As soon as an interrupt occurs, the CPU suspends the current process. This is interrupt service. Why is the present procedure suspended? Why not simply finish the present task and deal with the interruption later?

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter11: Operating Systems
Section: Chapter Questions
Problem 16VE
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As soon as an interrupt occurs, the CPU suspends the current process. This is interrupt service. Why is the present procedure suspended? Why not simply finish the present task and deal with the interruption later?

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