Exercise: Operating Systems Concepts

Questions for: Operating Systems Concepts

System maintenance:
A:
is usually not necessary
B:
is necessary on all systems, regardless of how good
C:
is not required if the system is well written
D:
always requires several programs
Answer: B
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A task in a blocked state
A:
is executable
B:
is running
C:
must still be placed in the run queues
D:
is waiting for same temporarily unavailable resources
Answer: D
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The command interpreter
A:
is usually the primary user interface
B:
requires fixed format commands
C:
is menu drive
D:
is quite different from the SCL interpreter
Answer: A
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In an absolute loading scheme, which loader function is accomplished by assembler.
A:
Reallocation
B:
Allocation
C:
Linking
D:
Loading
Answer: A
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Backups should be done
A:
daily for most installations
B:
weekly for most installations
C:
as several image copies, followed by an incremental
D:
as several incrementals, followed by an image copy
Answer: D
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