Database Management System

Database Management System is a collection of related bits of digital information ,  which is organized to facilitate the consistent entry and efficient storage and retrieval. It is a systematic approach to create , maintain , access , report and analyze attribute data. DBMS is an organizational plan for the use of information within a single project.DBMS supports the structuring of the database in a standard format and gives tools for data input.
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Computer Hardware

 In this computer world hardware refers to the physical components that make up a computer system ,
 the stuff you actually see and touch in the Computer is the hardware. There are many different kinds of hardware that are installed inside and connected to the outside of a computer. However , there  are several standard hardware parts can be found as part of every computer.
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Information Technology

Information technology refers to entire Computer Industry , actually Information technology is the usage of computers and  software to manage the Information. It is referred to as Management Information Services (MIS) or Information Services, MIS is  responsible for storing information, protecting information ,  processing the information , transmitting the information and later retriving the necessary information.

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Software Testing

Software Testing is used to held and identify the Correctness , completeness , and quality of a developed cmputer software, It is the process of technical investigation to be performed on behalf of stakeholders t oreveal the quality of the product,There are many  testing tools available to find the errors ,testing is finding out how well the developed software works.I nany hardware or software development testing is used at key point in overall process to determine whether the objectives are being met.
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Computer Networks

Computer Network is a system of interconnecting the computers to share information and resources, these connections  may ne peer to peer or client/server . Computer network can be divided into 3 types , Local Area Network in which  network is divided into small segments , Medium Sized Networks ( MAN) which is network between computers in a building or offices, and third one Wide Area Networks means communication between two offices.
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Software Development Lifecycle

 Software Development Lifecycle (SDLC)  is a detailed plan on how to create , develop and implement the software , which gives  complete plan and stages involved in an information system development project from initial feasibility studies through mainatenance of the  completed application.It is the process of creating or altering systems.We have to do the following before starting up the Project : Planning , Definition ,User and System Requirements, analysis and design,implementation and maintenance
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Accounting Software

Accounting software is a class of computer program which perform accounting operations. Accounting Software provides business with necessary tools to streamline business processes, make the transactions manageable to improve efficency and accuracy.Accounting software is an application software which records  and process the accounting transactions within functional modules like Accounts Payable , Receivable , Trial balance and Payroll. It operates as an accounting information system.
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