Operating System (OS)
Operating system

links a program with the subroutines it references
enables the programmer to draw a flowchart
provides a layered, user-friendly interface
All of these
None of these

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

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

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Operating System (OS)
The function(s) of the Storage Assignment is (are)

to assign storage to all temporary locations that are necessary for intermediate results.
All of these
to assign storage to all variables referenced in the source program.
None of these
to assign storage to literals, and to ensure that the storage is allocate and appropriate locations are initialized.

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