2 Marks important question from Revision Tour

1)      What is local and global variable?

2)      What is automatic data type conversion?

3)      What is default parameter?

4)      What is call by value and call by reference?

5)      What is enumerated data type?

6)      What is typedef? Explain with example?

7)      What is use of header files?

8)      What is pre-processor? Explain with example?

9)      What is function overloading?

10)   What is difference between switch and if statement?

11)   What is function? What are the benefits of using function?

12)   What is random function?

13)   What is syntax error?

14)   What is runtime error?

15)   What is logical error?
16)   What is difference between break and return?

17)  What is the difference between nesting or containership and inheritance? Explain with example? 
18) what is random() and randomize function
19) What is actual and formal parameter ?