Ascendant

A-Level Computer Science · Syllabus 6.2

Data integrity

Coursebook chapter 6: Security, privacy and data integrity

InteractiveData Validation6.2.1 Range, limit, length, type, presence, format, existence and check digit validation, labs and the real Paper 1 and 2 questions.Open →
InteractiveData Verification6.2.2 Visual check, double entry, parity and checksum, parity labs and the real Paper 1 and 2 questions.Open →