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Free sample — Paper 1 practice paper
A full Cambridge IGCSE 0478 Paper 1 practice paper with its complete mark scheme. No account, no payment — see the quality before you buy.
21 resources
Topic 1 — Data Representation
Binary, hexadecimal, two’s complement, character sets, sound and image representation, storage and compression — exam-style questions with a full mark scheme.
Topic 2 — Data Transmission
Packets and packet switching, serial/parallel and simplex/duplex transmission, USB, error detection and encryption — with a full mark scheme and a table of specifications.
Topic 3 — Hardware
Computer architecture and the CPU, the fetch–decode–execute cycle, input and output devices, storage and embedded systems — exam-style questions with a full mark scheme.
Topic 4 — Software
System and application software, operating systems, interrupts, language translators and types of programming language — exam-style questions with a full mark scheme.
Topic 5 — The Internet and Its Uses
The internet and the world wide web, URLs and HTTP, web browsers, digital currency, cyber-security threats and their countermeasures — with a full mark scheme.
Topic 6 — Automated & Emerging Technologies
Automated systems with sensors and microprocessors, robotics, and artificial intelligence — exam-style questions with a full mark scheme.
Topic 7 — Algorithm Design & Problem Solving
Decomposition, flowcharts and pseudocode, trace tables, standard methods, validation and testing — exam-style questions with a full mark scheme.
Topic 8 — Programming
Data types, sequence, selection and iteration, procedures and functions, arrays and file handling — write-code and trace questions with a full mark scheme.
Topic 9 — Databases
Single-table databases, field types and primary keys, validation, and SQL (SELECT, FROM, WHERE, ORDER BY, SUM, COUNT) — exam-style questions with a full mark scheme.
Topic 10 — Boolean Logic
Logic gates and their symbols, logic circuits, truth tables and logic expressions — exam-style questions with a full mark scheme.
Paper 1 Topics Bundle
All Paper 1 topics (Computer Systems, Topics 1–6) in one printable pack with mark schemes. Save over 20% on the single topics.
Paper 2 Topics Bundle
All Paper 2 topics (Algorithms, Programming and Logic, Topics 7–10) with mark schemes. Save over 20% on the single topics.
Full Topics Bundle
Every 0478 topic, both papers — all ten worksheets with full mark schemes, the complete revision set at the best per-topic price.
Mock Exam Set A — Papers 1 & 2
A complete unseen 0478 mock: both papers, each with question paper, mark scheme, table of specifications and examiner report. Instant download — save nearly half versus buying the papers separately.
Mock Exam Set A — Paper 1 (Computer Systems)
An unseen full-length Paper 1 mock covering Topics 1–6, with mark scheme, table of specifications and examiner report. Instant download.
Mock Exam Set A — Paper 2 (Algorithms, Programming & Logic)
An unseen full-length Paper 2 mock covering Topics 7–10, with mark scheme, table of specifications and examiner report. Instant download.
Custom Mock Paper — Half Paper
An unseen half-length 0478 paper written to order: question paper, mark scheme, table of specifications and examiner report.
Custom Mock Paper — Full Paper
A full 75-mark unseen 0478 paper (Paper 1 or Paper 2) with mark scheme, table of specifications and examiner report.
Custom Mock Paper — Half Paper
An unseen half-length IB CS paper (HL/SL) written to order, with mark scheme, table of specifications and examiner report.
Custom Mock Paper — Full Paper
A full unseen IB CS paper (Paper 1 Core or Paper 2 Option D) with mark scheme, table of specifications and examiner report.
Topic Packs
IB CS topic packs (T1–T7 + Option D) — exam-authentic questions with mark schemes.
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