Parameter passing methods

PARAMETER PASSING METHODS   Parameter-passing methods are the ways in which parameters are transmitted to and/or from called subprograms.    Parameter passing depends on model of … Read more

Fundamentals of sub-programs

FUNDAMENTALS OF SUBPROGRAMS General characteristics for all subprograms except co-routines: Each subprogram has a single entry point. The calling program unit is suspended during the … Read more

Subprograms

Subprograms are the fundamental building blocks of programs. The two fundamental kinds of subprograms are, Functions Procedures 1. Functions: Functions return values , such that, … Read more

Garbage Collection

GARBAGE COLLECTION   Garbage collection is the automatic process of making space in a computer’s memory by removing data that is not in use.   … Read more