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C Interview Questions And Answers
Page 1
Questions 1 Which of the following is the structure of an if statement?
A. if (conditional expression is true) thenexecute this codeend if
B. if (conditional expression is true)execute this codeend if
C. if (conditional expression is true) {then execute this code>->}
D. if (conditional expression is true) then {execute this code}
Answer
d
Answer
B
Questions 2 string constants should be enclosed with
a.single quotes
b.double quotes
Answer
double quotes
Answer
b
Answer
b).double quotes
Answer
b).double quotes
Answer
b.double quotes
Answer
double quotes
Answer
double quotes
Questions 3 What is C?
Answer
c is super set of all language
Answer
c is a structured programing language
Questions 4 write a c program to accept a number between 3 & 10 & print a square of stars.
if user enters 4 the output should be as shown ****
* *
* *
****
Answer
#include <stdio.h>
main()
{
int count;
printf("\n**************");
for( count = 1 ; count <= 8 ; ++count)
print f("\n* *");
printf("\n**************\n");
}
Answer
#include<stdio.h>
#include<conio.h>
void main()
{
int row,i,j,k;
printf("enter the no of row::");
scanf("%d",&row);
for(i=0;i<row;i++)
{
if(i==0||i==row-1)
{
for(j=0;j<row;j++)
printf("*");
}
else
{
for(j=0;j<row;i++)
{
if(j==0||j==row-1)printf("*");
else
printf("*");
}
printf("\n");
}
getch();
}
Answer
#include <stdio.h>
void main()
{
int count,a;
printf("\n-------------------------\n");
printf("\n enter the number=");
scanf("%d",&a);
if(9<a>2)
{
for( count = 1 ; count <= a ; ++count)
print f("\n* ");
}
else
printf("number must be in between 3 to 8");
printf("\n-------------------------\n");
}
Questions 5 Is that possible to pass a structure variable to a function/ If so,explain the detailed ways?
Answer
yes it is possible to pass structure variable to a function
struct emp
{
int eno;
};
void disp(struct emp e)
{
printf(e.eno);
}
void main()
{
struct emp e;
e.eno=10;
disp(e);
}
Answer
We can pass a structure variable to a function.
for that a variable of type structure is taken as argument in fn and structure variable is passed in fn call.
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C Objective Questions And Answers
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