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Categories  >>  Software  >>  Programming Languages  >>  C
 
 


 

 
 C interview questions  C Interview Questions
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 Programming Languages AllOther interview questions  Programming Languages AllOther Interview Questions
Question
hat is a pointer?
 Question Submitted By :: Satya.tivari
I also faced this Question!!     Rank Answer Posted By  
 
  Re: hat is a pointer?
Answer
# 1
a pointer is a variable which stores an address of another
variable.
 
Is This Answer Correct ?    5 Yes 1 No
Satya.tivari
 
  Re: hat is a pointer?
Answer
# 2
pointer provide the programmer direct access on memory  
allocation.
 
Is This Answer Correct ?    2 Yes 1 No
Sumit Mmmec
 
 
 
  Re: hat is a pointer?
Answer
# 3
it is a derived data type which holds the address of that 
variable.
 
Is This Answer Correct ?    1 Yes 0 No
Vaibhav
 

 
 
 
Other C Interview Questions
 
  Question Asked @ Answers
 
When you call malloc() to allocate memory for a local pointer, do you have to explicitly free() it?  2
Why doesn't C have nested functions?  1
What is the output of the program given below #include<stdio.h> main() { char i=0; for(;i>=0;i++) ; printf("%d\n",i); } ADITI11
pgm to reverse string using arrays i.e god is love becomes love is god) (assumption:only space is used for seperation of words) no addtional memory used.i.e no temporary arrays can used. Persistent2
if a five digit number is input through the keyboard, write a program to calculate the sum of its digits. (hint:-use the modulus operator.'%')  5
how many argument we can pas in in a function CTS18
What is an volatile variable? HP6
who did come first hen or agg Infosys8
What is the Difference between Class and Struct? Motorola9
int i; i=2; i++; if(i=4) { printf(i=4); } else { printf(i=3); } output of the program ? Mascot5
f(*p) { p=(char *)malloc(6); p="hello"; return; } main() { char *p="bye"; f(p); printf("%s",p); } what is the o/p? Hughes2
the format specified for hexa decimal is a.%d b.%o c.%x d.%u TCS3
What are the uses of pre-processor directives?  2
Add 2 64 bit numbers on a 32 bit machine NetApp1
What's the best way to declare and define global variables?  2
Blade logic interview question. 1st round is a written tests with 15 multiple questions from c and c++. All are simple basic question. Like int main () { Int i=65; Return printf(“%c”, i); } 2nd and 3rd round is technical interview. The position for which I was interview was core UNIX and c. Yes it is for system programming. The company has product name blade server. For their server they are creating their own command for their purpose. Example cd command. We can implement it in a c program by using the chdir() function. So the question asks related to PID, fork, pipe, shared memory, signal. Write a program in c which will act as cp command. BladeLogic1
what is differnence b/w macro & functions  1
True or false: If you continuously increment a variable, it will become negative? 1) True 2) False 3) It depends on the variable type  4
what is difference between array of characters and string Accenture8
given the piece of code int a[50]; int *pa; pa=a; to access the 6th element of the array which of the following is incorrect? a.*(a+5) b.a[5] c.pa[5] d.*(*pa + 5) TCS4
 
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