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Which keyword is used while using interface

  • extend
  • implements
  • throw
  • throws

Answer: Option B

Similar Questions :

1. If nested try is possible

  • Yes
  • No

Answer: Option A

2. Which method executes only once

  • start() method
  • init() method
  • stop() method
  • destroy() method

Answer: Option B

3. Which method of the Applet class displays the result of applet code on screen

  • run() method
  • paint() method
  • drawString() method
  • main() method

Answer: Option B

4. In Runnable, many threads share the same object instance

  • True
  • False

Answer: Option A

5. How many transaction isolation levels are defined in java.sql.Connection interface

  • 4
  • 3
  • 5
  • 2

Answer: Option C

Read more from - Java Objective Questions Answers -Chapter 1