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3 cards from this section. Quick, good the night before a test.
What is an interrupt in CPU operations?
Think of a situation where the CPU needs to change its current work.
What does the I/O module do during data transfer?
What role does the I/O module play while the CPU is occupied?
What does the term 'interrupt' refer to in a CPU context?
Think about when you need something urgent from someone.
Is context switching important for handling interrupts?
Consider the effects of paused work on future tasks.
Design a flow chart that illustrates the steps involved in handling an interrupt from signal receipt through the execution of the interrupt service routine and back to the main program.
Consider the sequence of operations and how each part connects to the next.
Discuss the implications of not managing control signals effectively in an interrupt-driven environment. What challenges might arise?
Think about what happens if systems can't agree on status or readiness.
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