In C programming, what exactly is a short int?

---

=> Who is the father of C language?
=> Which of the following is not a valid C variable name?
=> All keywords in C are in ........................
=> Which is valid C expression?
=> Which of the following cannot be a variable name in C?
=> What is short int in C programming?
=> Which of the following declaration is not supported by C language?
=> Which keyword is used to prevent any changes in the variable within a C program?
=> C preprocessors can have compiler specific features.
=> The C-preprocessors are specified with _________ symbol.