COMPUTER SOFTWARE
OPERATING SYSTEMS
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
device driver interrupt
|
|
|
operating system interrupt
|
|
|
peripheral interrupt
|
|
|
software interrupt
|
Detailed explanation-1: -A software interrupt, also called a processor generated interrupt, is generated by the processor executing a specific instruction. Common processor-generated-interrupts are the divide-by-zero exception and the general-fault or page-fault exception.
Detailed explanation-2: -A hardware interrupt is an electronic signal from an external hardware device that indicates it needs attention from the OS. One example of this is moving a mouse or pressing a keyboard key. In these examples of interrupts, the processor must stop to read the mouse position or keystroke at that instant.
Detailed explanation-3: -The interrupt that is caused by any internal system of the computer system is known as software interrupt. When the signal for the processor is from an external device or hardware then this interrupts is known as hardware interrupt.