Review Questions |
10.4 |
Which of the following are wrapper classes?
Select the three correct answers.
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10.5 |
Which of the following classes do not extend the java.lang.Number class?
Select the two correct answers.
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10.6 |
Which of these classes define immutable objects?
Select the three correct answers.
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10.7 |
Which of these classes have a one-parameter constructor taking a string?
Select the two correct answers.
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10.8 |
Which of the wrapper classes have a booleanValue() method?
Select the one correct answer.
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10.9 |
Which statements are true about wrapper classes?
Select the two correct answers.
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