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Question 1 Which of the following is NOT one of the three categories of collections we have studied? Map List Set Iterator Question 2 Which
Question 1
Which of the following is NOT one of the three categories of collections we have studied?
Map |
List |
Set |
Iterator |
Question 2
Which of the following is NOT a wrapper class?
Character |
String |
Double |
Integer |
Question 3
Which of the following kinds of things may be stored directly in an ArrayList?
Either of these two kinds of data |
object references |
None of the above |
primitive values |
Question 4
In this declaration: ArrayList
a type argument |
a collection |
a variable |
a wrapper class |
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