Question 1 of 25
Hints left: 3
Q1
What will be the output of the following C code? #include <stdio.h> double var = 8; int main() { int var = 5; printf("%d", var); }
Q2
Which of the following function calculates the square of 'x' in C?
Q4
What will be the output of the following program code? main() { static int var = 5; printf("%d ", var--); if(var) main(); }
Q5
Which part of the program address space is p stored in the following C code? #include <stdio.h> int *p = NULL; int main() { int i = 0; p = &i; return 0; }
Q7
The function scanf() returns .........
Q8
Functions have ..........
Q9
When a function is recursively called all the automatic variables are stored in a ..........
Q10
Determine output: main() { int i = 5; printf("%d%d%d%d%d", i++, i--, ++i, --i, i); }
Q11
What is the result of compiling and running this code? main() { char string[] = "Hello World"; display(string); } void display(char *string) { printf("%s", string); }
Q12
In C, what is a function parameter's scope?
Q13
What would happen if you create a file stdio.h and use #include "stdio.h"?
Q14
Determine output: main() { int i = abc(10); printf("%d", --i); } int abc(int i) { return(i++); }
Q15
What will happen after compiling and running following code? main() { printf("%p", main); }
Q16
char* myfunc(char *ptr) { ptr+=3; return(ptr); } void main() { char *x, *y; x = "EXAMVEDA"; y = myfunc(x); printf("y=%s", y); } What will be printed when the sample code above is executed?
Q17
The default parameter passing mechanism is
Q18
What will be printed when this program is executed? int f(int x) { if(x <= 4) return x; return f(--x); } void main() { printf("%d ", f(7)); }
Q19
The recursive functions are executed in a ...........
Q21
Pick the correct statements. I. The body of a function should have only one return statement. II. The body of a function may have many return statements. III. A function can return only one value to the calling environment. IV. If return statement is omitted, then the function does its job but returns no value to the calling environment.
Q22
What will be the output of the following C code? #include <stdio.h> #define foo(x, y) #x #y int main() { printf("%s\n", foo(k, l)); return 0; }
Q23
What will be the output of the following C code? #include <stdio.h> int x; void main() { printf("%d", x); }
Q24
Which of the following is a complete function?
Q25
What will be the output of the following C code? #include <stdio.h> int x = 5; void main() { int x = 3; printf("%d", x); { x = 4; } printf("%d", x); }