The conditional preprocessor directive ____ means "if defined".
A. #ifdef
B. #ifndef
C. #ifdefined
D. #if_def
Answer: A
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The ____________ of a structure tells the computer what the data will look like.
Fill in the blank(s) with the appropriate word(s).
Usability testing:
a. settles all internal debates b. should be used only at the end of the product design process c. often reveals problems that are more significant than the issues the test was supposed to resolve
Layer groups ____.
a. reduce clutter on the Layers panel b. logically order the various parts of an image c. can be used to apply attributes to multiple layers simultaneously d. can be used to apply masks to multiple layers simultaneously
Which Excel feature provides a quick and easy way to group and summarize a range of data?
A. Group B. Subtotals C. Summarize D. Summary