Operating System — Test 9
Page 1 of 3
Question 1
When a page is selected for replacement, and its modify bit is set ____________
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Question 2
The aim of creating page replacement algorithms is to ____________
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Question 3
What is the Optimal page – replacement algorithm?
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Question 4
Optimal page – replacement algorithm is difficult to implement, because ____________
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Question 5
LRU page – replacement algorithm associates with each page the ______
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Question 6
For 3 page frames, the following is the reference string: 7 0 1 2 0 3 0 4 2 3 0 3 2 1 2 0 1 7 0 1 How many page faults does the LRU page replacement algorithm produce?
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Question 7
What are the two methods of the LRU page replacement policy that can be implemented in hardware?
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Question 8
Data cannot be written to secondary storage unless written within a ______
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Question 9
File attributes consist of ____________
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Question 10
A file is a/an _______ data type.
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