In what circumstances might it be more desirable to replace a modified page?
What will be an ideal response?
If that page has not been recently used when all other pages have been, then it makes
sense to replace a modified page.
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A ________ determines whether a field contains an acceptable number of characters.
a. f:validateDoubleRange. b. f:validateLength. c. f:validateLongRange. d. None of the above.
How might the clocks in two computers that are linked by a local network be synchronized without reference to an external time source? What factors limit the accuracy of the procedure you have described? How could the clocks in a large number of computers connected by the Internet be synchronized? Discuss the accuracy of that procedure.
What will be an ideal response?
In the accompanying figure, the item marked ____ is the workplace switcher.
A. 1 B. 2 C. 4 D. 5
A DBMS uses the data dictionary to perform validation checks.
Answer the following statement true (T) or false (F)