Question

What are the demarriates of first generation of computer?

no spam ​

Answer 1

$\large\cal\blue{\underbrace{\overline{\mid{\green{Answer}}\mid}}}$

Disadvantages

• The computers were very larger in size.

• They consumed a large amount of energy.

• They heated very soon due to thousands of vacuum tubes.

• They were not very reliable.

• Air conditioning is required.

• Constant maintenance was required.

• Not-portable.

• Costly commercial production.

Answer 2

Answer:

⤵️

The main features of the first generation are −

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