Which one of the following class declarations is a valid declaration of a class that cannot be
Question:
Which one of the following class declarations is a valid declaration of a class that cannot be instantiated?
Select the one correct answer.
(a) class Ghost { abstract void haunt(); }
(b) abstract class Ghost { void haunt(); }
(c) abstract class Ghost { void haunt() {}; }
(d) abstract Ghost { abstract void haunt(); }
(e) abstract class Ghost { abstract haunt(); }
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c Any nonfinal class can be declared as abstract A class ...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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