Navigate

Question Detail

Which is the predefined package

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

Answer: Option A

Similar Questions :

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

  • JFI
  • JNI
  • NJI
  • FJI

Answer: Option B

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. Suspend thread can be revived by using

  • start() method
  • Suspend() method
  • resume() method
  • yield() method

Answer: Option C

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

  • boxing
  • wrapping
  • instantiation
  • autoboxing

Answer: Option D

5. Which among following classes is not part of Java's collection framework

  • Queue
  • Array
  • Stack
  • Maps

Answer: Option A

Read more from - Java Objective Questions Answers -Chapter 1