Java Objective Questions Answers -Chapter 1

• 29. Can we access private class outside the package
  

  1. Yes
  2. No

  Answer :

  Option B

• 30. In Runnable, many threads share the same object instance

  1. True
  2. False

  Answer :

  Option A

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

  1. java.lang package
  2. java.util package
  3. java.awt package
  4. java.io package

  Answer :

  Option A

• 32. Process of creating exact copy of the existing object is called
  
  

  1. cloning
  2. overloading
  3. overriding
  4. coping

  Answer :

  Option A

• 33. What do you mean by javap

  1. java compiler
  2. java Interpreter
  3. java Disassemble
  4. java debugger

  Answer :

  Option C

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

  1. Overriding
  2. Constructor
  3. Overloading
  4. none of these

  Answer :

  Option C

• 35. what is jdb

  1. java compiler
  2. java Interpreter
  3. java Disassemble
  4. java debugger

  Answer :

  Option D