SSC MTS EXAM

Detailed explanation-1: -IBM’s own Personal Computer (IBM 5150) was introduced in August 1981, only a year after corporate executives gave the go-ahead to Bill Lowe, the lab director in the company’s Boca Raton, Fla., facilities. He set up a task force that developed the proposal for the first IBM PC.

Detailed explanation-2: -The IBM Personal Computer AT (model 5170, abbreviated as IBM AT or PC/AT) was released in 1984 as the fourth model in the IBM Personal Computer line, following the IBM PC/XT and its IBM Portable PC variant. It was designed around the Intel 80286 microprocessor.

Detailed explanation-3: -A laptop computer-the IBM Personal System/2 L40 SX-is introduced to give customers computing capabilities on the road or in the air. The 7.7 pound unit features a full-sized keyboard, 10-inch display screen and high-capacity disk drive.