C Programming

1.	The keyword used to transfer control from a function back to the calling function is
	A. switch B. goto C. go back D. return

2.	What is the notation for following functions? 1. int f(int a, float b) { /* Some code */ } 2. int f(a, b) int a; float b; { /* Some code */ }
	A. 1. KR Notation 2. ANSI Notation B. 1. Pre ANSI C Notation 2. KR Notation C. 1. ANSI Notation 2. KR Notation D. 1. ANSI Notation 2. Pre ANSI Notation

3.	How many times the program will print "IndiaBIX" ? #include<stdio.h> int main() { printf("IndiaBIX"); main(); return 0; }
	A. Infinite times B. 32767 times C. 65535 times D. Till stack overflows

4.	What will be the output of the program in 16 bit platform (Turbo C under DOS)? #include<stdio.h> int main() { int fun(); int i; i = fun(); printf("%d\n", i); return 0; } int fun() { _AX = 1990; }
	A. Garbage value B. 0 (Zero) C. 1990 D. No output

5.	What will be the output of the program? #include<stdio.h> void fun(int*, int*); int main() { int i=5, j=2; fun(&i, &j); printf("%d, %d", i, j); return 0; } void fun(int *i, int *j) { *i = *i**i; *j = *j**j; }
	A. 5, 2 B. 10, 4 C. 2, 5 D. 25, 4

6.	What will be the output of the program? #include<stdio.h> int i; int fun(); int main() { while(i) { fun(); main(); } printf("Hello\n"); return 0; } int fun() { printf("Hi"); }
	A. Hello B. Hi Hello C. No output D. Infinite loop

7.	What will be the output of the program? #include<stdio.h> int reverse(int); int main() { int no=5; reverse(no); return 0; } int reverse(int no) { if(no == 0) return 0; else printf("%d,", no); reverse (no--); }
	A. Print 5, 4, 3, 2, 1 B. Print 1, 2, 3, 4, 5 C. Print 5, 4, 3, 2, 1, 0 D. Infinite loop

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8.	What will be the output of the program? #include<stdio.h> void fun(int); typedef int (*pf) (int, int); int proc(pf, int, int); int main() { int a=3; fun(a); return 0; } void fun(int n) { if(n > 0) { fun(--n); printf("%d,", n); fun(--n); } }
	A. 0, 2, 1, 0, B. 1, 1, 2, 0, C. 0, 1, 0, 2, D. 0, 1, 2, 0,

9.	What will be the output of the program? #include<stdio.h> int sumdig(int); int main() { int a, b; a = sumdig(123); b = sumdig(123); printf("%d, %d\n", a, b); return 0; } int sumdig(int n) { int s, d; if(n!=0) { d = n%10; n = n/10; s = d+sumdig(n); } else return 0; return s; }
	A. 4, 4 B. 3, 3 C. 6, 6 D. 12, 12

10.	What will be the output of the program? #include<stdio.h> int main() { void fun(char*); char a[100]; a[0] = 'A'; a[1] = 'B'; a[2] = 'C'; a[3] = 'D'; fun(&a[0]); return 0; } void fun(char *a) { a++; printf("%c", *a); a++; printf("%c", *a); }
	A. AB B. BC C. CD D. No output