Archive for Networking


Computer Networking Basics

What is a computer Network?

A network is any collection of independent computers that communicate with one another over a shared network medium. A computer network is a collection of two or more connected computers. When these computers are joined in a network, people can share files and peripherals such as modems, printers, tape backup drives, or CD-ROM drives. When networks at multiple locations are connected using services available from phone companies, people can send e-mail, share links to the global Internet, or conduct video conferences in real time with other remote users. When a network becomes open sourced it can be managed properly with online collaboration software. As companies rely on applications like electronic mail and database management for core business operations, computer networking becomes increasingly more important.
Read more


Computer Terms and their Meanings

Some Computer Terms:

Read more



3D reference use this reference to analyze data that is in the same position on multiple worksheets in the same workbook
ALU Carries all mathematical and logcal decisions
Antivirus software  

“A computer program used to scan a computer’s memory and disks to identify, isolate, and eliminate viruses”

App Typically used to describe a software program on a smartphone or tablet computer
Application A computer program designed for a certain type of work like word processing
Application software “A category of software programs that helps you perform a specific task such as word processing (can also be called application programs, applications, or programs)”