Question: (1) What is an interrupt? (4 marks) (2) Please identify the I/O request, Transfer Done, Interrupt signaled, Interrupt handled respectively in the figure. (6

(1) What is an interrupt? (4 marks) (2) Please identify the

(1) What is an interrupt? (4 marks) (2) Please identify the "I/O request", "Transfer Done", "Interrupt signaled", "Interrupt handled" respectively in the figure. (6 marks) CPU 1/0 device user program V/O interrupt processing idle transferring O (3) Does privilege level need to be changed in the interrupt? And how it can be changed? (6 marks) (4) How do software interrupts work? (4 marks) Ac Go

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1 An interrupt is a signal sent by a device connected to a computer or by a software running on the computer It is necessary for the operating system OS to pause and determine what to do next An inter... View full answer

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