The optimal (MIN) page-replacement strategy is unrealizable because the future cannot be predicted. There are circumstances, however, in which MIN can be implemented. What are they?
What will be an ideal response?
One can imagine processes that perform long lists of sequential operations. In this
case, it would be possible to predict the next many page references.Aprogram that initializes
a huge array consisting of many pages, and initializes these in subscript-number order, would
be quite predictable, at least during this phase of its execution.
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An ___________ allows data to flow into your program.
a. input stream b. output stream c. file name d. all of the above
The following are pictures of two doors. How would you operate door A? How would you operate door B? Compare the your answers to these questions and explain the reasons for your conclusions.
The ____ facet has three values: preserve, replace, and collapse.
A. whiteSpace B. length C. maxExclusive D. pattern
Branching down one level at a time through the file structure is referred to as:
A) drilling up B) drilling down C) searching D) clicking