Essay on Computer | A to Z about Computer

Essay on Computer |  A to Z about Computer

Definition of Computer

A device that computes, especially a programmable electronic machine that performs high speed mathematical or logical operations or that assembles, stores, correlates, or otherwise processes information.

Computer Essay 

There are two parts of Computer that are the following:

• Computer Hardware 
•  Computer Software 

 ►What is Computer Hardware?

Computer hardware is the physical part of the computer system, the machinery, and types of equipment, you can also say that the part of the computer that "you can see". 

Examples of Computer Hardware are the following: 

• Mouse
• keyboard
• Monitor
• CPU
• Printer
• Hard Disk
• Ram etc.

 ►What is Computer Software?

Instructions or data anything that can be stored electronically in the computer called a computer software.

Examples of Computer Software are the following:

• Windows 
• Microsoft Word
• Microsft PowePoint etc

There are two further types of Computer software

• Application software
• System software

►Computer Input Devices

The device through we can give some instruction to the computer to perform some action is call input and device we use input instructions called computer input devices. 

Examples of Computer input devices are the following:

• Mouse 
• Keyboard
• Joystick
• Scanner 
• Trackball
• Microphone etc. 

►Computer Output Devices

Hardware that conveys information to the user is called output, and the devices we use to take the output from a computer called computer output devices. 

Examples of Computer input devices are the following:

• Monitor 
• Speaker 
• Webcam 
• Headphone
• Printer

Computer Languages

A computer can understand two types of language that are the following:

• Low-level language
• High-level language 

►Low-level language

A type of language that near to the computer hardware and far from human language is called low-level language.

There are two types of Low-level language:

• Assembly language
• Machine language

►High-level language

 A type of language that is near to the human language and user can easily learn is called high-level language.

Example:

• C
• C++
• Java

General Understanding how your Computer work? 

Working of Computer

Uses of Computer in Daily life

1. Education CBT(Computer Based Teaching)
2. Computer in marketing
3. Computer in business
4. Computer in hospital
5. Computer in psychology
6. Computer in industry
7. Computer at home
8. Computer in the medical field
9. Computer in bank
10. Computer in entertainment
11. Computer in communication
12. Computer engineering
13. Computer in agriculture
14. Computer in government offices
15. Computer in Science etc

►A computer is playing a vital role in modern life. Computer education has great importance because the use of computers has reached almost all spheres of life.
The advanced existence of today incorporates data and contacts with individuals everywhere throughout the world. The computer has helped considerably to achieve this. This is possible through computer education when an individual knows the utilization of a computer, he can employ in his business, for planning and finding out the program. Calculations and statical works. The internet helps to have contact with anyone in any part of the world. Today, with the help of the internet, the business has progressed very much. This is also possible with the knowledge of computers.