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All collection classes are available in

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

Answer: Option D

Similar Questions :

1. Runnable is

  • Class
  • Method
  • Variable
  • Interface

Answer: Option D

2. Which method executes only once

  • start() method
  • init() method
  • stop() method
  • destroy() method

Answer: Option B

3. Java beans have no types

  • True
  • False

Answer: Option A

4. 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

5. Which driver is efficient and always preferable for using JDBC applications

  • Type-4 driver
  • Type-3 driver
  • Type-2 driver
  • Type-1 driver

Answer: Option A

Read more from - Java Objective Questions Answers -Chapter 1
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