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Which metrhods are utilized to control the access to an object in multi threaded programming

  • Asynchronized methods
  • Synchronized methods
  • Serialized methods
  • None of above

Answer: Option B

Similar Questions :

1. Which keyword is used while using interface

  • extend
  • implements
  • throw
  • throws

Answer: Option B

2. Applet always executed on

  • Client side
  • Server Side

Answer: Option A

3. Which of the following below are valid isolation levels in J2EE

  • TRANSACTION_READ_UNCOMMITTED
  • TRANSACTION_SERIALIZABLE
  • Only A
  • Both A and B

Answer: Option D

4. Inheritance means

  • Sub class extends super class
  • Sub class extends Base class
  • Sub class create object of super class
  • All of the above

Answer: Option A

5. Constructor has return type

  • True
  • False

Answer: Option B

Read more from - Java Objective Questions Answers -Chapter 1
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