9618/12/O/N/25 · Computer Science October/November 2025 Paper 12
11 questions, 75 marks. Each one links to its official mark scheme.
- Question 1 · 2 marks · Data Integrity
- Question 2 · 6 marks · Ethics and Ownership
- Question 3 · 10 marks · Assembly Language, Central Processing Unit (CPU) Architecture
- Question 4 · 10 marks · Database Concepts, Data Definition Language (DDL) and Data Manipulation Language (DML), Database Management Systems (DBMS)
- Question 5 · 13 marks · Networks including the internet, Data Security
- Question 6 · 6 marks · Compression, Data Representation, Data Integrity, Multimedia
- Question 7 · 4 marks · Data Representation
- Question 8 · 10 marks · Networks including the internet, Computers and their components, Operating Systems
- Question 9 · 4 marks · Logic Gates and Logic Circuits
- Question 10 · 7 marks · Language Translators, Ethics and Ownership, Data Security
- Question 11 · 3 marks · Computers and their components
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.