Almost every home, office, or school has a computer of some kind these days. It may seems at first that having a computer brings only benefits, but further consideration shows that it also has disadvantages.
First of all computers are very useful at school. It helps students to revise for tests or exams and makes subjects more interesting. Pupils can also learn new vocabulary and grammatical structures.
Furthermore it allows students to become familiar with operating a computer and gain basic computer skills. What are more people can save a lot of time by using a computer.
The advantages and disadvantages of using computers
This is especially beneficial in the workplace where employees can do their work faster than they could in the past.
In addition to this storing information on a computer disks is one of the most efficient ways of keeping data. One computer disk can hold the same amount of information as several books. Moreover people can communicate with other computer owners through the internet, which offers nowadays everything from making free calls from foreign countries to doing shopping.
On the other hand many jobs have been lost due to the fact that computer can do a lot of tasks more efficiently than humans. This has led to high unemployment in many countries. What are more kids if left unsurprised would spend all of their time playing games on the computer rather than using it for educational purpose.
Furthermore some people when working from home with computer are far more likely to feel cut off from rest of the world. If children are sitting in front of the screen all day, they do not learn to share, wait they turn, or even something as simples as manners.
Moreover children might be using the internet to access pornographic material. Children are also easy target for sexual offenders who chat online with them and then make plans to meet them or slowly filter information about them.
Also frequent and prolonged computer session may pose physical health, Risks especially for children. The most frequently cited are visual strain, harmful effects of radiation and posture and skeletal problems.
Computer Repair: How to Choose the Right Repair Service
When faced with computer problems, it is important to know where to get the right help. In fact, today, getting the proper advice for such issues is like knowing the right doctor to go to when you face a health problem.
Computers are expensive pieces of equipment and they could be shared by more than one person, increasing the chances of damage. Most people, especially children and seniors, learn to use the computer by trial-and-error. People may also install or download different types of software or applications which can cause problems. You may be the victim of malicious spy-ware or virus attacks. Hence it is advisable to have a reliable technical expert on call whenever you face any such issues.
Choosing the correct repair service is crucial. There are many inexperienced people in the repair business who may actually harm your system. Others may be out to make a fast buck or take advantage of your ignorance and helplessness. Be careful while choosing a repair service.
Qualifications: Don't be shy of asking for the technical qualifications and work-experience of your repair personnel.
On-site or Remote: Both options are good and depend largely on the nature of the problem and your own comfort level. If it's not very complicated, many repair services ship parts out to the customer and work remotely by phone to instruct you how to fix things. However, in more complex cases, a technician will make a site-visit. If you're uncomfortable with DIY, it's better to have on-site help.
By Dustin Pedro
Internet: Advantages and disadvantages
Internet enhanced the power of the computer. It has almost shortened the distance between countries. Immense knowledge is just a single click away from mankind.
Although, many people still think e-mail and World Wide Web as the principle constituents of internet, there is lot more in store than e-mail, chat rooms, celebrity web sites and search engines. It also became the best business tool of modern scenario. Today internet has brought a globe in a single room. Right from news across the corner of the world, wealth of knowledge to shopping, purchasing the tickets of your favorite movie-everything is at your finger tips. Internet has great potential and lot to offer… however, like every single innovation in science and technology, internet has its own advantages and disadvantages.
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