Explain about first generation of computer

First Generation Computers

The period of first generation was from 1946-1959. The computers of first generation used vacuum tubes as the basic components for memory and circuitry for CPU (Central Processing Unit). These tubes, like electric bulbs, produced a lot of heat and the installations used to fuse frequently.

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the correct answer is: a.)it is never appropriate to use acronyms and emoticons in business communication.