Operation of Internet, Services provided by Internet
by Internet Internet is defined as an Information super Highway, to access information over the web. However, It can be defined in many ways as follows: …
Tag: IT Infrastructure
The Internet, Intranet and Extranets
Information technology has been rapidly advancing over the last decade, with information being available as an on demand commodity at levels never before imagined. Today, …
Network Architecture: The OSI Model, Inter Networking Devices
The International Standard Organization has a well-defined model for Communication Systems known as Open System Interconnection, or the OSI Model. This layered model is a …
Primary Network Topologies
Network Topologies describe the physical or logical arrangement of nodes (devices) and their connections within a network. They define how devices are interconnected and communicate …
DBMS: Traditional file concepts and Environment
Database is a collection of related data and data is a collection of facts and figures that can be processed to produce information. Mostly data represents …
Operating Systems Functions and Types
An Operating System (OS) is an interface between a computer user and computer hardware. An operating system is a software which performs all the basic …
Assemblers, Compilers and Interpreters
Compiler: Compiler is a software tool that translates source code written in a high-level programming language into machine code or intermediate code that a computer’s …
Decision Making Models: Classical, Administrative, Herbert Simon’s Models
Decision-making is a critical function in management, and various models have been developed to understand how decisions are made within organizations. Three significant models are …
Application of Data Mining
Data Mining is widely used in diverse areas. There are a number of commercial data mining system available today and yet there are many challenges …
Data Mining Techniques
Data Mining is the process of extracting useful information and patterns from enormous data. Data Mining includes collection, extraction, analysis and statistics of data. It is …
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