Exercise: Operating Systems Concepts

Questions for: Operating Systems Concepts

The term "operating system" means
A:
a set of programs which controls computer working
B:
the way a computer operator works
C:
conversion of high level language into machine code
D:
the way a floppy disk drive operates
Answer: A
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Virtual memory is
A:
simple to implement
B:
used in all major commercial operating systems
C:
less efficient in utilization of memory
D:
useful when fast I/O devices are not available
Answer: B
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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?
A:
two pass assembler
B:
load-and-go assembler
C:
macroprocessor
D:
compiler
Answer: B
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Which are the most important features of Microsoft Windows program?
A:
Windows
B:
Pull-down menus
C:
Icons
D:
All of the above
Answer: D
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Which of the following is a phase of a compilation process
A:
Lexical analysis
B:
Code generation
C:
Both of the above
D:
Static analysis
Answer: C
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