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Which of the following command is used to compile the Java program

  • java
  • javac
  • javap
  • none of these

Answer: Option B

Similar Questions :

1. Which is the predefined package

  • Lang package
  • io package
  • util package
  • All of above

Answer: Option A

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

  • True
  • False

Answer: Option A

3. Which keyword is used while using interface

  • extend
  • implements
  • throw
  • throws

Answer: Option B

4. Which collection class associates values witch keys, and orders the keys according to their natural order

  • java.util.HashSet
  • java.util.LinkedList
  • java.util.TreeMap
  • java.util.SortedSet

Answer: Option C

5. The Externizable interface extends the serializable interface

  • True
  • False

Answer: Option A

Read more from - Java Objective Questions Answers -Chapter 1