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Question 102 pts The has-a relationship occurs when a class has references to objects of other classes as members. This is called _______. instantiation composition
Question 102 pts
The has-a relationship occurs when a class has references to objects of other classes as members. This is called _______.
instantiation |
composition |
information hiding |
encapsulation |
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Question 112 pts
Which of the following is NOT true?
enum constants are implicitly final |
class instance variables are not implicitly final |
enum constants are implicitly static |
class instance variables are implicitly static |
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Question 122 pts
The JVM preforms automatic _______________ to reclaim the memory occupied by objects that are no longer used.
class-wide cleanup |
memory management |
better housekeeping |
garbage collection |
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