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1. Explain public static void main(String args) in Java.
2. What is a class in Java?
3. What is Polymorphism?
4. What is Encapsulation
5. What are the advantages of C++?
6. Explain the purpose of the keyword volatile.
7. Differentiate between calloc() and malloc()
8. Can a C program be compiled or executed in the absence of a main()?
9. What is a ‘subnet’?
10. What is a Node?
11. What is DNS?
12. What are Routers?
13. What is the difference between Abstraction and Interface?
14. What are the layers of OSI model?
15. What is UNIX?
16. Write a program to print Fibonacci series.
17. Name the major data structures used in RDBMS, Network data model & Hierarchical data model.
18. Give some advantages of DBMS.
19. Which operator in SQL performs pattern-matching?
20. What is ER Model?
21. what you know about IOT
22. what is difference between Dbms and RDbms?
23. Explain entity and attribute ?
24. What is a pointer ?
25. Why we use #include in c?
26. Difference between pre increment and post increment ?
27. What is AI?
28. Difference between arrays and lists in python?
29. Types of DBMS with example.
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