Polytechnic Java 6th Semester all important Questions in first unit


Short-answer Questions 

1. What are the paradigms of programming languages?
2. Define class.
3. Define object.
4. What is mean by data encapsulation?
5. What is mean by data abstraction?
6. Define inheritance.
7. Define polymorphism.
8. What is mean by dynamic binding?
9. How the objects are communicated?
10. Expand JDK and API.
11. What are the types of java programs?
12. What are java tokens?
13. Define literal.
14. What is the character set used in java?
15. Define comments.
16. What are the types of comments in a java program?
17. What is mean by identifier?
18. What is a keyword in java?
19. What are the available separators in java?
20. What are command-line arguments?

 Long answer questions 

1. Explain in detail about the various paradigms used in programming.
2. What are the benefits of OOPS?
3. What is the application of OOPS?
4. Explain with an example of objects and classes.
5. Explain the history of java.
6. What are the features of java? Explain them.
7. Explain about the java environment.
8. Explain about the JDK and API.
9. How a java program is created and executed? Explain in detail.
10. Explain in detail about the JVM.
11. Explain with example about the command line arguments.
12.Describe about the various comments used in a java program.
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