Advandages and Disadvantages of Computer

Great advancement in the field of science and technology has resulted into the invention of numerous devices, which have made our life easy and comfortable. Among the devices, which are widely used in the present time, is computer. Indeed computer has become basis need of modern people. There is a symbol of modernity.

Despite this fact computer like other devices has pros and cons. Having computer certainly has disadvantages but there are some good aspects of it too. Computers are useful in business, in education and home. The use of computer has reduced time span of many works. Any works can be done sitting in a place and pressing few keys. It has enabled people to know happenings of the world shortly after it happens. Computer has made it easier for people to communicate in addition to saving time and money. Formerly, operating business used to be totally manual work. Because of payments to be made for workers, goods used to costly. The use of computer has surely reduced cost of goods. Moreover, a chance of miscalculation is very less if done with computer than with a human brain. The use of computer in education sector has brought changes in the age-old teaching materials. Way viability of materials allows teachers to use them for effective educating. As in business and education computer is useful at home. Leisure time of family members does not become burden. They can sit at a place and spend time watching any movies they like. Computer puts a stop to writing letter, posting it and waiting for the reply. Needless to say computer has numerous advantages. Nonetheless it has disadvantages too use of computer results into unemployment as computer can perform the duty that might need nearly six to seven workers.
Unemployment is likely to result into crimes. Continuous work with computer causes loss of eyesight in the long run. Internet, which is widely used to see pornographic scenes, corrupts the mind of teenagers. Due to it, sex- violence increases rapidly. Computer has direct impact on culture of any nation. The eventual impact of computer in society is uncertain, but they are likely to cause total disorder in society. Computer has disadvantages, but advantages are not less. Faults are not inherent: they are man made. As defects are man-made, they can be reduced and computer can be used for the benefits of human beings.
source: www.merospark.com

idea by www.byte-notes.com

Today, the computer is used in every field and has made our day to day tasks very easy but there are some advantages and disadvantages of computers.

Advantages of Computer

Computer has made a very vital impact on society. It has changed the way of life. The use of computer technology has affected every field of life. People are using computers to perform different tasks quickly and easily. The use of computers makes different task easier. It also saves time and effort and reduces the overall cost to complete a particular task.

Many organizations are using computers for keeping the records of their customers. Banks are using computers for maintaining accounts and managing financial transactions. The banks are also providing the facility of online banking. The customers can check their account balance from using the internet. They can also make financial transaction online. The transactions are handled easily and quickly with computerized systems.

People are using computers for paying their bills, managing their home budgets or simply having some break and watching a movie, listening to songs or playing computer games. Online services like skype or social media websites are used for communication and information sharing purposes.

Computer can be used as a great educational tool. Students can have access to all sort of information on the internet. Some great websites like Wikipedia, Khan’s Academy, Code Academy, Byte-Notes provides free resources for students & professionals.  

Moreover, the computer is being used in every field of life such as medical, business, industry, airline and weather forecasting.

          See Also: Uses of Computers in various fields

Disadvantages of computer

The use of computer has also created some problems in society which are as follows.

Unemployment

Different tasks are performed automatically by using computers. It reduces the need of people and increases unemployment in society.

Wastage of time and energy

Many people use computers without positive purpose. They play games and chat for a long period of time. It causes wastage of time and energy. Young generation is now spending more time on the social media websites like Facebook, Twitter etc or texting their friends all night through smartphones which is bad for both studies and their health. And it also has adverse effects on the social life.

Data Security

The data stored on a computer can be accessed by unauthorized persons through networks. It has created serious problems for the data security.

Computer Crimes

People use the computer for negative activities. They hack the credit card numbers of the people and misuse them or they can steal important data from big organizations.

Privacy violation

The computers are used to store personal data of the people. The privacy of a person can be violated if the personal and confidential records are not protected properly.

Health risks

The improper and prolonged use of computer can results in injuries or disorders of hands, wrists, elbows, eyes, necks and back. The users can avoid health risks by using the computer in proper position. They must also take regular breaks while using the computer for longer period of time. It is recommended to take a couple of minutes break after 30 minutes of computer usage.

Impact on Environment

The computer manufacturing processes and computer waste are polluting the environment. The wasted parts of computer can release dangerous toxic materials. Green computer is a method to reduce the electricity consumed and environmental waste generated when using a computer. It includes recycling and regulating manufacturing processes. The used computers must be donated or disposed off properly.