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Here is a listing of C interview questions on “Variable Length Argument” along with answers, explanations and/or solutions: 1.The standard header _______ is used for variable list arguments (…) in C. a) <stdio.h > b) <stdlib.h> c) <math.h> d) <stdarg.h> 2. va_end does whatever. a) Cleanup is necessary b) Bust be called before the program … Read more

Here is a listing of C programming questions on “Variable Length Argument” along with answers, explanations and/or solutions: 1. What is the output of this C code? #include <stdio.h> #include <stdarg.h> void func(int, …); int main() { func(2, 3, 5, 7, 11, 13); return 0; } void func(int n, …) { int number, i = … Read more

Welcome to MCQ QUIZ for preperation for C programming tests for various interviews: Here is a listing of advanced C interview questions on Formatted Output along with answers, explanations and/or solutions: 1. What does this statement printf(“%10s”, state); means? a) 10 spaces before the string state is printed b) Print empty spaces if the string … Read more

Welcome to MCQ QUIZ for preperation for C programming tests for various interviews: Here is a listing of advanced C interview questions on Formatted Output along with answers, explanations and/or solutions: 1. What is the output of this C code? #include int main() { int i = 10, j = 2; printf(“%d\n”, printf(“%d %d “, … Read more

Welcome to MCQ QUIZ for preperation for C programming tests for various interviews:   Here is a listing of C interview questions on “Standard Input & Output” along with answers, explanations and/or solutions: 1. Which is true about function tolower? a) The function tolower is defined in b) Converts an upper case letter to lower … Read more

Welcome to MCQ QUIZ for preperation for C programming tests for various interviews: Here is a listing of C multiple choice questions on “Standard Input and Output” along with answers, explanations and/or solutions: 1. Which among the following is odd one out? a) printf b) fprintf c) putchar d) scanf 2. For a typical program, … Read more