| Other C Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| WAP to accept rollno,course name & marks of a student &
display grade if total marks is above 200? | | 2 |
| Is the C language is the portable language...If yes...Then
Why...and if not then what is problem so it is not a
Portable language..??? | TCS | 1 |
| 15.what is the disadvantage of using macros?
16.what is the self-referential structure?
17.can a union be self-referenced?
18.What is a pointer?
19.What is the Lvalue and Rvalue?
20.what is the difference between these initializations?
21.Char a[]=”string”;
22.Char *p=”literal”;
23.Does *p++ increment p, or what it points to? | CTS | 2 |
| what is the use of call back function in c?tell me with
example | | 1 |
| Which of the following is not an infinite loop ?
a.while(1){
....
}
b.for(;;){
...
}
c.x=0;
do{
/*x unaltered within theloop*/
...
}while(x==0);
d.# define TRUE 0
...
while(TRUE){
....
}
| TCS | 4 |
| how to print a statement in c without use of console
statement ,with the help of if statement it should print
| Satyam | 2 |
| write a c program to check weather a particluar bit is set
or not? | IBM | 4 |
| How can I allocate arrays or structures bigger than 64K? | | 4 |
| what is use#in c | | 3 |
| Write a program to exchange two variaables without temp | Geometric-Software | 6 |
| void main()
{
int s[4][2]={ {1234,56},{1212,33},{1434,80},{1312,78} };
int (*p)[2];
int i,j,*pint;
for(i=0;i<=3;i++)
{
p=&s[i];
pint=p;
printf("\n");
for(j=0;j<=1;j++)
printf("%d",*(pint+j));
}
} while running this program it shows a warning-suspicious
pointer conversion ie pint=p; my que is why should we assign
the value of p to pint again.why cant we use it directly as
*(p+j)..but if i use like tat the o/p is garbage value.. | | 1 |
| Why the use of alloca() is discouraged?
| Oracle | 2 |
| will u give me old quesrion papers for aptitude for L & t
info tech? | L&T | 1 |
| for(i=1;i>0;i++);
printf("i=%d",i);
what will be the answer???? | | 6 |
| What are the different pointer models in c? | | 3 |
| Write a program or provide a pseudo code to flip the 2nd bit
of the 32 bit number ! (Phone Screen) | NetApp | 1 |
| how do u find out the number of 1's in the binary
representation of a decimal number without converting it
into binary(i mean without dividing by 2 and finding out
the remainder)? three lines of c code s there it
seems...can anyone help | | 2 |
| helllo sir ,
what is the main use of the pointer ,array ,and the
structure with the example of a programe | | 2 |
| how can we use static and extern?and where can we use this? | Excel | 3 |
| pointer_variable=(typecasting
datatype*)malloc(sizeof(datatype));
This is the syntax for malloc?Please explain this,how it
work with an example? | Excel | 2 |
| |
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