generation of computers

What is the first calculating device

• abacus

• napier 's bones

• analytical engine

• pascal

what is the name of the following picture

• smart phone

• A.I

• raspberry PI

• note book

early man used to count with the help of stones, fingers, ect.

• true

• false

what did they used in the 4th generation

• chip

• microprocessor

• Integrated circutus

• none of these

who can use the first generation of computer

• a person who is dumb

• a specialist

• mad person

• none of these