PrepAway - Latest Free Exam Questions & Answers

Which collection type should you use?

You are developing an application that includes a class named Order. The application will store a collection of
Order objects.
The collection must meet the following requirements:
-Internally store a key and a value for each collection item. -Provide objects to Iterators in ascending order
based on the key. -Ensure that item are accessible by zero-based index or by key.
You need to use a collection type that meets the requirements.
Which collection type should you use?

PrepAway - Latest Free Exam Questions & Answers

A.
LinkedList

B.
Queue

C.
Array

D.
HashTable

E.
SortedList

Explanation:
imo Hashtable cannot be ordered. beacuase it’s hashtable

9 Comments on “Which collection type should you use?


Leave a Reply