Operating System (OS)
What is the meaning of "Hibernate" in Windows XP/Windows 7?

Shutdown the Computer terminating all the running applications
Shutdown the Computer without closing the running applications
Restart the Computer in safe mode
Restart the Computer in hibernate mode

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

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Operating System (OS)
The Storage-to-Storage instructions

All of these
which perform an operation on a register operand and an operand which is located in the main store, generally leaving the result in the register, expect in the case of store operation when it is also
have both their operands in the main store.
which perform indicated operations on two fast registers of the machine and have the result in one of the registers
None of these

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Operating System (OS)
Which of the following statement is true.

All of these
The LRU algorithm pages out pages that have been used recently
Seek analysis is used for analysing control-unit busy problems.
None of these
Thrashing is a natural consequence of virtual memory systems.

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