brief intro on computer virus

A computer virus is a computer program that can copy itself and infect a computer without the permission or knowledge of the owner. The term “virus” is also commonly but erroneously used to refer to other types of malware, adware, and spyware programs that do not have the reproductive ability. A true virus can only spread from one computer to another (in some form of executable code) when i (more…)

Flash memory data storage devices of portable USB drives represent the modern alternative to floppy disks. Small, lightweight and with a high storage capacity, portable USB drives make possible the the transport and transfer of videos, movies, documents or photos between computers rapidly and efficiently. The advantages of portable USB drives are superior to the rest of portable storage devices and here we point to compact discs and floppy dis (more…)