer hardware and provides common services for other
software is called the…………………. [1]
9. The binary number system consists of only two digits, …………and …………. [2]
10. A ……………. is a device that converts data from digital form into a form suitable for use by
peripheral devices [1]
11. The …………………… is the main circuit board of the computer, housing the CPU,
memory, and other essential components. [1]
12. …………………….is the process of finding and correcting errors in a computer program. [1]
13. ………………………is a work arrangement in which employees do not commute to a central
place of work. [1]
14. One potential challenge of telecommuting is ………………., which can occur when
employees feel isolated from their coworkers [1]

Section C (30 marks)

Answer all questions
1. Thumba Timbkutu backed up her SBA onto a flash drive.
(a) What type of storage device is a flash drive?
……………………………………………………………………………………………… [1]
(b) Explain what is meant by backup
…………………………………………………………………………………………………
…………………………………………………………………………………………….... [1]
(c) Why is it important to make backups?
......................................................................................................................................................
................................................................................................................................................ [2]
(d) Give a reason why backups are made in remote areas?
…………………………………………………………………………………………………
…………………………………………………………………………………………….. [1]
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(e) Can backing up data prevent hacking? …………. [1]

[Total: 6 marks]
2. (a) Name a feature in a presentation that:
(i) Makes a static object move................................ [1]
(ii) Has special effects such as animations and timings that affect how a slide move to
another..................................... [1]
(b) Name a keyboard shortcut used to play a presentation and create a blank presentation:
Play a presentation ................................................... [1]
Create a blank presentation....................................... [1]
(c) Explain how a video can be added to a slide
…………………………………………………………………………………………………..
.............................................................................................................................................. [1]
(d) Name a type of view that plays a presentation………………………………………... [1]
[Total: 6 marks]
3. (a) Define malware
…………………………………………………………………………………………………
……………………………………………………………………………………………… [1]
(b) State the difference between a logic bomb and a time bomb.
………………………………………………..............................................................................
................................................................................................................................................ [2]
(c) (i) Name a malware that monitors key presses............................ [1]
(ii) State the name of a program that can be used to identify and remove the named malware
in (c)(i) ………………………………. [1]

(d) Name a type of malware that masquerades as a legitimate program…………………… [1]

[Total: 6 marks]
4. Shalom Banda implemented for her computer system.
(a) Explain what is meant by hardware security?
…………………………………………………………………………………………………
……………………………………………………………………………………………… [1]
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(b) Can physical security measure prevent data breaches? Give a reason.
…………………………………………………………………………………………………..
……………...………………………………………………………………………………. [1]
(c) Why is it important to use strong passwords for user accounts?
………………....................................................................................................................... [1]
(d) Give a reason why data must be backed up frequently
…………………………………………………………………………………………………
…………………………………………………………………………………………….. [1]
(e) (i) Name of natural disaster that can damage a computer and data
…………………………………………………………………………………………….. [1]
(ii) State a counter measure that can be implemented to prevent the disaster mentioned in
(e)(i) to protect a computer …………………………………………………………………[1]
(f) Name a method that can protect data during:
(i) Transmission ……………………………………. [1]
(ii) Data stored on a computer ……………………… [1]
[Total: 6 marks]
5. Namandigo is a secretary of Pyong Institue.
(a) Name an application she can use to:
(i) Write a letter of resignation to her supervisor……………….. [1]
(ii) Prepare a budget for the institute……………………………. [1]
(b) Name a feature of the application named in (a)(i) that can be used to send the same letter
to many people at once…………………………… [1]
(c) Give the file format for the application named in:
(a)(i) . ……………… [1]
(a)(ii) . ……………… [1]
(d) Explain how a table can be inserted in any of the named application.
……………………………………………………………………………………………… [1]
[Total: 6 marks]

END OF EXAMINATION.