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All methods of interface are public and abstract

  • True
  • False

Answer: Option A

Similar Questions :

1. Package of drawstring() method is

  • java.applet
  • java.io
  • javax.swing
  • java.awt

Answer: Option D

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

  • Queue
  • Array
  • Stack
  • Maps

Answer: Option A

3. Which class cannot be subclassed (or extended) in java?

  • abstract class
  • parent class
  • Final class
  • None of above

Answer: Option C

4. 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

5. Minimum threads in a program are

  • 1
  • 2
  • 5
  • Many

Answer: Option A

Read more from - Java Objective Questions Answers -Chapter 1
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