decision-making phase The first part of problem solving, including three stages: intelligence, design, and choice

Decision-making involves the selection of a course of action from among two or more possible alternatives in order to arrive at a solution for a given problem

the complex activity of system development is divided into several smaller subactivities, which coordinate with each other to achieve the main objective of system development

Electronic commerce : is the conducting of business activities (distribution, buying, selling, marketing, and servicing of products or services) electronically over computer networks.

Integrated system in applied engineering:- is the bringing together of the components of a system into one system and ensuring that the subsystems work together as one system. In information technology, systems installation ...

The Internet, also called the Net, is aglobal computer network made up of thousands of privately and publicly owned computers and networks that grew and interlinked over time into one giant network. In short, the Internet ...

The Internet, also called the Net (is the network of networks) is a global computer network made up of thousands of privately and publicly owned computers and networks that grew, over time, into one giant network

project management: The application of knowledge, skills, and techniques to project activities to meet project requirements

IT project management is the process of planning, organizing and delineating responsibility for the completion of an organizations' specific information technology (IT) goals. IT project management includes overseeing ...

PDU “Protocol Data Unit”. A PDU is a set of information that is added or removed by the layers of the communication models and transferred over a network. It describes the different types of data that are transferred ...