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

  • Queue
  • Array
  • Stack
  • Maps

Answer: Option A

Similar Questions :

1. Methods that have same name, but different Parameter list and different definition known as

  • Overriding
  • Constructor
  • Overloading
  • none of these

Answer: Option C

2. Constructor has return type

  • True
  • False

Answer: Option B

3. In java, gc() method is available in which package

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

Answer: Option A

4. Which of the following below are valid isolation levels in J2EE

  • TRANSACTION_READ_UNCOMMITTED
  • TRANSACTION_SERIALIZABLE
  • Only A
  • Both A and B

Answer: Option D

5. Which metrhods are utilized to control the access to an object in multi threaded programming

  • Asynchronized methods
  • Synchronized methods
  • Serialized methods
  • None of above

Answer: Option B

Read more from - Java Objective Questions Answers -Chapter 1