C Programming

1.	What will be the output of the program? #include<stdio.h> int fun(int(*)()); int main() { fun(main); printf("Hi\n"); return 0; } int fun(int (*p)()) { printf("Hello "); return 0; }
	A. Infinite loop B. Hi C. Hello Hi D. Error 2.  What will be the output of the program? #include<stdio.h> int fun(int i) { i++; return i; } int main() { int fun(int); int i=3; fun(i=fun(fun(i))); printf("%d\n", i); return 0; } A. 5 B. 4 C. Error D. Garbage value

3.	What will be the output of the program? #include<stdio.h> int fun(int); int main() { float k=3; fun(k=fun(fun(k))); printf("%f\n", k); return 0; } int fun(int i) { i++; return i; }
	A. 5.000000 B. 3.000000 C. Garbage value D. 4.000000

4.	What will be the output of the program? #include<stdio.h> #include<stdlib.h> int main() { int i=0; i++; if(i<=5) { printf("IndiaBIX"); exit(1); main(); } return 0; }
	A. Prints "IndiaBIX" 5 times B. Function main() doesn't calls itself C. Infinite loop D. Prints "IndiaBIx"

5.	Which of the following statements are correct about the program? #include<stdio.h> int main() { printf("%p\n", main()); return 0; }
	A. It prints garbage values infinitely B. Runs infinitely without printing anything C. Error: main() cannot be called inside printf() D. No Error and print nothing

C Programming

1.	What will be the output of the program? #include<stdio.h> int i; int fun1(int); int fun2(int); int main() { extern int j; int i=3; fun1(i); printf("%d,", i); fun2(i); printf("%d", i); return 0; } int fun1(int j) { printf("%d,", ++j); return 0; } int fun2(int i) { printf("%d,", ++i); return 0; } int j=1;
	A. 3, 4, 4, 3 B. 4, 3, 4, 3 C. 3, 3, 4, 4 D. 3, 4, 3, 4 2.  What will be the output of the program? #include<stdio.h> int func1(int); int main() { int k=35; k = func1(k=func1(k=func1(k))); printf("k=%d\n", k); return 0; } int func1(int k) { k++; return k; } A. k=35 B. k=36 C. k=37 D. k=38

3.	What will be the output of the program? #include<stdio.h> int addmult(int ii, int jj) { int kk, ll; kk = ii + jj; ll = ii * jj; return (kk, ll); } int main() { int i=3, j=4, k, l; k = addmult(i, j); l = addmult(i, j); printf("%d, %d\n", k, l); return 0; }
	A. 12, 12 B. 7, 7 C. 7, 12 D. 12, 7

4.	What will be the output of the program? #include<stdio.h> int check(int); int main() { int i=45, c; c = check(i); printf("%d\n", c); return 0; } int check(int ch) { if(ch >= 45) return 100; else return 10; }
	A. 100 B. 10 C. 1 D. 0

5.	If int is 2 bytes wide.What will be the output of the program? #include <stdio.h> void fun(char**); int main() { char *argv[] = {"ab", "cd", "ef", "gh"}; fun(argv); return 0; } void fun(char **p) { char *t; t = (p+= sizeof(int))[-1]; printf("%s\n", t); }
	A. ab B. cd C. ef D. gh

C Programming

1.	What will be the output of the program? #include<stdio.h> int main() { int fun(int); int i = fun(10); printf("%d\n", --i); return 0; } int fun(int i) { return (i++); }
	A. 9 B. 10 C. 11 D. 8

2.	What will be the output of the program? #include<stdio.h> int check (int, int); int main() { int c; c = check(10, 20); printf("c=%d\n", c); return 0; } int check(int i, int j) { int *p, *q; p=&i; q=&j; i>=45 ? return(*p): return(*q); }
	A. Print 10 B. Print 20 C. Print 1 D. Compile error

3.	What will be the output of the program? #include<stdio.h> int fun(int, int); typedef int (*pf) (int, int); int proc(pf, int, int); int main() { printf("%d\n", proc(fun, 6, 6)); return 0; } int fun(int a, int b) { return (a==b); } int proc(pf p, int a, int b) { return ((*p)(a, b)); }
	A. 6 B. 1 C. 0 D. -1

4.	What will be the output of the program? #include<stdio.h> int main() { int i=1; if(!i) printf("IndiaBIX,"); else { i=0; printf("C-Program"); main(); } return 0; }
	A. prints "IndiaBIX, C-Program" infinitely B. prints "C-Program" infinetly C. prints "C-Program, IndiaBIX" infinitely D. Error: main() should not inside else statement

5.	What will be the output of the program? #include<stdio.h> int addmult(int ii, int jj) { int kk, ll; kk = ii + jj; ll = ii * jj; return (kk, ll); } int main() { int i=3, j=4, k, l; k = addmult(i, j); l = addmult(i, j); printf("%d %d\n", k, l); return 0; }
	A. 12 12 B. No error, No output C. Error: Compile error D. None of above

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

.

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