The first mechanical calculating device was ________

• EDVAC

• ENIAC

• ABACUS

Charles Babbage invented the Difference engine in 1822.

• TRUE

• FALSE

First generation computers

• Were very fast computers

• Used Vacuum Tubes

• Output devices were scanners

• Input devices punched cards

Lady Augusta Ada Lovelace, was the first___________________

Select the characteristics of computer from given list-

• Speed

• No intelligence

• Multitasking

• Incapability to think

What do you think are we in fourth generation or fifth generation? Why?