Collections
A) is the interface from which all collection interfaces are derived
B) is the superclass of all abstract and concrete collection classes
C) is a class that contains static methods for working with collections
D) None of the above
Correct Answer:
Verified
Q20: The Iterator interface
A) is defined in the
Q21: If different objects can have the same
Q22: A hashcode of an object
A) is the
Q23: The load factor of a HashSet
A) increases
Q24: Which of the following is true?
A) All
Q26: When using a HashSet
A) you should override
Q27: Comparable
A) is a class that allows two
Q28: A procedure for obtaining a hashcode from
Q29: A TreeSet
A) is like a Set,only it
Q30: The default implementation of hashCode in Java
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