What do you mean by persistent and non persistent objects?
Persistent refers to an object's ability to transcend time or space. A persistent object stores/saves its state in a permanent storage system with out losing the information represented by the object. A non-persistent object is said to be transient or ephemeral.
| Is This Answer Correct ? | 0 Yes | 0 No |
What are the advantages of using typedef in a program?
What jobs can you get with a c++ certification?
What are the differences between new and malloc?
What is a manipulator in c++?
What is the difference between Class and Structure?
40 Answers HP, IBM, Samsung, TCS,
Where Malloc(), Calloc(), and realloc() does get memory?
What are pointer-to-members in C++? Give their syntax.
Should the member functions which are made public in the base class be hidden?
What are the extraction and insertion operators in c++? Explain with examples.
We use library functions in the program, in what form they are provided to the program?
What is pure virtual function? Or what is abstract class?
Is there any problem with the following: char *a=NULL; char& p = *a;?