Java Objective Questions Answers -Chapter 1

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

  1. int
  2. char
  3. bollean
  4. byte

  Answer :

  Option D

• 9. Program which executes applet is known as
  

  1. applet engine
  2. virtual machine
  3. JVM
  4. None of above

  Answer :

  Option A

• 10. Java is known as _______stage language

  1. One
  2. Two
  3. Three
  4. Four

  Answer :

  Option B

• 11. Smallest individual unit in java program is known as

  1. string
  2. literal
  3. token
  4. operator

  Answer :

  Option C

• 12. ____ allows java code to run in the JVM to call and be called by native applications

  1. JFI
  2. JNI
  3. NJI
  4. FJI

  Answer :

  Option B

• 13. Interfaces helps in which type of inheritance

  1. Multiple inheritance
  2. Multilevel inheritance
  3. Hierarchical inheritance
  4. None of above

  Answer :

  Option A

• 14. All collection classes are available in

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

  Answer :

  Option D