Tech Test for ECE-1 RISE , GRAND TEST

GRAND TEST : RVS

1.#include<stdio.h>

int main(){

int no[2][2]={{0},{1,2}};

clrscr();

printf(‘%d’,no[0][0]);

}

a)0 b)nothing c)error d)1

2.#include<stdio.h>

int main()

{

int no[][3]={{0},{1,{2},3}};

clrscr();

printf("%d",no[0][0]);

}

a)error b)nothing c)0 d)3

3.#include<stdio.h>

int main()

{

int i=10;

int no[2][4]={1,0,2};

clrscr();

printf("%d",sizeof(no));

}

a)6 b)8 c)2 d)16

4.#include<stdio.h>

int main()

{

int i=-1;

int no[3][3]={{1,2,3},{4,5,6},{7,8,9}};

clrscr();

for(i++;i<=2;i++)

printf("%d,",0[no[i]]);

}a)1,2,3 b)1,5,9 c)1,4,7 d)

5.#include<stdio.h>

int main()

{

int i=-1;

int no[3][3]={{1,2,3},{4,5,6},{7,8,9}};

clrscr();

for(i++;i<=2;i++)

printf("%d,",1[0[no]]);

}

a)2,2,2 b)4,5,6 c)5,5,5 d)4,4,4

6.

main(){

 char*str=”I love java”;

str=str+3;

printf(“%s”,str);

}

a.i love java b)error c)ove java d)ve java

7.

main(){

char*s[3]={”I love java”,”C++”,”MySQL”};

char**str;

str[0]=s[0];

printf(“%s”,s[0]);

}

a)error b)i love java c)I d)null

8.void main()

{

char *s="\123\n";

printf("%d",sizeof(s));

}

a)4 b)2 c)6 d)error

9.void main()

{

int i;

clrscr();

for(i=1;i<4;i++)

switch(i)

{

switch(i+1)

case 1: printf("%d",i);break;

{

case 2:printf("%d",i);break;

case 3:printf("%d",i);break;

}

switch(i);

}

}

a)23 b)error c)123 d)234

10.

struct student

{

Intsno;

Float fee;

floatwt;

}

main()

{

Structstudent s={100,2000.50};

Printf(“\n%d\t%f\t%f”,s.sno,s.fee,s.wt);

}

a)error b)100 2000.50 0.000000 c)100

2000.50 d)none

11.

union un

{

int no;

char name[20];

};

main()

{

Union un u;

u.no=100;

strcpy(u.name,”xxxx”);

printf(“%d%s”,u.no,u.name);

}

a)100 xxxx b)100 garbage c)error

d)garbage xxxx

12.

Intsquare(int x)

{

return x*x;

}

Which function pointer points statement is

correct to point above function.

a) Int (*fptr)(int) b)int (fptr*)

c)int (fptr)(int*) e)none

13.

typedef char names[20];

which statement is correct

a) Typedef names n; b)names n

c)names:n d)none

14.

update(int*p)

{

*p+=10;

}

main()

{

Int x=10;

update(&x);

printf(“%d”,x);

}

a)10 b)ref error c)20 d)20

15.

struct test

{

Int x;

Int y;

};

main()

{

struct test t[2];

test[0].x=test[0].y=10;

test[1]=test[0];

printf(“%d\t%d”,test[1].x,test[1].y);

}

a)error b)10 10 c)garbage values d)none

16. max2(inta,intb,charch)

{

 }

main()

{

}

a)10 b)20 c)a d)97

17. enum color{RED,GREEN=3,BLUE};

main()

{

struct bfield

{

unsigned type:3;

};

struct bfield b;

b.type=BLUE;

printf("\n%d",b.type);

}a)4 b)3 c)5 d)error

18.# include <stdio.h>

main()

{ char*str="i love java";

char*s;

while(s!=NULL)

{

puts(s);

}

}

a)i love java b)error

c)i d)i

 love

 java

19.

# include <stdio.h>

main()

{

char*str="C_lang";

printf("\n%s",strchr(str,'l'));

}

a)C_ b)l c)lang d)none

20.

# include <stdio.h>

main()

{

char*str="C_lang";

printf("\n%s",memset(str,'x',4));

}

a)ng b)xxxxng c)0000ng d)x0ffng

21. struct a

{ struct b

{

}B;

int x;

};

main()

{

struct a A={100};

A.B.x=A.x=10;

a.x=111;

printf("\n%d",A.B.x);

}

a)100 b)10 c)error d)111

22.

main()

{

const int y=111;

int*x;

x=y;

printf("%d ",*x);

x=&y;

*x+=1;

int x;

printf("%d",*x);

}

a)111 112 b)address 112 c)error d)none

23.

main()

{

struct a

{ int x,y;

}z={10,20};

fun1(z);

}

fun1(struct a B)

{

B.x=100;

printf("%d",B.x);

}

a)100 b)10 c)error d)none

24.

main()

{

char *s[]={"ongole","chennaai","ooty"};

printf("\n%d",*(*(s+2)+1));

}

a)c b)99 c)error d)111

25.

main()

{

char *s1="c";

char*s2="c++";

clrscr();

printf("%c",*s1+*s2-76);

}

a)y b)z c)error d)z