The Internet, Intranet and Extranets
by 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, …
Tag: Cloud Computing
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 …
Types of Data Communication Networks
Communication Networks can be of following 5 types: Local Area Network (LAN) Metropolitan Area Network (MAN) Wide Area Network (WAN) Wireless Inter Network (Internet) …
Concepts of Data Communications
When we communicate, we are sharing information. This sharing can be local or remote. between individuals, local communication usually occurs face to face, while remote …
Database Management Systems, Concepts, History, Application, Types, Advantages, Disadvantages
Database Management Systems Concepts, History, Application, Types, Advantages, Disadvantages
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 …
Computer Hierarchy, Input Technologies, Output Technologies
Computer Hierarchy Generation in computer terminology is a change in technology a computer is/was being used. Initially, the generation term was used to distinguish between …
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