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COMPUTER STUDIES

DATA REPRESENTATION

Data Representation refers to the methods used internally to represent information stored in a computer. Computers store lots of different types of information:
  1. numbers.
  2. text.
  3. graphics of many varieties ...
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PRESENTATIONS USING POWERPOINT

PowerPoint is an application software package that allows you to create, print and show presentations. When you are giving a presentation, your main aim is to get key points across ...
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PRESENTATION PACKAGE

Presentation software or presentation package is an effective multimedia tool as it combines text, sound, images and video on one or more slides. Presentation packages are used to create presentations, ...
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WORD PROCESSING

Word processing is the use of computer to create,edit, and print documents. Of all computer applications, word processing is the most common. To perform word processing, you need a computer, ...
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INTRODUCTION TO GRAPHIC PACKAGES

Graphic packages are those programs that allow artiste and computer users to use computers to create, edit, display and print graphic images. A graphics package is an application that can ...
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INTRODUCTION TO MICROSOFT ACCESS

Microsoft Access is a Relational Database Management System (RDBMS), designed primarily for home or small business usage. Access is known as a desktop database system because it is functions are ...
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CRUD AND ACID

CRUD In computer programming, CRUD is an acronym for create, read, update and delete which are the four basic functions of persistent storage. It is also sometimes used to describe ...
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STRUCTURED QUERY LANGUAGE

Structured Query Language (SQL) is a special-purpose programming language designed for managing data in relational database management systems (RDBMS).Originally based upon relational algebra and tuple relational calculus, its scope includes ...
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FORMS OF DATABASE ORGANIZATION

There are four structural types of database management systems: hierarchical, network, relational, and object-oriented. 1) Hierarchical Database: A hierarchical database model is a data model in which the data is ...
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DATABASE MANAGEMENT PACKAGES

A database management package or database management system (DBMS) is a software package used to set up, or structure, a database. It is also used to retrieve information from a ...
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