| Other C Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| pick out the odd one out of the following
a.malloc()
b.calloc()
c.free()
d.realloc()
| TCS | 1 |
| pgm in c to reverse string by word using array(god is love
becomes love is god)
(no additional array can used,space is only delimiter
between words ) | Persistent | 1 |
| What's wrong with "char *p; *p = malloc(10);"? | | 5 |
| Result of the following program is
main()
{
int i=0;
for(i=0;i<20;i++)
{
switch(i)
case 0:i+=5;
case 1:i+=2;
case 5:i+=5;
default i+=4;
break;}
printf("%d,",i);
}
}
a)0,5,9,13,17
b)5,9,13,17
c)12,17,22
d)16,21
e)syntax error
| IBM | 4 |
| HOW TO SWAP TWO NOS IN ONE STEP? | Satyam | 12 |
| What is the meaning When we write "#include" what is # and
what does include does there??? | HCL | 11 |
| Binary tree traversing | Qualcomm | 1 |
| consider the following structure:
struct num nam{
int no;
char name[25];
};
struct num nam
n1[]={{12,"Fred"},{15,"Martin"},{8,"Peter"},{11,Nicholas"}};
.....
.....
printf("%d%d",n1[2],no,(*(n1 + 2),no) + 1);
What does the above statement print?
a.8,9
b.9,9
c.8,8
d.8,unpredictable value
| TCS | 3 |
| suppose we use switch statement and we intilize years name
using enum statement like(jan,feb,mar,------dec) we take
integer value as an input .question is that the month which
we analyz is from 0 to 11 bt if i enter 12 than how he
again starts from begning and print jan | | 1 |
| Which of these statements are false w.r.t File Functions?
i)fputs() ii)fdopen() iii)fgetpos() iv)ferror()
A)ii B)i,ii C)iii D)iv
| Accenture | 5 |
| 6. Which of the Following is not defined in string.h?
A)strspn()
B)strerror()
C)memchr()
D)strod()
| Accenture | 1 |
| Read N characters in to an array . Use functions to do all
problems and pass the address of array to function.
1. Print only the alphabets . If in upper case print in
lower case vice versa. | | 1 |
| which type of question asked from c / c++ in interview. | | 2 |
| find largest element in array w/o using sorting techniques. | Zycus-Infotech | 2 |
| How to Clear last bit if it 1 using Macro TURN_OFF_BIT_LAST | Adobe | 2 |
| what is the difference between const volatile int i
& volatile const int j; | HCL | 2 |
| Program to trim a given character from a string. | NetApp | 4 |
| C program code
int zap(int n)
{
if(n<=1)then zap=1;
else zap=zap(n-3)+zap(n-1);
}
then the call zap(6) gives the values of zap
[a] 8 [b] 9 [c] 6 [d] 12 [e] 15
| Wipro | 4 |
| Write the program for displaying the ten most frequent words
in a file such that your program should be efficient in all
complexity measures. | Google | 3 |
| how to create c progarm without void main()? | | 1 |
| |
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