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Computer Science - Operating Systems Concepts

Exercise : Operating Systems Concepts - Section 2
46.
The working set theory of programming behaviour of processes running within an operating system involves
the collection of pages that a process accesses
disk scheduling mechanisms
coalescing holes in memory
assigning the CPU to processes
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
Operating system is
A collection of hardware components
A collection of input-output devices
A collection of software routines
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
A file organization component of a VSAM file is:
relative record data set
keyed sequential data set
entry sequential data set
all of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
What is the name given to the software which can be legally compiled and often used for free?
Shareware program
Public domain program
Firmware program
Mindware
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
The SJF algorithm executes first the job
that last entered the queue
that first entered the queue
that has been in the queue the longest
with the least processor needs
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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