Exercise: Operating Systems Concepts

Questions for: Operating Systems Concepts

A public key encryption system
A:
allows anyone to decode the transmission
B:
allows only the correct sender to decode the data
C:
allows only the correct receiver to decode the data
D:
does not encode the data before transmitting it
Answer: C
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The function(s) of file system is (are):
A:
to provide complete file naming freedom to the users and to permit controlled sharing of files
B:
to provide for long and short term storage of files with appropriate economic tradeoffs.
C:
to provide security against loss of information due to system failure
D:
all of the above
Answer: D
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The state transition initiated by the user process itself in an operating system is
A:
block
B:
dispatch
C:
wake up
D:
timer run out
Answer: A
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In MS-DOS, relocatable object files and load modules have extensions
A:
.OBJ and .COM or .EXE, respectively
B:
.COM and .OBJ, respectively
C:
.EXE and .OBJ, respectively
D:
.DAS and .EXE, respectively
Answer: A
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Which of the following is characteristic of an operating system?
A:
resource management
B:
error recovery
C:
memory management
D:
All the above
Answer: D
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