What processing (both hardware and software) need to be done when an interrupt occurs? Arrange steps in order.

Restore process state information (Software)

Processor pushes PSW and PC onto control stack (Hardware)

Process interrupt (Software)

Processor loads new PC value based on interrupt (Hardware)

Save the remainder of process state information (Software)

Processor signals acknowledgment of interrupt (Hardware)

Device controller or other hardware generates an interrupt (Hardware)

Restore old PSW and PC (Software)

Processor finished execution of current instruction (Hardware)

DMA is set up using an interrupt

A.true

B.flase

In DMA the data transfer is controlled by

A.Microprocessor

B.RAM

C.Memory

D.I/O device