Using the same facts as in Project 2, what is the ROI for this project?
What will be an ideal response?
A suggested solution follows. Notice the formula in cell D10, which contains the ROI formula:
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Assume that, in addition to the operations read(x) and write(x), a database has the operation copy(x,y), which (atomically) copies the value stored in record x into record y. Design a conflict table for these operations for use in an immediate-update pessimistic concurrency control.
What will be an ideal response?
In the central server algorithm for mutual exclusion, describe a situation in which two requests are not processed in happened-before order.
What will be an ideal response?
The ____ attribute serves as the heading for the option group.
A. legend B. label C. heading D. for
When you ____ shapes, you make the edges or the centers line up with one another.
a. trace b. distribute c. align d. route