Question Detail

Which method of java is invoked by JVM to reclaim the inaccessible memory location

  • reclaim() method
  • final() method
  • finalize() method
  • both b and c
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1. All methods of interface are public and abstract

  • True
  • False

2. Thread class is available in

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

3. In Runnable, many threads share the same object instance

  • True
  • False

4. How many keywords are available in java

  • 35
  • 55
  • 48
  • 130

5. Which class cannot be subclassed (or extended) in java?

  • abstract class
  • parent class
  • Final class
  • None of above
Read more from - Java Objective Questions Answers -Chapter 1