Evolution of Computer

The circuit used in 1st generation of computers.

• Transistors

• Integrated Circuit

• Vacuum tubes

• Microprocessors

Used ICs

• First Generation Computers

• Third Generation Computers

• Second Generation Computers

• Fourth Generation Computers

Identify the odd one out.

• Battery

• Accuracy

• Diligence

• Versatility

Choose the correct spelling.

• Transisters

• Transasters

• Transestors

• Transistors

Which of the following statements is true for Fourth Generation Computers?

• They are very slow, expensive, and large in size.

• They rely on magnetic tape.

• They are portable, reliable, and cheapest among all other generations of computers.

• They are still in development.

The circuit used in 1st generation of computers in 1940-56

• vaccum tubes

• transistors

• integrated circuits

These computers are used for weather forecasting, space research and satellite control

• Super computers

• Mainframe computers

• Mini computers

These computers are used in bank, universities and in any other big organizations

• Mini computers

• Macro computers

• Super computers

These computers are used in homes, schools, offices and shops

• Micro computers

• Mini computers

• Super computers

These computers are very expensive and are used in large business organisations like railway ticket reservation and stock exchange markets

• Micro computers

• Super Computers

• Mainframe computers