Operating System (OS)
A co-processor

Is quite common in modern computer
Causes all processor to function equally
Is relatively easy to support in software
Works with any application

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

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

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Operating System (OS)
What hole will allocates in "Worst-Fit" algorithm of memory management?

It allocates the smallest hole from the available memory holes
It allocates the largest hole from the available memory holes
It allocates the smaller hole than required memory hole
It allocates the exact same size memory hole

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Operating System (OS)
System generation:

requires extensive tools to be understandable
is always quite simple
is always very difficult
None of these
varies in difficulty between systems

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