The computer memory is used by the CPU for storing data that it will need for an operation or application. Data currently needed by the computer is generally stored and fetched in the hard disk drive is copied to the computer memory. After the data is used it is deleted from the computer memory.RAM or Random Access [...] Read more »

Normally an expansion card, a computer video card enables a desktop computer monitor to show images, pictures and other graphics. Avideo card is just one of the numerous computer hardwares necessary for a personal computer to function effectively. The computer video card is furthermore known as a graphics accelerator card, graphics card or display adapter. [...] Read more »

Pronounced as individual letters, CPU is the abbreviation for Central Processing Unit and is commonly referred to as the computer processor. Known as the brains of the computer system because most computations happen in the computer processor, this element is the most important in terms of computing power and operations. The earliest computer processor> takes up [...] Read more »