Computer Systems Revision Notes, Past Papers & Questions for Scottish Highers Computing Science

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Scottish Highers Computing Science Computer Systems Past Papers & Study

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Revision Question

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71% of students got this correct.

What is the role of the Arithmetic & Logic Unit (ALU) in a CPU?

It controls input/output operations.

It performs basic arithmetic and logic operations.

It stores addresses for the next instruction to be executed.

It stores data currently being used by the processor.

It is a quickly accessible location for data storage.

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Scottish Highers Computing Science Computer Systems Revision Notes

Computer Systems revision notes, study carefully curated revision materials, broken down into focused topics.

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Scottish Highers Computing Science Computer Systems Homework

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Scottish Highers Computing Science Computer Systems Quizzes

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Computer Systems Revision Notes, Past Papers & Questions for Scottish Highers Computing Science

Study Computing Science Past Papers & Marking Schemes

Computer Systems Revision Notes

Computer Systems Questions

Computer Systems Quizzes & Flashcards

Practice Revision Questions For Computer Systems

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What is the role of the Arithmetic & Logic Unit (ALU) in a CPU?

Scottish Highers Computing Science Computer Systems Revision Notes

Example Computer Systems answers

Scan your Computer Systems Homework to get instant feedback and grading.

Exam-focused quizzes for Computer Systems

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Other Scottish Highers Computing Science topics to explore

Algorithms

Definitions & Abbreviations

The Internet & The World Wide Web

Machine Learning & Artificial Intelligence

Ethics of Computing

Software Development

Data Types & Number Systems

Abstraction & Computational Thinking

Development Methodologies