C Programming Questions and Answers has been designed with a special intention of helping students and professionals preparing for various Certification Exams and Job Interviews. This section provides a useful collection of sample Interview Questions and Multiple Choice Questions (MCQs) and their answers with appropriate explanations. Different questions based on C programming are the hot topics and most asked questions that every interviewer asked during the recruitment of any organisation. Lets have a look over C interview questions with answers that has been asked in the various technical interviews.
on C Aptitude Questions and Answers with pdfC language is the most common and general purpose programming language available and has the presence of its compilers in maximum operating systems and computer architectures. C language was initially developed at AT&T Bell Labs by Dennis Ritchie. It is the most preferred language in the various companies’ demand list for job vacancies in the organisation. One must have the knowledge of C language at least who want to get a new Job these times. C language gives a basic view of programming that can be used in the learning the high level programming tools. Let’s have a look over the latest aptitude questions and answers on C language.Learn CFollowing are the some of the important C aptitude questions and answers which are asked in placement drives of several recruiting companies-
Ques.1> Mark the correct output of following C program-
#include <stdio.h>
void main()
{
int k = 8;
int x = 0 1 && k++;
printf(“%d%dn”, x, k);
}
a) 0 9
b) 0 8
c) 1 9
d) 1 8
Ques.2> Mark the correct output of following C program-
#include <stdio.h>
void main()
{
1 < 2 ? return 1: return 2;
}
a) returns 1
b) Varies
c) returns 2
d) Compilation time error
Ques.3> Mark the correct output of following C program-
#include <stdio.h>
int main()
{
int x = 2, y = 1;
x *= x + y;
printf(“%dn”, x);
return 0;
}
a) 6
b) 5
c) Undefined behaviour shown
d) Compilation time error
Ques.4> Mark the correct output of following C program-
#include <stdio.h>
int main()
{
int x = 2, y = 2;
x /= x / y;
printf(“%dn”, x);
return 0;
}
a) 2
b) 0.5
c) 1
d) Undefined behaviour shown
Ques.5> Give the output of following C language code-
main()
{
char *p;
int *q;
long *r;
p=q=r=0;
p++;
q++;
r++;
printf(“%p…%p…%p”, p, q, r);
}
Ques.6> Give the output of following C language code-
main()
{
extern int i;
i=20;
printf(“%d”,i);
}
Ques.7> Give the output of following C language code-
void main()
{
int const * p=5;
printf(“%d”,++(*p));
}
Ques.8> Give the output of following C language code-
main()
{
int c=- -2;
printf(“c=%d”,c);
}
Ques.9> Give the output of following C language code-
main()
{
int c=- -2;
printf(“c=%d”,c);
}
Ques.10> Give the output of following C language code-
main()
{
int i=10;
i=!i>14;
Printf (“i=%d”, i);
}
Ques.11> Give the output of following C language code-
#include <stdio.h>
#define a 10
main()
{
#define a 50
printf(“%d”,a);
}
Ques.12> Give the output of following C language code-
main()
{
clrscr();
}
clrscr();
Ques.13> Give the output of following C language code-
main()
{
int *j;
{
int i=10;
j=&i;
}
printf(“%d”,*j);
}
Ques.14> Give the output of following C language code-
#include<stdio.h>
main()
{
register i=5;
char j[]= “hello”;
printf(“%s %d”,j,i);
}
Ques.15> Give the output of following C language code-
main()
{
int i=_l_abc(10);
printf(“%dn”,–i);
}
int _l_abc(int i)
{
return(i++);
}
Ques.16> Mark the correct output of following C program-
a) Only Global variables can be defined
b) Only local variables can be defined
c) Both Local and Global Variables can be defined
d) None of these
Ques.17> Mark the correct output of following C program-
a) Address of the value
b) Value present at the address
c) Depends on the actual scenario
d) None of these
Above mentioned questions are the important C Aptitude questions and answers that has been asked in the various interview process of some top recruiting companies and can be very helpful for the preparation of any exam as well as recruitment drive.
You can also download the set of C aptitude questions here in the pdf C APTITUDE QUESTIONS Pdf
Download the answers of the above questions as well as given set of C aptitude questions in Pdf from here C Aptitude Questions ANSWER SHEET Pdf
Hope this will help you in achieving what you want to get. Write your views and suggestions for us in our comment section below this article.
Related Links-
C Programming Language
Unsolved C Aptitude Questions
Questions on Functions in C Language
About the Author: Mankeshwar Tripathi
I am a B.Tech Graduate with the specialization in Electronics and Communication Engineering. I graduated in 2013. Presently working in Ruva Customer Services Pvt Ltd on the designation of IT-Promotional Consultant. My hobbies are content writing and posting articles, listening music.Tell us Your Queries, Suggestions and Feedback
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