Name the following :
One computer of the first generation.

Name the following : One Poriferan

Name the following : Characterstic feature of first generation computers.

Answer the following Write a note on first generation of computers?

Name the following : The type of energy which when generated inside dense sphere of hot gas , a star is formed .

Name the following : The three parts of the central processing unit of a computer.

Name the following The charge of one electron

Give reasons Justify the following statements. The first generation computers used to shut down because of excessive heat.

Define Computer generations.

Name the following : The two types of internal memory of a computer.