Open Systems Interconnection LAYERS The open Systems Interconnection model (OSI) is a conceptual model that standardizes and characterizes the internal…
DATA STRUCTURE Data Structure is a way of collecting and organizing data in such a way that we can perform…
COMPUTER NETWORK SECURITY Computer Network security is a specialized field in computer networking that involves securing a computer network infrastructure.…
Compiler, Assembler and Interpreter It is difficult to write and maintain programs in machine level language. The programs written in the…
NETWORK TOPOLOGIES A topology is a generalized geometric configuration of some class of objects that join together. Topologies are the…
GENERATION OF COMPUTERS The first computer was the ENIAC as it used the concept of Modern Computers. After this, computers…
SOFTWARE DEVELOPMENT LIFE CYCLE Software Development Life Cycle (SDLC) is a way of describing the planning, designing, coding and testing…
Database Concepts and Structures DATABASE SCHEMA A database schema is the skeleton structure that represents the logical view of the…
DATABASE MANAGEMENT SYSTEM Database is a collection of related data and data is a collection of facts and figures that…
Everything About Computer Viruses COMPUTER VIRUS Computer VIRUS (Vital Information Resource Under Siege) is one of the big menaces against…