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 C interview questions  C Interview Questions
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Question
what is dangling pointer?
 Question Submitted By :: Ram
I also faced this Question!!     Rank Answer Posted By  
 
  Re: what is dangling pointer?
Answer
# 1
A pointer referring to an area of memory that has been 
deallocated. Dereferencing such a pointer usually produces 
garbage
 
Is This Answer Correct ?    8 Yes 0 No
Ninja
 

 
 
 
Other C Interview Questions
 
  Question Asked @ Answers
 
Which of the Following will define a type NODE that is a node in a Linked list? A)struct node {NODE*next;int x;};type def struct node NODE; B)typedef struct NODE {struct NODE *next;int x;}; C)typedef struct NODE {NODE *next;int x;}; D)typedef struct {NODE *next;int x;}NODE; Accenture4
if the address of a[1,1] and a[2,1] are 1000 and 1010 respectively and each occupies 2 bytes then the array has been stored in what order?  3
how can i get this by using for loop? * ** * **** * ****** Excel3
what are brk, sbrk? Oracle1
What is alloca() and why is its use discouraged?  1
#include<stdio.h> int SumElement(int *,int); void main(void) { int x[10]; int i=10; for(;i;) { i--; *(x+i)=i; } printf("%d",SumElement(x,10)); } int SumElement(int array[],int size) { int i=0; float sum=0; for(;i<size;i++) sum+=array[i]; return sum; } output? Ramco5
The C language terminator is a.semicolon b.colon c.period d.exclamation mark TCS3
Why doesn't the code "int a = 1000, b = 1000; long int c = a * b;" work?  6
Write a program to find the given number is odd or even without using any loops(if,for,do,while)  2
how to print value of e(exp1)up to required no of digits after decimal?  1
What is the difference between big endian form and little endian form? write a code to convert big endian form to little endian and vice versa.. Aricent4
Implement a function that returns the 5th element from the end in a singly linked list of integers in one pass. Microsoft6
What are bit fields? What is their use? Adobe1
why TCS selected more student in the software field from all institution. TCS3
main() { clrscr(); } clrscr(); ME3
IS STRUCTURES CAN BE USED WITHIN AN ARRAY? Caritor7
is compiler do read the data line by line or not. ?? LG-Soft3
Program to display given 3 integers in ascending order N-Tech1
what is array?  6
Identify the correct argument for the function call fflush () in ANSI C: A)stdout B)stdin C)stderr D)All the above Accenture3
 
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