USB (Universal Serial Bus) port - A type of port designed to make installation and configuration of I/O devices easy, providing room for as many as 127 devices daisy-chained together.
video card - An interface card installed in the computer to control visual output on a monitor. Also called display adapter.
virtual memory - A method whereby the OS uses the hard drive as though it were RAM.
virus - A program that often has an incubation period, is infectious and is intended to cause damage. A virus program might destroy data and programs or damage a disk drive’s boot sector.
Softwares?