Deep Dive: Multitasking
Part of Operating Systems · GCSE GCSE Computer Science revision
This deep dive covers Deep Dive: Multitasking within Operating Systems for GCSE Computer Science. Revise Operating Systems in 3.4 Computer Systems for GCSE Computer Science with 15 exam-style questions and 10 flashcards. This is a high-frequency topic, so it is worth revising until the explanation feels precise and repeatable. It is section 5 of 9 in this topic. Use this deep dive to connect the idea to the wider topic before moving on to questions and flashcards.
Topic position
Section 5 of 9
Practice
15 questions
Recall
10 flashcards
Deep Dive: Multitasking
Modern computers run multiple programs simultaneously through time-slicing:
- CPU rapidly switches between tasks (milliseconds)
- Each process gets a time slice
- Appears simultaneous to users
- OS scheduler decides priority and order
Multi-core processors can run tasks in true parallel - each core handles different processes!
Keep building this topic
Read this section alongside the surrounding pages in Operating Systems. That gives you the full topic sequence instead of a single isolated revision point.
Practice Questions for Operating Systems
Which of the following best describes the role of an operating system?
Explain how an operating system manages memory.
Quick Recall Flashcards
15 questions on Operating Systems — practise free
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