1. A function cannot be defined inside another function
A. True
B. Fals
2. Functions cannot return more than one value at a time
A. True
B. False
3. If return type for a function is not specified, it defaults to int
A. True
B. False
4. In C all functions except main() can be called recursively.
A. True
B. False
5. Functions can be called either by value or reference
A. True
B. False