Computer Science - Operating Systems Concepts

1.
Capacity planning
requires detailed system performance information
is independent of the operating system
does not depend on the monitoring tools available
is not needed in small installations
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
Poor response times are caused by
Processor busy
High I/O rate
High paging rates
Any of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
Link encryption
is more secure than end-to-end encryption
is less secure than end-to-end encryption
can not be used in a public network
is used only to debug
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
A form of code that uses more than one process and processor, possibly of different type, and that may on occasions have more than one process or processor active at the same time, is known as
multiprogramming
multi threading
broadcasting
time sharing
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
The table created by lexical analysis to describe all literals used in the source program, is
Terminal table
Literal table
Identifier table
Reductions
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.