Map method ________ is used to determine whether a map contains a mapping for the specified key.
A) containsKey
B) hasKey
C) containsMapping
D) hasMapping
Correct Answer:
Verified
Q21: _ methods enable a program to view
Q23: Class Collections provides algorithms for reversing, filling
Q24: Which statement is false?
A) The Collections API
Q26: Which statement is false?
A) Java does not
Q28: If no elements are in the Stack,method
Q29: Which statement is false?
A) SortedSet extends Set.
B)
Q30: Which statement is false?
A) All built-in collections
Q30: Stack method _ looks at the top
Q32: A Properties object is a _ Hashtable
Q36: Which statement is false?
A) Queue is a
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