So let's say that each instruction is executed in about two microseconds by a RISC processor. An I/O device can only wait for about 1 millisecond before its interrupt is handled. When interrupts are turned off, how many instructions can be run?

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter4: Processor Technology And Architecture
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So let's say that each instruction is executed in about two microseconds by a RISC processor. An I/O device can only wait for about 1 millisecond before its interrupt is handled. When interrupts are turned off, how many instructions can be run?

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