

MCQOPTIONS
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1. |
Which collection class allows you to associate its elements with key values, and allows you to retrieve objects in FIFO (first-in, first-out) sequence? |
A. | java.util.ArrayList |
B. | java.util.LinkedHashMap |
C. | java.util.HashMap |
D. | java.util.TreeMap |
Answer» C. java.util.HashMap | |