DEFINE LOADER:-Loader is utility program which takes object code as input prepares it forexecution and loads the executable code into the memory. Thus loader isactually responsible for initiating the execution process.
• It is necessary to allocate, relocate, link, andload all of the subroutines each time in orderto execute a program– loading process can be extremely time consuming.• Though smaller than the assembler, the loaderabsorbs a considerable amount of space– Dividing the loading process into two separateprograms a binder and a module loader can solvethese problems.Disadvantages of Direct Linking
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