What Is Personal Computer From PC XT PC At? Also known as IBM XT, PC/XT, XT Operating system IBM BASIC / PC DOS 2.0-3.20 / PC/IX / SCO Xenix / Minix CPU Intel 8088 @ 4.77 MHz Memory 128–640 KB RAM What type of computer is XT? Also known as IBM AT, PC/AT Memory 256
Who Invented The First Computer And When? English mathematician and inventor Charles Babbage is credited with having conceived the first automatic digital computer. During the mid-1830s Babbage developed plans for the Analytical Engine. Although it was never completed, the Analytical Engine would have had most of the basic elements of the present-day computer. Who is