257 Computer Science A Level Paper-3 Topical Workbook

UNIT 1 -12 AS SYLLABUS PAPER 1 & 2 ---------------SEE BOOK ARTICLE NO. 256 & 257
UNIT 13 Data Representation
13.1 User-defined data types
13.2 File organisation and access
13.3 Floating-point numbers, representation
Answer Section
13.1 User-defined data types
13.2 File organisation and access
13.3 Floating-point numbers, representation

UNIT 14 Communication and Internet Technologies
14.1 Protocols
14.2 Circuit switching, packet switching
Answer Section
14.1 Protocols
14.2 Circuit switching, packet switching

UNIT 15 Hardware and Virtual Machines
15.1 Processors, parallel processing and virtual machines
15.2 Boolean algebra and logic circuits
Answer Section
15.1 Processors, parallel processing and virtual machines
15.2 Boolean algebra and logic circuits

UNIT 16 System Software
16.1 Purposes of an operating system (OS)
16.2 Translation software
Answer Section
16.1 Purposes of an operating system (OS)
16.2 Translation software

UNIT 17 Security
17.1 Encryption, encryption protocol and digital certificates
Answer Section
17.1 Encryption, encryption protocol and digital certificates

UNIT 18 Artificial Intelligence
Answer Section

UNIT 19 Computational Thinking and problem Solving
19.1 Algorithms
19.2 Recursion
Answer Section
19.1 Algorithms
19.2 Recursion

UNIT 20 Further Programming
20.1 Programming paradigms
20.2 File processing and exception handling
Answer Section
20.1 Programming paradigms
20.2 File processing and exception handling