| Other C Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| why should i select you? | Wipro | 18 |
| 24.what is a void pointer?
25.why arithmetic operation can’t be performed on a void
pointer?
26.differentiate between const char *a; char *const a;
and char const *a;
27.compare array with pointer?
28.what is a NULL pointer?
29.what does ‘segmentation violation’ mean?
30.what does ‘Bus Error’ mean?
31.Define function pointers?
32.How do you initialize function pointers? Give an example?
33.where can function pointers be used? | | 1 |
| Why preprocessor should come before source code?
| | 2 |
| Would you rather wait for the results of a quicksort, a
linear search, or a bubble sort on a 200000 element array?
1) Quicksort
2) Linear Search
3) Bubble Sort
| | 2 |
| parkside's triangle..
create a program like this..
enter the size: 6
enter the seed: 1
output:
1
23
456
7891
23456
789123
sample2:
enter the size: 5
enter the seed: 3
output:
3
45
678
9123
45678
parkside should not exceed 10 while its seed should only be
not more than 9.. | | 4 |
| which type of question asked from c / c++ in interview. | | 2 |
| prototype of sine function. | Cadence | 2 |
| what is the output of the following program?
#include<stdio.h>
void main()
{
float x=1.1;
while(x==1.1)
{
printf("\n%f",x);
x=x-0.1;
}
} | | 4 |
| what is differnence b/w macro & functions | | 1 |
| Here is alphabets : abcdefgh
1) how to reverse. as hgfedcba
2) after reversal, how to group them in a pair hg fe dc ba.
| | 2 |
| DIFFERNCE BETWEEN THE C++ AND C LANGUAGE? | Wipro | 2 |
| What will be the result of the following program?
main()
{
char p[]="String";
int x=0;
if(p=="String")
{
printf("Pass 1");
if(p[sizeof(p)-2]=='g')
printf("Pass 2");
else
printf("Fail 2");
}
else
{
printf("Fail 1");
if(p[sizeof(p)-2]=='g')
printf("Pass 2");
else
printf("Fail 2");
}
}
a) Pass 1, Pass 2
b) Fail 1, Fail 2
c) Pass 1, Fail 2
d) Fail 1, Pass 2
e) syntax error during compilation
| IBM | 10 |
| to find out the reverse digit of a given number | Infosys | 5 |
| write a program to check whether a given integer is a strong
number or not?
[Hint:
145=1!+4!+5!
=1+24+120
=145]
| | 4 |
| main()
{
int arr[5]={23,67};
printf("%d%d%d",arr[2],arr[3],arr[4]);
} | TCS | 6 |
| 2.Given the short c program that follows
a. make a list of the memory variables in this program
b.which lines of code contain operations that change the
contents of memory? what are those operations?
Void main( void)
{
Double base;
Double height;
Double area;
Printf(“enter base and height of triangle :”);
Scanf(“%lg”, &base);
Scanf(“%lg”, &height);
Area=base*height/2.0;
Printf(“the area of the triangle is %g \n”,area);
}
| Wipro | 1 |
| Find Index of least significant bit set in an Integer. ex.
int value is say 10001000 results should be 4. | | 1 |
| how to convert binary to decimal and decimal to binary in C
lanaguage | | 4 |
| dynamically allocate memory for linear array of n
integers,store some elements in it and find some of them | | 1 |
| write a program for even numbers? | | 8 |
| |
| For more C Interview Questions Click Here |
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