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Computer Science - Operating Systems Concepts

Exercise : Operating Systems Concepts - Section 4
31.
Which of the following statement is true.
The LRU algorithm pages out pages that have been used recently
Thrashing is a natural consequence of virtual memory systems.
Seek analysis is used for analysing control-unit busy problems.
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
Which of the following is a phase of a compilation process
Lexical analysis
Code generation
Both of the above
Static analysis
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
Which are the most important features of Microsoft Windows program?
Windows
Pull-down menus
Icons
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
Which of the following system program forgoes the production of object code to generate absolute machine code and load it into the physical main storage location from which it will be executed immediately upon completion of the assembly?
two pass assembler
load-and-go assembler
macroprocessor
compiler
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
Virtual memory is
simple to implement
used in all major commercial operating systems
less efficient in utilization of memory
useful when fast I/O devices are not available
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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