Explain about AT computer.?

Terrell Lawman: The IBM Personal Computer AT, more commonly known as the IBM AT and also sometimes called the PC AT or PC/AT, was IBM's second-generation PC, designed around the 6 MHz Intel 80286 microprocessor and released in 1984 as System Unit 5170. The name AT stood for "Advanced Technology", and was chosen because the AT offered various technologies that were then new in personal computers; one such advancement was that the 80286 processor supported protected mode. IBM later released an 8 MHz version of the AT....Show more

Codi Manchel: The computers having 80286microprocessor are called AT computer. This computer is faster than that of XT computer. It is based on GUI and CUI system. In this computer input and outputs are interactive, flexible and faster. AT computer have additional provision to keep co-processor which helps in the processing of higher lever mathematical operations or complex mathematical calculations in short time. In this computer processor l! ike Intel 8080, 8066, 8088 are used. Its main benefits are that it can run latest versions of the software....Show more