This can be a little confusing. Functions that return pointers almost always return a valid pointer (one that doesn't compare equal to zero) on success, and a null pointer (one that compares equal to zero) poin
C programming Pointers Aptitude Questions and Answers:In this section you will find C Aptitude Questions and Answers on Pointers topics, declaring pointers, using pointers, pointer with other c topics like pointer of array etc. 1) What will be the output of following program ?
C Programming Questions and Answers – Pointers and Addresses This set of C Multiple Choice Questions & Answers (MCQs) focuses on “Pointers and Addresses”.Pre-requisite for C Pointers and Addresses MCQ set: Video Tutorial on C Pointers.
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This section contains various C aptitude questions with answers on C language pointers, pointer to pointer, pointers declarations, accessing elements through pointers in C. Typedef This section contains various questions and answers on C language Typedef, data type creations through typedef (renaming the...
12. What is the difference between deep copy and shallow copy in C? In a shallow copy, if the object contains pointers or references to otherdata structures, then it will only copy the current pointer, not the data it is pointing to. It is more memory efficient but the data is shared...
Supplies answers to some 400 frequently asked questions about the programming language, organized in 20 sections on subjects such as declarations, structures, null pointers, memory allocation, ANSI/ISO standard C, the standard I/O library, system dependencies, and strange problems. Answers contain ...
On the other hand, when the directive uses angle brackets, the preprocessor searches for the file in directories pre-designated by the compiler - usually directories where standard library header files reside. 3. What are dangling pointers? How are dangling pointers different from memory leaks?
C Programming questions and answers section on "Pointers Point Out Errors" for placement interviews and competitive exams: Fully solved C Programming problems with detailed answer descriptions and explanations are given for the "Pointers Point Out Errors
There is no concept of pointers in java. Java does not support unions and structures and destructors. Java includes built-in support of memory management via garbage collections where as in C, developer has to take care of it. What is POJO and what are its advantages?