Which aggregate function is used to compute a total of a value expression?
a. AVG(value expression)
b. SUM(value expression)
c. MAX(value expression)
d. MIN(value expression)
b. SUM(value expression)
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Answer the following statements true (T) or false (F)
1. For streaming video, the file usually remains on the user’s device after playback, for example, in the Web browser’s cache. 2. In progressive download, the file usually remains on the user’s device after playback, for example, in the Web browser’s cache. 3. The only way to acquire digital video footage is to shoot video directly in digital format. 4. A DVD-video project must have a menu structure. 5. If it is strict data typing, a programming language requires that you explicitly declare the data type of a variable when the variable is first created.
The default password for Cisco routers is ____________________.?
Fill in the blank(s) with the appropriate word(s).
Critical Thinking Questions Case Study H-1Geoff Palmer is in the middle of an extensive Photoshop project -- an online tribute for his daughter's birthday. He thought the project would take a day or two at the most, but it has become much more than that. Mr. Palmer clicked the History panel list arrow, clicked History Options, and then clicked Automatically Create New Snapshot When Saving. Why?
A. He was worried that the saved snapshots might not appear on the History panel. B. He wanted the History panel to save a snapshot every time he saved his work. C. He wanted the History panel to log more than the default 20 states. D. He wanted Photoshop to automatically save his work every five minutes.
Which of the following statements about warping and transforming type is false?
A. You do not have to rasterize type to use the warp text feature, so you can edit the type as necessary after you have warped it. B. Some of the distortions available through the warp feature are Arc, Arch, Bulge, Flag, Fish, and Twist. C. You need to rasterize type in order to use the transform commands. D. If you want to use the Perspective or Distort commands, apply a filter to type, or create a clipping mask, you must first rasterize the type.