To undo the most recent change to a table structure, click the ____ button on the Quick Access Toolbar.
A. Cancel
B. Escape
C. Back
D. Undo
Answer: D
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Which of the following is equivalent to this code segment?
``` int total = 0; for (int i = 0; i <= 20; i += 2) { total += i; } ``` a. int total = 0; for (int i = 20; i < 0; i += 1) { total += i; } b. int total = 0; for (int i = 0; i <= 20; total += i, i += 2) {} c. int total = 0; for (int i = 0, i <= 20, total += i; i += 2) {} d. int total = 0; for (int i = 2; i < 20; total += i, i += 2) {}
To see a particular variable's stored value, you can use the echo command and add a(n) ____ symbol before the variable name.
A. $ B. = C. ! D. #
Match each of the following items to their shortcut selections:
I. One word II. One line of text III. One sentence IV. One paragraph V. Entire document A. Press and hold Ctrl and click in the item to select it B. Press Ctrl+A C. Double-click the item D. Triple-click in the item E. Place the pointer at the left of the item in the margin area and click
What would you do if you ran an update query inadvertently?
What will be an ideal response?