Which of the following is not a correct method in the Character class?
a. isLetterOrDigit(char)
b. isLetter(char)
c. isDigit()
d. toLowerCase(char)
e. toUpperCase()
c. isDigit()
e. toUpperCase()
isDigit() should be isDigit(char) and toUpperCase() should be toUpperCase(char)
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Fill in the blank(s) with the appropriate word(s).
When an object is being newly created, a ____ is used to initialize the object’s instance variables.
A. super class B. base class C. constructor D. mutator
roster is an ArrayList of Student objects. Write a segment of code that will modify Roster so that its size becomes 0. Use an iterator.
What will be an ideal response?
Today's clock speeds are measured in megahertz (MHz)
Indicate whether the statement is true or false