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

  • abstract class
  • parent class
  • Final class
  • None of above

Answer: Option C

Similar Questions :

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

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

Answer: Option A

2. javah stands for

  • java compiler
  • java interpreter
  • java dissasamebler
  • java header file

Answer: Option D

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

  • Queue
  • Array
  • Stack
  • Maps

Answer: Option A

4. How many keywords are available in java

  • 35
  • 55
  • 48
  • 130

Answer: Option C

5. All methods of interface are public and abstract

  • True
  • False

Answer: Option A

Read more from - Java Objective Questions Answers -Chapter 1