operating system Practice Questions Answers Test with Solutions & More Shortcuts
operating system PRACTICE TEST [6 - EXERCISES]
operating system set 1
operating system set 2
operating system set 3
operating system set 4
operating system set 5
operating system set 6
Question : 1
- Statement A:
- In memory management, the replacement policy deals with the selection of pages in memory to be replaced by an arrived new page.
- Statement B:
- In memory management, the policy the fetch policy determines when a page should be bought into main memory.
a) A and B both false
b) A and B both true
c) A is true, B is false
d) A is false, B is true
Answer »Answer: (b)
Question : 5
If normalized turnaround time of different process are given. Then Highest response ratio next policy in uni processor scheduling policy selects
a) The ready process with lowest normalized turnaround time.
b) The ready process with highest normalized turnaround time.
c) The process with shortest expected processing time.
d) The process with highest expected processing time.
Answer »Answer: (b)
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