download Mastguru Android App

Question Detail

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

Similar Questions :

1. Which method executes only once

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

Answer: Option B

2. All raw data types should be read and uploaded to the database as an array of

  • int
  • char
  • bollean
  • byte

Answer: Option D

3. Suspend thread can be revived by using

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

Answer: Option C

4. Package of drawstring() method is

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

Answer: Option D

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

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

Answer: Option C

Read more from - Java Objective Questions Answers -Chapter 1
Post a comment

  • Rao 10 years ago

    i think the answer should be D

Mastguru Youtube Channel

Videos @mastguru

Free useful videos - Subscribe Mastguru
 

Get Free Current Affairs and Govt Jobs Alerts in your mailbox

To Appreciate Our Effort, Please Like Us

Quantitative Aptitude
English Aptitude
Reasoning Aptitude
Computer Awareness
General Knowledge
Current Affairs
IT Officer Aptitude
Programming Aptitude
Latest Govt Jobs