O Level · Computer Science · Hard level · 7 questions
Hardware: Exam Style
The CPU and its registers, the fetch-decode-execute cycle, memory, storage and embedded systems, the topic where naming the register in the right order is the mark. In O Level Computer Science the topic covers inside the CPU and the fetch-decode-execute cycle. This quiz is the hardest level, with O Level exam-style questions that mix the ideas together. 7 questions (multiple choice), marked the moment you finish, with the reason for every answer.
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Your score is saved against Hardware, so you can see which topics are solid and which need another go.