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A-LEVEL Exam A-LEVEL Computer Science
4.6.1.1 Relationship between hardware and software
4.6.1.2 Classification of software
4.6.1.3 System software
4.6.1.4 Role of an operating system (OS)
4.6.2.1 Classification of programming languages
4.6.4.1 Logic gates
4.6.5.1 Using Boolean algebra