Java Objective Questions Answers -Chapter 1

• 15. Which keyword represents object of the present class

  1. interface
  2. package
  3. this
  4. static

  Answer :

  Option C

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

  1. Asynchronized methods
  2. Synchronized methods
  3. Serialized methods
  4. None of above

  Answer :

  Option B

• 17. Executable applet is

  1. .applet file
  2. .java html
  3. .java file
  4. .class file

  Answer :

  Option D

• 18. How many keywords are available in java

  1. 35
  2. 55
  3. 48
  4. 130

  Answer :

  Option C

• 19. Thread class is available in

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

  Answer :

  Option B

• 20. The inner class can access private members of the outer class

  1. False
  2. True

  Answer :

  Option B

• 21. Package of drawstring() method is

  1. java.applet
  2. java.io
  3. javax.swing
  4. java.awt

  Answer :

  Option D