Write an essay in abou 250 words on the place of computers in today's world
Answers
1. Trade and Commerce: -
In business, transactions that take place have to be very carefully recorded so that there is less ambiguity and the recorded transactions later on are utilised for various purposes - tax purposes, analysis, forming business strategies and so on. The technological advances have made computers to be one of the most robust machine or device that help the business community and the society at large. It is now possible for the commercial establishments to reach the people globally. This has been possible by the advancement of networking technologies such as WAN. The acceptance of computer by the business community has proved the fact that computers are definitely reliable.
2. Education: -
Education system is one of the key elements in producing good human beings in any society and a computer is definitely considered as one of the better teaching aids. The visual impact leaves a better impression than the conventional way of teaching. The imagination and the creativity of both teacher and taught is enhanced. The advanced countries have already adopted computers as a teaching aid. Some institutions in India are using computers for presenting the subject concerned. Applications like MS POWER POINT help in preparing the slide shows.
3. Transportation:
Another significant role the computer has played is in transport sector. It has very efficiently utilised by the Indian Railways. Now, a commuter could get latest information about the availability of seats, the arrival and departure of trains. He can book the tickets from any counter in the city and cancel it from any counter. Road transport has taken the cue from Railways and adopted it successfully. Even air traffic control is through the use of Computers. They have helped in minimizing accidents to a great extent. Vehicles can now be tracked by using a technology called GPS (Global Positioning System).
4. Process Industry:
Computers are playing the role of Quality Controllers in manufacturing concerns. A program called CMC is utilized where the machines are programmed to produce units of same quality thereby reducing defective components. Engineers make use of CAD/CAM to design products or design the plant layouts.
5. Home and Hobby:
Personal computers are an exciting hobby. Many people prefer to build their own computers from kits or modify systems that they have purchased.
Home computer is much sought after for relaxation. There are many games that use the full capabilities of a computer to provide many hours of challenging and exciting leisure -time adventure.
The list of other home and hobby applications of personal computer includes checking, account management, budgeting, personal finance, planning, nutrition analysis and dieting, personal income tax preparation, investment analysis, telephone answering and dialing, home security, home environment and climate control, calendar management and maintenance of address and mailing lists.
6. Word Processing:
A word processing system is as much advanced over a typewriter as a microcomputer is over a calculator. Word processing is so popular that it appears on almost everyone's list of uses for the personal computer. This software enables to type any document at rough - draft, speed and then to correct or modify it in any manner before printing.
Using the CRT monitor as the display screen, correction of the mistakes in spelling or grammar, add or delete sentences, move paragraphs around or search for and replace words can be done and the computer quickly modifies the document to accommodate all the changes. It can be printed error - free by a dot matrix or letter quality printer.
7. Professional :
This category includes persons whose occupations are suited to the Desk-top use of personal computer. Authors are professionals who make extensive use of word processing. Other occupations are accountants, financial advisors, stockbrokers, tax consultants, lawyers, architects, engineers, educators and managers at all levels.
The application programs that are popular with these occupations are accounting, income tax preparation, statistical analysis, graphics, stock market forecasting and computer modeling.
Computer
After so many inventions and discoveries, Humans finally made computer. And, today there are some people in the world who can't live a bit without computer or mobile phone.
Computer means system device used for doing large processes and calculations in less time. Computer system works by 0,1
0,1 is called as binary language of computer. Any computer or system device can work properly because of using Binary language.
There are so many important components of computer. Because of so many components work at same time, computer system works properly.
Any computer is dependent on the following components:
1) RAM
2) ROM
3) Processor
4) Display
Computer are mainly used in office works, Home works, Construction works and so many things. Computers are also used in various organisations and companies. Millions of people use internet for their daily work like - Making presentations, Making documents, Tables.
If we connect internet with our computer, then we are connected with all world. And we know that, if we connect to the internet, then we are connected to the all world.
After connecting internet to the computers, we can access any site on the internet with the help of computer. Also, we can access all social media like sites with the help of computer.
Millions of people uses internet for the educational purposes. We can get the information of anything or any matter with the help of computer. With the help of computers, we can complete our any project easily.
There are some disadvantages of computers too.
After using computers for long time, our body can have the harmful effects on it. If we use computers 6 to 7 hours daily, then our Neck can have the harmful effect.
We can have Brain tumor disease because of large use of computer. Also, we can get distracted because of computers in studies.
So, We should use computers for less time and for good purposes. And we should not use the computers for very long time.