Essay on computer a necessary evil
Answers
Computers have brought about a tremendous revolution in every walk of life and have opened more vast fields due to the dexterity of those who design software and those who develop application programs.
i) The Scientists use it to predict weather, earthquakes, and storms, controlling of satellites and controlling of atomic reactions in reactors and else where.
ii) The Engineers use computers in designing cars, aeroplanes, ships, buildings, bridges and tools etc.
iii) The Banks use them to keep records of day to day transactions, keeping accounts and managing overall investment. Computers have been placed at the hands of bank customers. This provides facility of making withdrawals at odd hours. Financial houses take the help of the computers to make their credit cards a medium of exchange.
iv) Computers have also played a vital role in Communication field. It has become so advantageous that the 21st century is being calledinformation century because information can easily be transferred from one place to another within seconds by using Internet.
v) The Internet is used extensively in the sphere of Education. On-line education is becoming more and more popular. Getting an online degree from an online college or career school is one of the hottest trends in higher education today.
vi) For Entertainment purposes, computers are now used to play complex games, I.Q games and stimulation games.
vii) Like it or not, technology has become an integral part of the wayBusiness is done :-
- Inventory Management - Retail and wholesale business have increasingly come to rely on computers' advanced ability to keep track of inventory and assist in ordering more when stocks get low.
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.