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Question Detail

Which keyword is used while using interface

  • extend
  • implements
  • throw
  • throws

Answer: Option B

Similar Questions :

1. Converting a primitive type data into its corresponding wrapper class object instance is called

  • boxing
  • wrapping
  • instantiation
  • autoboxing

Answer: Option D

2. Thread class is available in

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

Answer: Option B

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

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

Answer: Option A

4. The JDBC-ODBC bridge is

  • Multithreaded
  • Singlethreaded
  • Both of above
  • None of above

Answer: Option A

5. Process of creating exact copy of the existing object is called

  • cloning
  • overloading
  • overriding
  • coping

Answer: Option A

Read more from - Java Objective Questions Answers -Chapter 1
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