The enhanced for loop,when used on a collection,
A) is converted by the compiler to a traditional loop that uses an iterator
B) should be avoided because it incurs runtime overhead
C) throws an runtime exception
D) None of the above
Correct Answer:
Verified
Q36: A HashMap
A) is a subclass of Map
Q37: Comparable
A) specifies a single method,compareTo
B) specifies three
Q38: Comparator
A) specifies a single method,compareTo
B) specifies three
Q39: Ideally,the hashcodes of two objects
A) should be
Q40: Which of the following is true?
A) A
Q42: Which of the following is true?
A) The
Q43: In a Map object
A) It is possible
Q44: The ListIterator method that replaces an existing
Q45: Which of the following is true?
A) Collections
Q46: ListIterator is a subinterface of
A) Collection
B) Iterator
C)
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