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

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