System calls are invoked by using

Options
- Software interrupts
- Polling
- Indirect jump
- A privileged instruction

CORRECT ANSWER : Software interrupts

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os

very good

vijay kumar 10-17-2017 10:36 AM

os

very good

vijay kumar 10-17-2017 10:30 AM

Explanation-

Software interrupt and exception handlers are called in user space. A software interrupt handler is called in response to the invocation of a system call. Software interrupt numbers are defined by the operating system.

Sapna 03-3-2017 01:33 AM

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