Computer hardware and operation
A1.1What the syllabus asks of you
- A1.1.1 Describe the functions and interactions of the main CPU components.
- A1.1.2 Describe the role of a GPU.
- A1.1.3 Explain the differences between the CPU and the GPU. (HL only)
- A1.1.4 Explain the purposes of different types of primary memory.
- A1.1.5 Describe the fetch, decode and execute cycle.
- A1.1.6 Describe the process of pipelining in multi-core architectures. (HL only)
- A1.1.7 Describe internal and external types of secondary memory storage.
- A1.1.8 Describe the concept of compression.
- A1.1.9 Describe the different types of services in cloud computing.
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Drill this topic
Every question on Computer hardware and operation that your level can use, untimed — answer on paper, then mark yourself against the mark scheme.
Make a worksheet
Choose the years and how many questions, then print it with the answers on separate pages.
496969 questions
These are structured questions, answered in working rather than by picking an option, so they are not listed here one by one. The drill above puts each in front of you with its mark scheme to check against.

