AMU MCA Computer Awareness Previous Year Questions (PYQs)
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Showing 5 questions
To avoid the race condition, the number of processes that may be simultaneously inside their critical section is:
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Solution
For mutual exclusion, only one process can enter critical section at a time.
Find the odd term out
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Solution
MS-DOS, UNIX, and WINDOWS-95 are operating systems, while C++ is a programming language.
A computer-controlled device for imparting training that duplicates the work environment is a
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Solution
A simulator reproduces real working conditions for training purposes.
The process of reclaiming the memory not used by any programming object is called:
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Solution
Garbage collection frees unused memory automatically.
Who invented cut / copy & paste?
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Solution
Cut, copy and paste were invented by Larry Tesler at Xerox PARC.
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