# 241 Computer Science O Level/IGCSE Paper-1 Topical Workbook

**Article: 241** **Computer Science** **O Level/IGCSE Paper-1** **Topical Work Book**  

  
-   All variants
  
-   Mark Schemes included
  
-   Questions order from new to old
  

  
**Table of Contents**

**Unit 1: DATA REPRESENTATION**  
1.1: Number systems  
1.2: Text, sound and images  
1.3: Data storage and compression  
**ANSWER SECTION**  
1.1: Number systems  
1.2: Text, sound and images  
1.3: Data storage and compression

**Unit 2: DATA TRANSMISSION**  
2.1: Types and methods of data transmission  
2.2: Methods of error detection  
2.3: Encryption  
**ANSWER SECTION**  
2.1: Types and methods of data transmission  
2.2: Methods of error detection  
2.3: Encryption

**Unit 3: HARDWARE**  
3.1: Computer architecture  
3.2: Input and output devices  
3.3: Data storage  
3.4: Network hardware  
**ANSWER SECTION**  
3.1: Computer architecture  
3.2: Input and output devices  
3.3: Data storage  
3.4: Network hardware

**Unit 4: SOFTWARE**  
4.1: Types of software and interrupts  
4.2: Types of programming language, translators and integrated development environments (IDEs)  
**ANSWER SECTION**  
4.1: Types of software and interrupts  
4.2: Types of programming language, translators and integrated development environments (IDEs)  
**  
UNIT 5: THE INTERNET AND ITS USES**  
5.1: The internet and world wide web  
5.2: Digital currency  
5.3: Cyber security  
**ANSWER SECTION**  
5.1: The internet and world wide web  
5.2: Digital currency  
5.3: Cyber security  
**  
Unit 6: AUTOMATED AND EMERGING TECHNOLOGIES**  
6.1: Automated systems  
6.2: Robotics  
6.3: Artificial intelligence  
**ANSWER SECTION**  
6.1: Automated systems  
6.2: Robotics  
6.3: Artificial intelligence

## Details

- **Price:** 2460.0 PKR
- **Vendor:** Read & Write
- **Tags:** Computer Science, IGCSE, IGCSE computer Science, O Level, O Level Computer Science, P1

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2460.00 PKR | In stock |

## Images

- 241 Computer Science O Level/IGCSE Paper-1 Topical Workbook
- 241 Computer Science O Level/IGCSE Paper-1 Topical Workbook
- 241 Computer Science O Level/IGCSE Paper-1 Topical Workbook
- 241 Computer Science O Level/IGCSE Paper-1 Topical Workbook

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> Source: [Read and Write Publications](https://readnwrite.org/products/241-computer-science-o-level-paper-1-work-book-series)
> Updated: 2026-09-29