Which of the following is a loader schemes?
Which of the following is a loader schemes?
The correct option is C All of the above
Loader schemes:-
1) Direct linking loader:-
A Direct linking loader is a general relocating loader and is the most popular loading scheme presently
used. This scheme has an advantage that it allows the programmer to use
multiple procedure and multiple data segments.
2) Dynamic loading:-
Dynamic loading is a mechanism by which a computer program can, at run
time, load a library into
memory, retrieve the addresses of functions and variables contained in the
library, execute those functions or access those variables, and unload the
library from memory.
3) Dynamic linking:-
Dynamic linker is the part of an operating system that loads and
links the shared libraries needed by an executable when it is
executed, by copying the content of libraries from persistent storage to
RAM, and filling jump tables and relocating pointers.
Loader schemes:-
1) Direct linking loader:-
A Direct linking loader is a general relocating loader and is the most popular loading scheme presently used. This scheme has an advantage that it allows the programmer to use multiple procedure and multiple data segments.
2) Dynamic loading:-
Dynamic loading is a mechanism by which a computer program can, at run time, load a library into memory, retrieve the addresses of functions and variables contained in the library, execute those functions or access those variables, and unload the library from memory.
3) Dynamic linking:-
Dynamic linker is the part of an operating system that loads and links the shared libraries needed by an executable when it is executed, by copying the content of libraries from persistent storage to RAM, and filling jump tables and relocating pointers.
