JAVA Test on P3

This article presents JAVA Test on P3 in a clear, structured format. It helps readers review key concepts, test their understanding, and learn from the material.

Understanding JAVA Test on P3

• Question 1. How many types of variables in Java?
  • first
  • 2
  • 3
  • 4
• Question 2. Which of the following variables are data fields?
  • Representative variables and Parameters
  • 1. Representative variable and class variable.
  • 1. Variables and local variables
  • 1. Class variables and Parameters
• Question 3. Which of the following variables are data variables?
  • 1. Class variables and Parameters
  • 1. Local variables and Parameters
  • 1. Local variable and class variable

  • The answers are wrong

• Question 4. Which of the following variables is the representative variable?
  • 1. float f;
  • 1. public static f;
  • 1. double CA (int f)
  • 1. There is no correct value
• Question 5. Which of the following statements is a class variable declaration?

  • final double d;

  • 1. private static id;
  • 1. volatile int sleepTime
  • 1. There is no right answer
• Question 6. Which of the following naming methods is incorrect?
  • 1. final
  • 1. dem
  • 1. _final
  • 1. $ final
• Question 7. How many basic data types are available in Java?
  • 5
  • 6
  • 7
  • 8
• Question 8. How many types of integers are there in Java?
  • first
  • 2
  • 3
  • All is wrong
• Question 9. How many basic character data types in Java?
  • first
  • 2
  • 3
  • 4
• Question 10. Definition of start () method?

  • All methods to perform the task after initialization must be inserted into the start method. start () starts the execution of the applet.

  • Is the applet's starting method and runs in parallel with the applet.

  • Applet initialization method and run parallel to the applet.

  • All is wrong