If you have not run the COMMIT command, executing the ____ command will reverse all updates made during the current work session.
A. UPDATE
B. REVERSE
C. ROLLBACK
D. ROLL
Answer: C
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If the variable Hours = 10, what is the value of the variable Salary after the following instruction has been executed: Set Salary = Hours * 8
a. 10 b. 8 c. 80 d. cannot tell from the information given
The more samples your PC takes per second, the more accurately it can reproduce the ____.
A. frequency B. amplitude C. wave D. energy
One of the techniques to help manage your creations is:
A. Use style comments throughout, especially at the bottom of the file. B. Divide your style sheet into sections, with comments marking the page headings. C. Keep your style sheets as small as possible, and break them into separate files if necessary. D. Choose several organizing schemes.
Round the values down at the places noted.
16.9 at units place