computers

________ invented Analytical Engine.

Abacus was invented in?

• America

• China

• India

• Japan

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.

This invention replaced vacuum tubes and made computers much smaller and faster. However, it was eventually replaced by another invention.

• RAM

• ENIAC

• Tranformer

• Transistor

Full form of UNIVAC-I.

• Universal Automatic Calculator

• Uniform Auto Computer

• Uniform Augmented Calculator

• Universal Automatic Computer

Used ICs

• First Generation Computers

• Third Generation Computers

• Second Generation Computers

• Fourth Generation Computers

The 2nd generation computers were based on

• Vacuum tubes

• Intergrated circutes

• Transistors

• VLSIC

Identify the first calculator.

• Difference engine

• Pascaline

• ENIAC

• UNIVAC

Who invented the Pascaline?

• Blaze Pascal

• Blaise Pascal

• Blair Pascal

• Belle Pascal