The difference between exceptions and interrupts are that exceptions are generated by hardware and interrupts are generated by software.
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Q39: Immediate addressing implicitly contains the operand address
Q40: One addressing mode that requires an additional
Q41: Two events than can cause the processor
Q42: Polled I/O operation is periodic, inefficient, and
Q43: The interrupt- driven I/O scheme overcomes the
Q45: Special subroutine that contains instructions to process
Q46: Processors must automatically store the contents of
Q47: The addresses of the routines that handle
Q48: A bus master is any device in
Q49: In some computer systems only the CPU
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