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Computer Science - Operating Systems Concepts

Exercise : Operating Systems Concepts - Section 5
16.
Backups should be done
daily for most installations
weekly for most installations
as several image copies, followed by an incremental
as several incrementals, followed by an image copy
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
In an absolute loading scheme, which loader function is accomplished by assembler.
Reallocation
Allocation
Linking
Loading
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
The command interpreter
is usually the primary user interface
requires fixed format commands
is menu drive
is quite different from the SCL interpreter
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
A task in a blocked state
is executable
is running
must still be placed in the run queues
is waiting for same temporarily unavailable resources
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
System maintenance:
is usually not necessary
is necessary on all systems, regardless of how good
is not required if the system is well written
always requires several programs
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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