Question Detail

The Externizable interface extends the serializable interface

  • True
  • False

Answer: Option A
Similar Questions :

1. Thread class is available in

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

Answer: Option B

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

  • reclaim() method
  • final() method
  • finalize() method
  • both b and c

Answer: Option C

3. Inheritance means

  • Sub class extends super class
  • Sub class extends Base class
  • Sub class create object of super class
  • All of the above

Answer: Option A

4. Java intermediate code is known as

  • First code
  • Mid code
  • Byte code
  • None of above

Answer: Option C

5. Private Constructors can't be access from any derived classes neither from another class

  • True
  • False

Answer: Option A

Read more from - Java Objective Questions Answers -Chapter 1