|
| Home | Tech FAQ | Interview Questions | Placement Papers | Tech Articles | Learn | Freelance Projects | Online Testing | Geeks Talk | Job Postings | Knowledge Base | Site Search | Add/Ask Question |
 Related Questions Explain "passing by value", "passing by pointer" and "passing by reference" Tags : Pointer Latest Answer : pointer : pointer is a derived data type which holds addresses as its value. it points to value at it's address.for ex:int *p;does not mean p type is integer. p can't be int. p is just a pointer variable. the above declaration means p is a pointer to ... Tags : Pointer Latest Answer : *(*(*(*(a+i)+j)+k)+l) ... Tags : Pointer Latest Answer : Far pointer is a pointer variable. It is just like near pointer. But if we use large memory models, then we can use these far pointers. Because these far pointers occupy 4 bytes of memory. ... Tags : Pointer Latest Answer : NULL pointer is pointer which is not pointing to anything in the memory. NULL is defined as (void*)0.Uninitialised pointer is pointing to some memory location but the pointer values are not assigned.Malloc returns the memory address, but the contents ... Tags : Pointer Latest Answer : NULL is a macro which contains the value 0 (on most implementations). this is the one used to initialize a pointer to NULL ... Tags : Pointer Latest Answer : This error appears due to incorrect assignment to pointer and pointer tries to access illegal memory location. ... Tags : Pointer Latest Answer : Yes, a simple exp is the link list. ... Tags : Pointer How do you declare the following:
An array of three pointers to chars
An array of three char pointers
A pointer to array of three chars
A pointer to function which receives an int pointer and returns a float pointer
A pointer to a function which receives nothing and returns nothing Tags : Pointer Latest Answer : In a circular singly linked list also it is possible to use the current pointer and delete all nodes. The pseudo code would be like this: while (curr != null){linkList *ptr = curr->next; free(curr);curr = ptr;} ... Read Answers (2) | Asked by : harsha Tags : Pointer
Sponsored Links
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
