Virtual Memory Thrashing — Test 1
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Question 1
If the sum of the working – set sizes increases, exceeding the total number of available frames ____________
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Question 2
A process is thrashing if ____________
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Question 3
Thrashing _______ the CPU utilization.
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Question 4
What is a locality?
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Question 5
When a subroutine is called ____________
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Question 6
A program is generally composed of several different localities, which _____ overlap.
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Question 7
In the working set model, for: 2 6 1 5 7 7 7 7 5 1 6 2 3 4 1 2 3 4 4 4 3 4 3 4 4 4 1 3 2 3 if DELTA = 10, then the working set at time t1 (….7 5 1) is?
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Question 8
The accuracy of the working set depends on the selection of ____________
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Question 9
If working set window is too small ____________
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Question 10
If working set window is too large ____________
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