What are external variables in c?
Why main is not a keyword in c?
What is extern storage class in c?
What is variables in c?
What is null pointer constant?
What does volatile do?
What is the difference between volatile and const volatile?
What is the use of volatile?
When should volatile modifier be used?
Can a variable be both constant and volatile?
What is volatile variable how do you declare it?
Where is volatile variable stored?
What are lookup tables in c?
What is a lookup table in c?
What is table lookup in c?