Abacus was invented in?

• China

• America

• Japan

• India

Who invented the tabulating machine

• Charles Babbage

• Howard Aiken

• John Mauchly

• Herman Hollerith

Which are the ones the are the characteristics of computer

• Battery

• Speed

• Storage

• Versatility

Choose the correct spelling

• Transisters

• Transasters

• Transestors

• Transistors

The 2nd generation computers were based on

• Vacuum tubes

• Intergrated circutes

• Transistors

• VLSIC

Who is the Father of Computers?

• Lady Ada Lovelace

• Charles Babbage

• Grace Hopper

• John Mauchly

These computers are smaller and lighter than laptop generally 7 inch or 10 inch screen

• Tablet computers

• Laptop computers

• Desktop computers

what am I?

• Desktop PC

• Mainframe/server

• Laptop

• Smart Phone

Second generation computers used

• Vacuum tubes

• Microprocessors

• Transistors

• Integrated circuits

Used ICs

• First generation computers

• Second generation computers

• Third generation computers

• Fourth generation computers