FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -The Altair 8800 is a microcomputer designed in 1974 by MITS and based on the Intel 8080 CPU. Interest grew quickly after it was featured on the cover of the January 1975 issue of Popular Electronics and was sold by mail order through advertisements there, in Radio-Electronics, and in other hobbyist magazines.

Detailed explanation-2: -In January 1975, a photograph of the Altair appeared on the cover of the magazine Popular Electronics. The caption read “World’s First Minicomptuer Kit to Rival Commercial Models.” According to the magazine, the machine sold as a kit for $395, and assembled for $498.

Detailed explanation-3: -MITS Altair 8800 kit appears in Popular Electronics MITS co-founder Ed Roberts invented the Altair 8800-which sold for $297, or $395 with a case-and coined the term “personal computer”.

Detailed explanation-4: -The first microcomputer was the Micral, released in 1973 by Réalisation d’Études Électroniques (R2E). Based on the Intel 8008, it was the first non-kit computer based on a microprocessor. In 1974, the Intel 8008-based MCM/70 microcomputer was released by Micro Computer Machines Inc. (later known as MCM Computers).

Detailed explanation-5: -IBM 5100 was a desktop computer introduced in September 1975, six years before the IBM PC. It was the evolution of SCAMP (Special Computer APL Machine Portable) that IBM demonstrated in 1973. In January 1978 IBM announced the IBM 5110, its larger cousin.