A GUI program's user interface consists of one or more __________ that appear on the screen when the program is running.
Fill in the blank(s) with the appropriate word(s).
windows
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____ are operations you do that affect the appearance of an image, such as manipulating brightness and contrast.
A. Adjustments B. Masks C. Fixes D. Layers
When a counter is incremented or decremented, what process is occurring to the variable?
A. counting B. accumulating C. initializing D. updating
Which of the following statements about polymorphism is false?
a. With polymorphism, you can direct a variety of objects to behave in manners appropriate to those objects without even knowing their types. b. With polymorphism, new types of objects that can respond to existing messages can easily be incorporated into a system without modifying the base system. c. Polymorphism enables you to deal in specifics and let the execution-time environment concern itself with the generalities. d. To get polymorphic behavior among existing objects, those objects must be instantiated from classes in the same inheritance hierarchy.
Stream method ________ eliminates duplicate objects in a stream.
a. distinct b. discrete c. unique d. different