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The Externizable interface extends the serializable interface

  • True
  • False

Answer: Option A

Similar Questions :

1. The inner class can access private members of the outer class

  • False
  • True

Answer: Option B

2. Java intermediate code is known as

  • First code
  • Mid code
  • Byte code
  • None of above

Answer: Option C

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. Which driver is efficient and always preferable for using JDBC applications

  • Type-4 driver
  • Type-3 driver
  • Type-2 driver
  • Type-1 driver

Answer: Option A

5. Execution of the program is always begins with

  • Main method
  • class contain main method
  • parent class
  • default package

Answer: Option A

Read more from - Java Objective Questions Answers -Chapter 1
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