The JColorChooser dialog allows colors to be chosen by all but which of the following?
a. Swatches.
b. Hue, saturation, brightness.
c. Gradient, cycle, brightness.
d. Red, Green, Blue.
c. Gradient, cycle, brightness.
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Class ____ and its subclasses are called unchecked exceptions, because the compiler does not check that they are being handled.
A. IOException B. Exception C. RuntimeException D. EOFException
Answer the following statements true (T) or false (F)
1. A local class and a nested class are the same thing. 2. If v is a vector and i is an int variable, then in the following the value of i can be any nonnegative int value: ``` v[i] = i; ``` 3. It is valid to initialize member variables in a class on the same line in which the variable is declared. For example, the following sets xx to 1000: ``` class A { public: A(){} private: int xx = 1000; ``` 4. If we use an out of range index with a vector, there be an error message from the compiler.
An open element is also known as a(n) _____ element.
A. null B. void C. empty D. key
The _________ operator returns the string representation of an identifier’s name.
Fill in the blank(s) with the appropriate word(s).