62. In the IBM PC-AT, what do the words AT stand for? A. Additional terminals B. Advance technology C. Applied technology D. Advanced terminology E. None of the above
In the IBM PC-AT, the words AT stand for Advance technology. 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.
