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 …

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 …

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