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Fundamentals of 1
Computer
Unit
Goal Glimpse
What is a Computer? Block Diagram of Computer
Various Components of Computer Importance of Utilities
What is File Explorer? Managing Recycle Bin
Searching a File/Folder Starting a Computer
Shutting Down a Computer Restarting a Computer
Computers have become integral to our daily lives in the modern era. We use them for studying,
banking, shopping, traveling, e-commerce, entertainment, and many other activities. Knowing
the basics of computers is now a common skill for everyone. However, learning more about how
computers work can be very helpful, especially since the future will rely heavily on technology.
Let us explore computers in detail and learn how they function. By understanding the different
parts of a computer, we can gain a clearer idea of how they work and use this technology more
effectively for our needs.
WHAT IS A COMPUTER?
The word "Computer" originates from "compute," meaning "to calculate."
A computer is an electronic device designed to store, process, and display
information. It is commonly used for tasks such as solving mathematical
problems, creating documents, playing music, and accessing the Internet.
Characteristics of a Computer
Some important characteristics of a computer are as follows:
Speed: Computers can process information and perform calculations at incredibly high
speeds, much faster than humans.
Accuracy: Computers follow instructions exactly, making them highly accurate with minimal
errors if the instructions are correct.
Storage: Computers can store vast amounts of data and retrieve it whenever needed, allowing
for easy access to information.
Fundamentals of Computer 11

