Navigate

Question Detail

Object which can store group of other objects is called

  • Collection object
  • Java object
  • Package
  • Wrapper

Answer: Option A

Similar Questions :

1. Private Constructors can't be access from any derived classes neither from another class

  • True
  • False

Answer: Option A

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

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

Answer: Option C

3. Which keyword is used while using interface

  • extend
  • implements
  • throw
  • throws

Answer: Option B

4. How many transaction isolation levels are defined in java.sql.Connection interface

  • 4
  • 3
  • 5
  • 2

Answer: Option C

5. All raw data types should be read and uploaded to the database as an array of

  • int
  • char
  • bollean
  • byte

Answer: Option D

Read more from - Java Objective Questions Answers -Chapter 1