Which of the following statements are true? Select the two correct answers. (a) String objects are immutable.
Question:
Which of the following statements are true?
Select the two correct answers.
(a) String objects are immutable.
(b) Subclasses of the String class can be mutable.
(c) All wrapper classes are declared as final.
(d) All objects have a public method named clone.
(e) The expression ((new char[] {'o', 'k'}) instanceof String) is always true.
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a and c The String class and all wrapper classes are declared as fi...View the full answer
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Programmers Guide To Java SE 8 Oracle Certified Associate OCA
ISBN: 9780132930215
1st Edition
Authors: Khalid Mughal, Rolf Rasmussen
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