98-388 Elements Practice Questions
The free 98-388: Introduction to Programming Using Java questions that deal with elements, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #4
Which of the following data structures allows you to store elements in a first-in, first-out (FIFO) order?
Correct answer: B
Explanation
A Queue data structure follows the FIFO order for storing elements.
Question #10
Which data structure allows duplicate elements?
Correct answer: C
Explanation
A List can contain duplicate elements, while a Set cannot.
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