Computer Science - Operating Systems Concepts

46.
Page stealing
is a sign of an efficient system
is taking page frames from other working sets
should be the tuning goal
is taking larger disk spaces for pages paged out
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
In MS-DOS 5.0, which is the number that acts as a code to uniquely identify the software product?
MS
DOS
MS DOS
5.0
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
Bug means
A logical error in a program
A difficult syntax error in a program
Documenting programs using an efficient documentation tool
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

49.
Memory management is :
not used in modern operating system
replaced with virtual memory on current systems
not used on multiprogramming systems
critical for even the simplest operating systems
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.