Question

what are the main features of the first generation of computer.​

Answer 1

Answer:

Computer - First Generation

Vacuum tube technology.

Unreliable.

Supported machine language only.

Very costly.

Generated a lot of heat.

Slow input and output devices.

Huge size.

Need of AC.

Non-portable

Consumed a lot of electricity

Some computers of this generation were −

ENIAC

EDVAC

UNIVAC

IBM-701

IBM-650

Answer 2

Explanation:

Vacuum tube technology.

Unreliable.

Supported machine language only.

Very costly.

Generated a lot of heat.

Slow input and output devices.

Huge size.

Need of AC.