Operating System (OS)
System generation:

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

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Operating System (OS)
A spooler is a

Program that coordinates the print job that are waiting to process
Message sent from the printer to the operating system when a print job is completed
Location in memory that maintains the contents of documents until it prints
Queue of print job that are waiting to print

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Operating System (OS)
Which of the following is not true about documentation?

Documentation increases the maintenance time and cost
None of these
All of these
Documentation gives better understanding of the problem
Documentation, of a system, should be as clear and direct as possible

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Operating System (OS)
Paging

is a method of allocating processor time.
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.
None of these
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.

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