Type Of Cables

NETWORKING ESSENTIALS

This Networking Essentials course provides an introduction to the computer hardware and software skills needed to help meet the growing demand for entry-level information and communication technology (ICT) professionals. BASICS OF COMPUTER NETWORK OSI MODEL Transmission Media MORE DETAILS OF NETWORKING  

Basic Details Of OSI Model

Open system Interconnection (OSI) model was developed by the international standards organization (ISO) describes the flow information from one computer to another. OSI model is also called ISO OSI reference model. It is conceptual model that has seven layers.  application layer presentation layer session layer transport layer network layer data link layer physical layer

Advanced Excel Formulas & Functions

Excel is a spreadsheet program from Microsoft, a component of its Office product group for business applications. In common with similar products, such as Lotus 1-2-3 and Corel's Quattro Pro, Excel is an automated version of the paper-based spreadsheet that makes it easier to manipulate, process, and view the data. Although Lotus 1-2-3 was reportedly the first … Continue reading Advanced Excel Formulas & Functions