?In a use case, the _____ is shown as a stick figurewith a label that identifies its role.
A. ?actor
B. ?association
C. ?linkage
D. ?service request
Answer: A
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In the Macro window, to delete an action from a macro, ____.
A. double-click the row and then press the Delete key B. click the Delete button C. click the row and then click Delete Rows D. drag the row out of the window
Roland suspects that a block of code he has written could generate a bunch of exceptions, and he just doesn’t want to deal with it. Here is how he ended up handling it. What does this do? Is it a good idea?
``` try { // lots of lines of code } catch ( Exception e ) { // do nothing } ```
Often, a ____ between two colors creates a third distinct color.
A. switch B. move C. meld D. gradient
In the ____ column, a dot means that a given layer is visible.
a. Visibility b. Display c. Show d. Reveal