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system development life cycle

Process are denoted by circles in DFDs

Symbols used in Data Flow Diagrams (DFDs)

Symbols used in Data Flow Diagrams (DFDs) In previous article, we discussed about the concept of Data Flow Diagrams, now it’s time to learn some symbols used in it. Designing of model using concept of DFDs is an easy way because it uses not more than 4 simple notations. Using …

High Level Language

As the generation in programming increased, the structure of the then written programs need to be easily understood, and at the same time easy to develop, write, debug, and efficient. So, a concept of high level programming language was introduced where programs were written in English like structure. Instructions written …

Assembly Language

Assembly programming language is a language closer to what machines can understand. Assembly language is an example of low level language. In an assembly language, each machine language instruction is assigned a code. So, instead of having to remember a string of 0’s and 1’s, the programmer would only need …

Low Level Language

Low Level Language Low Level Language is a language which is closer to what computer understands. It is closer to machine language. …

Programming Languages and Concept for Begineers

A computer is just a machine until some instruction is not assigned to function. To run a computer there is a bunch …

Basic Elements of C Programming Language

As every language have some grammatical rules and basic elements. Before understanding programming it is must to know the basic elements of …