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Question Detail

Interfaces helps in which type of inheritance

  • Multiple inheritance
  • Multilevel inheritance
  • Hierarchical inheritance
  • None of above

Answer: Option A

Similar Questions :

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

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

Answer: Option C

2. If method have same name as class name and method don’t have any return type then it is known as

  • Destructors
  • Object
  • Variable
  • Constructor

Answer: Option D

3. All collection classes are available in

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

Answer: Option D

4. How many keywords are available in java

  • 35
  • 55
  • 48
  • 130

Answer: Option C

5. There is no default transaction attribute for an EJB

  • False
  • True

Answer: Option B

Read more from - Java Objective Questions Answers -Chapter 1