C Language Quiz C Language Quiz 1 / 5 What is #include <stdio.h>? Preprocessor directive Inclusion directive File inclusion directive None of the mentioned 2 / 5 Functions in C Language are always _________ Internal External Both Internal and External External and Internal are not valid terms for functions 3 / 5 Which of the following declaration is not supported by C language? String str; char *str; float str = 3e2; Both “String str;” and “float str = 3e2;” 4 / 5 Which of the following is true for variable names in C? They can contain alphanumeric characters as well as special characters It is not an error to declare a variable to be one of the keywords(like goto, static) Variable names cannot start with a digit Variable can be of any length 5 / 5 Which of the following is not a valid C variable name? int number; float rate; int variable_count; int $main; Your score isThe average score is 20% 0% Restart quiz
