Description Article: 241Computer ScienceO Level/IGCSE Paper-1Topical Work Book All variants Classified to subtopics Mark Schemes included Questions order from new to old Contents Unit 1: DATA REPRESENTATION 1.1: Number systems 1.2: Text, sound and images 1.3: Data storage and compression Unit 2: DATA TRANSMISSION...

Description Article: 242Computer ScienceO Level/IGCSE Paper-2Topical Work Book All variants Classified to subtopics Mark Schemes included Questions order from new to old Contents Unit 1 – 6 O-LEVEL / IGCSE PAPER-1……………………………….. SEE BOOK ARTICLE NO.241 UNIT 7/8: ALGORITHM DESIGN & PROBLEM SOLVING / PROGRAMMING...

Description Computer Science O Level Paper-1 Revision Notes Series Past paper questions included Excellent  resource for exam preparation Diagrams and illustrations included