GENERAL KNOWLEDGE

GK

INVENTIONS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What was the author’s purpose for writing this book?
A
to tell the process for applying for a patent for an invention
B
to describe how the invention of the engine changed the world
C
to show the process Thomas Edison went through to invent the light bulb
D
to explain what inventions are and how some important ones have happened
Explanation: 

Detailed explanation-1: -TT: A patent is a right to use an invention. If you made a product-your product-your right is to exclude others from using, making and selling the product. If you created a new method of using a product, then your right is to exclude others from using that product.

Detailed explanation-2: -But one of the most significant inventions that paved the way for the PC revolution was the microprocessor. Before microprocessors were invented, computers needed a separate integrated-circuit chip for each one of their functions. (This was one reason the machines were still so large.)

Detailed explanation-3: -1-The Wheel The wheel is often regarded as the invention that paved the way for all other innovations created throughout history.

There is 1 question to complete.