In the IBM PC-AT, what do the words AT stand for?

The correct answer is: Advanced Technology.

The IBM PC-AT was released in 1984 and was a significant upgrade to the original IBM PC. It featured a number of new technologies, including a 286 processor, 8087 math coprocessor, and 640KB of RAM. The AT also introduced the AT bus, which became the standard bus for IBM-compatible PCs.

The name “AT” stands for “Advanced Technology”. This was a reference to the new technologies that were included in the PC-AT.

The other options are incorrect.

• Option A: “Additional
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