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The Control Unit (CU) directs the order, flow, and processing of instructions.
The Arithmetic-Logic Unit (ALU) performs the actual mathematical calculations and logical operations.

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The Control Unit (CU) directs the order, flow, and processing of instructions.
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Cache is extremely fast but small, storing frequently accessed instructions right next to the CPU to prevent bottlenecks.
RAM is larger but slower, storing the active programs and data currently in use by the operating system.

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Cache is extremely fast but small, storing frequently accessed instructions right next to the CPU to prevent bottlenecks.
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Topic 1 - Introduction - Digital Society

1.1 What is digital society3 subtopics

Topic 2 - Concepts - Digital Society

2.1 Change1 subtopic

2.2 Expression1 subtopic

2.3 Identity3 subtopics

2.4 Power1 subtopic

2.5 Space1 subtopic

2.6 Systems1 subtopic

2.7 Values and ethics1 subtopic

Topic 3 - Content - Digital Society

3.1 Data7 subtopics

3.2 Algorithms5 subtopics

3.3 Computers4 subtopics

3.4 Networks and the internet6 subtopics

3.5 Media3 subtopics

3.6 Artificial intelligence5 subtopics

3.7 Robots and autonomous technologies4 subtopics

Topic 4 - Contexts - Digital Society

4.1 Cultural3 subtopics

4.2 Economic4 subtopics

4.3 Environmental3 subtopics

4.4 Health2 subtopics

4.5 Human knowledge1 subtopic

4.6 Political3 subtopics

4.7 Social3 subtopics

Topic 5 - Challenges and Interventions - Digital Society (HL)

5.1 Global well-being3 subtopics

5.2 Governance and human rights3 subtopics

5.3 Sustainable development2 subtopics

IB Digital Society 3.3B Components of a Computer Flashcards