A file extension is a three- or four-letter sequence, preceded by a period, that identifies the file as a particular type of document.
Answer the following statement true (T) or false (F)
True
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____ an image is a basic task in which you define an area of an image that you want to keep and then discard the remainder of the image.
A. Paring B. Selecting C. Cropping D. Cutting
In the castle game, the player must answer a riddle correctly or provide a password in order to pass through to the Courtyard. Add that to your game.
Note: The answer will need to include a new file-level variable, a change to the showGate function (to prompt the riddle/password) and a change to the pickRoom function (to allow for the riddle/password answer).
The Microsoft Office Clipboard can hold up to ________ items
A) 12 B) 24 C) 100 D) 50
Design SQL queries that return each of the following expressions, assuming that R and S are tables representing the relations R and S, respectively: (i) R [ S, (ii) R \ S (iii) R ???? S, (iv) R / S.
For (i) to (iii), you may also assume that R and S are union compatible. For (iv), you may assume that S has attributes b1, ..., bm, and R has in addition attributes a1, ..., an.