Operating System (OS)
A program

is a device that performs a sequence of operations specified by instructions in memory.
None of these
is the device where information is stored
is a sequence of instructions
is typically characterized by interactive processing and time of the CPU

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Operating System (OS)
Identify false statement

You can increase free space of disk by sending files in recycle bin
You can find deleted files in recycle bin
You can right click and choose Empty Recycle Bin to clean it at once
You can restore any files in recycle bin if you ever need

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Operating System (OS)
Virtual Memory

is a method of memory allocation by which the program is subdivided into equal portions, or pages and core is subdivided into equal portions or blocks.
is a method of allocating processor time.
consists of those addresses that may be generated by a processor during execution of a computation.
allows multiple programs to reside in separate areas of core at the time.
None of these

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