Operating System (OS)
In which of the storage placement strategies a program is placed in the largest available hole in the main memory?

worst fit
None of these
best fit
first fit
buddy

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

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