C Aptitude Questions

Apr 17 • Competition Sample Papers, Engineering Sample Papers, Notes • 11274 Views • 6 Comments on C Aptitude Questions

C Aptitude Questions are the very important topic which are generally ask in the interviews for any placement activity.We have described many Questions of C Language student can practice and adopt these questions for increasing their efficiency to appear during placement activity.In this page the Interview questions on C Language,Questions on C Functions,Questions on C Control statemet,Questions on C Operators are given in detail and covered each concept on that topics that will very helpful for the students.

Introduction of C Language

C Language is the fundamental Language whose concept used to develop any other language or Software.C Language is the compact,fast and powerful language initially developed by Dennish Ritchie in 19714.C define the basic concept and principal to develop new Technology.

Questions on C Language:

C Language Sample Paper

C Language

 

Predict the output or error(s) for the following:

1.void main(){
int const * p=5;
printf(“%d”,++(*p));
}

 

2. main(){
char s[ ]=”man”;
int i;
for(i=0;s[ i ];i++)
printf(“\n%c%c%c%c”,s[ i ],*(s+i),*(i+s),i[s]);
}

 

3. main(){
float me = 1.1;
double you = 1.1;
if(me==you)
printf(“I love U”);
else
printf(“I hate U”);
}

 

4. main() {
static int var = 5;
printf(“%d “,var–);
if(var)
main();
}

 

5. main(){
int c[ ]={2.8,3.4,4,6.7,5};
int j,*p=c,*q=c;
for(j=0;j<5;j++) {
printf(” %d “,*c);
++q; }
for(j=0;j<5;j++){
printf(” %d “,*p);
++p; }
}

 

6. main(){
extern int i;
i=20;
printf(“%d”,i);
}

 

7. main(){
int i=-1,j=-1,k=0,l=2,m;
m=i++&&j++&&k++||l++;
printf(“%d %d %d %d %d”,i,j,k,l,m);
}

 

8. main(){
char *p;
printf(“%d %d “,sizeof(*p),sizeof(p));
}

 

9. main(){
int i=3;
switch(i) {
default:printf(“zero”);
case 1: printf(“one”);
break;
case 2:printf(“two”);
break;
case 3: printf(“three”);
break;
}
}

 

10. main(){
printf(“%x”,-1<14;
printf(“i=%d”,i);
}

 

11. main(){
char s[]={‘a’,’b’,’c’,’\n’,’c’,”};
char *p,*str,*str1;
p=&s[3];
str=p;
str1=s;
printf(“%d”,++*p + ++*str1-32);
}

 

12. main(){
int a[2][2][2] = { {10,2,3,4}, {5,6,7,8} };
int *p,*q;
p=&a[2][2][2];
*q=***a;
printf(“%d—-%d”,*p,*q);
}

 

13. main(){
struct xx{
char name[]=”hello”;
};
struct xx *s;
printf(“%s”,s->name);
}

 

14. main(){
struct xx{
int x;
struct yy{
char s;
struct xx *p;
};
struct yy *q;
};
}

 

15. main()
{
printf(“\nab”);
printf(“\bsi”);
printf(“\rha”);
}

 

16. main()
{
int i=5;
printf(“%d%d%d%d%d%d”,i++,i–,++i,–i,i);
}

 

21. #define square(x) x*x
main()
{
int i;
i = 64/square(4);
printf(“%d”,i);
}

17. main()
{
char *p=”hai friends”,*p1;
p1=p;
while(*p!=”) ++*p++;
printf(“%s %s”,p,p1);
}

 

18. #define a 10
main()
{
#define a 50
printf(“%d”,;
}

 

19. #define clrscr() 100
main(){
clrscr();
printf(“%d\n”,clrscr());
}

20. main(){
printf(“%p”,main);
}

These Questions is very important in C Aptitude Questions point of view practice on these question to improve skills and efficiency.

View More Questions in C Language

Questions on Functions in C Language

Interview Questions on Operators in C

Important Questions on Control statements in C

Related Topics

C C++ Aptitude questions

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  2. Khyati Miglani says:

    Test your c skills here. It is a golden opportunity don’t miss it and see where you stand. C is a fundamental language. This sample paper help CSE and IT students. Must go through it.

  3. RANJIT SINGH says:

    In every IT sector,when they are hiring freshers(B.TECH) they are conducting technical round in which most of the question are being asked from C/C++.So to get jobs in a IT sector candidate must have a knowledge of this language.This sample paper helps them a lot in cracking that round.

  4. Soubarna Biswas says:

    C is a very important language for IT job seekers. this sample paper will help them a lot.

  5. Shruti Priya says:

    C language is the fundamental language of all the computer languages.This article consists of the aptitude questions based on outputs and finding out errors… After solving this questions you will able to solve the conceptual questions.

  6. Rashmi Rani says:

    C is one of the fundamental and basic subject in the field of software studies. Almost every software company demand for the knowledge in c by the students they recruit. Before understanding c one cannot step to other high level languages. So prepare this before opting for other subjects in software. This sample paper consists of different programming questions in c.

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