INTERVIEW QUESTIONS COMPUTER HARDWARE MICROPROCESSOR DETAILS

Question: What are Software interrupts?

Answer: RST0, RST1, RST2, RST3, RST4, RST5, RST6, RST7.

RST0, RST1, RST2, RST3, RST4, RST5, RST6, RST7. Source: CoolInterview.com

Programmed exceptions are also called Software Interrupts. In Intel architecture, programmed exceptions are triggered by 'int' and 'int3' instructions, and handled as traps. Programmed exceptions are used to implement system calls and notify debugger of specific events. Source: CoolInterview.com

RST0 TO RST7 INTERRUPTS ARE COME UNDER THE CATEGORY OF SOFTWARE INTERRUPT. Source: CoolInterview.com

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