Operating System (OS)
Object code

is the output of compilers, but not assemblers
is ready to execute
None of these
must be "loaded" before execution
must be rewritten before execution

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Operating System (OS)
The CPU, after receiving an interrupt from an I/O device

branches off to the interrupt service routine immediately
hands over control of address bus and data bus to the interrupting device
branches off to the interrupt service routine after completion of the current instruction
halts for a predetermined time
None of these

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