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Which collection class associates values witch keys, and orders the keys according to their natural order

  • java.util.HashSet
  • java.util.LinkedList
  • java.util.TreeMap
  • java.util.SortedSet

Answer: Option C

Similar Questions :

1. Which type of inheritance is not supported by java

  • Single
  • Multiple
  • Mulilevel
  • Hirarchical

Answer: Option B

2. Can we access private class outside the package

  • Yes
  • No

Answer: Option B

3. Which among following classes is not part of Java's collection framework

  • Queue
  • Array
  • Stack
  • Maps

Answer: Option A

4. Thread class is available in

  • java.io package
  • java.lang package
  • java.awt package
  • java.util package

Answer: Option B

5. Runnable is

  • Class
  • Method
  • Variable
  • Interface

Answer: Option D

Read more from - Java Objective Questions Answers -Chapter 1
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