ASSIGNMENT ON THE TOPIC OF ADVANTAGES AND DISADVANTAGES OF COMPUTERS

              Computers


an electronic device which is capable of receiving information (data) in a particular form and of performing a sequence of operations in accordance with a predetermined but variable set of procedural instructions (program) to produce a result in the form of information or signals.

Computers are used in so many fields in our daily life. From Engineers to Doctors, Students, Teachers, Government Organization they all use computers to perform specific tasks, for entertainment or just to finish office work. Computers have made our life easier. With greater precision and accuracy and less time taking computers can do alot in short time while that task can take alot of time while doing manually. Computers have taken industries and businesses to a whole new level. They are used at Home for work and entertainment purposes, at Office, In hospitals, in government organizations. Here we are going to discuss some of the uses of computers in various fields.

It does not matter how small a business might be, a computer will be essential in that business, computers are used to accomplish different tasks in a business. The use of computers in business has changed the way most businesses operate. Computers will continue to revolutionize the methods by which business operate and manage information.
Computers enhance speed and efficiency in a business, they make accurate and unbiased data available to business owners and related parties, and they also help in the flow of information by supporting group / team decision making with in a business or organization.
It is important to keep in mind that they do have their limitations and should be used to serve the mission of the business, for a business to take good advantage of computers; they have to maintain a human touch – or add it to the process, because computers can’t do anything without getting commands and instructions from humans. This means, that business owners have to hire computer literate employees or train them how to use computers to accomplish specific tasks at work.
Today on Use of Technology, we shall learn about the advantages and disadvantages of computers in a business, feel free to contribute in this lesson by using the commenting box below this post.
                                             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.

Speed Up Work Efficiency


This is by far the biggest advantage of using computers. They have replaced the use of manpower in carrying out tedious and repetitive work. Work that can take days to complete manually can be done in a few minutes using a computer. This is made possible by the fact that data, instructions and information move very fast in the electric circuits of computers. They process trillions of instructions within a second.

Large and Reliable Storage Capacity

Computer can store tremendous volumes of information. To place this into point of view, physical records that can fill an entire room can be put away in one PC once they are digitized. Even better, access to the put away data is super-quick. It takes small scale seconds for information to be exchanged from capacity to memory in a PC. The same can't be said for the recovery of physical records. With a PC, you can store recordings, recreations, applications, reports and so forth that you can get to at whatever point required. Even better, stockpiling can be moved down quick and productively.

Connection with Internet

The Internet is probably the most extraordinary creation ever. Computer permit you to associate with the Internet and access this worldwide store of information. With the Internet, you can correspond quicker with individuals over the globe. You can send email, hold voice and video calls or utilize IM administrations. The Internet additionally takes into consideration moment sharing of documents. You can likewise associate with loved ones on informal organizations and even take in another dialect on the web. The Internet is an extraordinary instructive asset where you can discover data on for all intents and purposes anything. 
One of the greatest achievements on the Internet is most likely Ecommerce. You can really shop in the accommodation of your home and have the things conveyed to your doorstep.

Consistency

You generally get the same result for the same procedure when using a computer. For instance in the event that you made an archive on one computer, you can open it on another without making any unique changes. This consistency makes it conceivable to spare and alter a record from distinctive PCs in diverse parts of the world. Coordinated effort is subsequently less demanding. 

Whatever occupation you need done, you can simply rest guaranteed that the computer will get it simply right. There will be no varieties in results accomplished from the same procedure. This makes computers perfect for doing dull and redundant work.
Education
Many companies use computers as a training tool at work. Due the increased advancement in technology and business trends, it is very important for a business to train their employees new skills. So for a business to save money in this process of training employees, computers can be used to educate and update their employees. However, to save time, business owners or human resource managers can use virtual technologies to communicate and train their staff; this means that employees will stay in their departments and on their desks as they attend a lesson. Virtual communication software like SKYPE can be used to train employees virtually, all you have to do is to create a GROUP and add all your employees in that group, so you will talk to them at once and they can also ask you questions via their computers.
Research
 It is very difficult for a person to survive in today’s competitive world. For any work to succeed and gain a certain degree of competitive advantage in any market, they have to carry out extensive research about that target market and their competitors. It is very important to know what your competitors are doing, this information can help you strategize your work and look unique in the eyes of the consumer. A computer can be used to make work research on the internet, the power of the internet is unmeasurable, because search engines like GOOGLE will give you insights in each and every market and company. Online analytical companies like Compete.com will help you measure your competitors’ strength online and this will help you make wise business decision basing on facts and figures.

Transfer of information


 Computers can be used to transfer information with in an organization / business. In this lesson we have already seen that a computer can be used to store data, so this data can be moved across the company using a computer. Information can easily move from one level to another using an internal network or external network. An internal network ensures that information is only shared within the company, so an infrastructure to move this data is created so that employees and business managers share data using their computers. Yet for an external network, users will be in position to access data stored on company database using the internet, in most cases, companies set up websites which require users to login to access this data.

Human Resources Management

Computers can be used to manage, hire and interview new employees, today, many small businesses and human resource managers use the internet to find talented individuals. Human resource managers can use a computer to train new employees on how a business operates and also allocate tasks to each new employee. Business managers can use computers to monitor the performance of each individual at work, this process ensures that no employee misuses company facilities and time. 
                                      
                                 Disadvantages Of Computers:-

 Health Risk

Despicable and delayed use of a computer may prompt issue or wounds of the elbows, wrist, neck, back, and eyes. As a PC client you can dodge these wounds by working in a work environment that is very much composed, utilizing a decent sitting position and taking appropriate work breaks. Innovation burden and PC compulsion are the major behavioral wellbeing dangers. Compulsion comes when you are fixated on a PC. Innovation over-burden comes when you are over stacked with PC and cell telephones. Both innovation over-burden and PC compulsion are avoidable if the propensities are noted and a subsequent meet-up done.

Violation of Privacy

When using the Internet on your computer, you run the risk of leaking your private information. This is especially so if you happen to download malicious software into your computer. Trojans and Malware can infiltrate your system and give identity thieves access to your personal information. Of particular interest to identity thieves are your bank and credit card details. Make sure to install reliable antivirus software to keep malware and Trojans at bay. You should also avoid clicking on suspicious looking links when using the Internet.

Impact on Environment

Assembling procedure of computers and PC waste are hurtful to the earth. At the point when PC garbage is tossed in open grounds, they discharge hurtful chemicals like lead and mercury to nature. Mercury can bring about growth and lead can bring about radiation ailments when presented to the earth. Arranged computers could likewise bring about flame.

Data Security

This is a standout amongst the most dubious parts of computers today. The wellbeing and uprightness of information is key for any business. In any case, information put away in a PC can be lost or traded off in various ways. There are examples where the PC could crash wiping out all information that had been put away in that. Programmers could likewise get entrance into your PC and bargain the respectability of your information. This is the reason you ought to dependably have a reinforcement. In addition, you ought to place measures set up to keep your information safe from programmers.

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.

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.

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.
Replaces Human Labor
If a business decides to use computers to complete most difficult tasks, humans will not be much needed and this will cause job loss and unemployment. Lets take a simple example in a Bakery business, electronic temperature sensors can be used to control and report room temperature in the baking room, in this case, the bakery will need only one person to monitor results on the computer from the baking room, if the temperature drops or rises, notifications will be sent to the computer and the controller will respond immediately. This is a good technology for a business, because it will guarantee efficiency and quality, but it will also cut off so many people.

                Major Disadvantages of using Computers for Long Hours

We are living in a period of technology with an out and out specialized unrest having effectively occurred. There is a plenty of most recent electrical contraptions hitting the business sector regular and science and technology has come to statures we could scarcely envision of in the most recent couple of decades. The individual is turning out to be more subject to machines with every passing day, particularly the PC. To such an extent that we can scarcely survive a day without utilizing them. Computers have famously been around since last 30-40 years and without a doubt hold a supremacy in our homes and also in our lives. Furthermore, now there are even much more quick witted and littler variants of it accessible viz. portable PCs, netbooks, tablets and so on. Presently where a standout amongst the most astute and valuable creations the PC has made our lives very simple and helpful, there is likewise a drawback we are declining to observe. The measure of time we are spending before our PC screens is like never before and when we are grinding away, little do we understand that what terrible it is doing to us and the amount it can hurt us physically, mentally and socially. Here is a rundown of 15 detriments of utilizing PC for extended periods. Examine and consider.
Lack of Physical Activity
As computers are turning out to be more simple to get to we are turning out to be amazingly languid and physically inert. Basic outside exercises like strolling in a recreation center or playing games have been supplanted by long gaming sessions and hours of web perusing which is making an era who is to a great degree well informed however physically dormant.


Causes poor blood circulation

Using computer for long hours means sitting in the same position which leads to poor blood circulation. This causes fatigue in the limbs, painful cramps and blood clots. Prolonged sitting is never healthy for the body and it is always advised to move around and do little exercises to stretch your body.

 Can result in overeating and obesity

As much as skipping meals is a disadvantage of using computers for long hours, over eating is also another problem we need to tackle. Just like while watching television or movies we need something to munch on, while on the computer too people tend to keep eating snacks or any other food. Moreover prolonged sitting and no movement causes fat to accumulate inside our bodies and risk obesity.

Can lead to insomnia

Giving up sleep to stay hooked to computer and internet has become a norm for a large number of youngsters these days. Not just the computer distracts them from taking a good night’s sleep but it also disturbs their normal sleeping pattern causing adverse effects on the health. A recent study suggested that working on computer for at least 5 hours a day can cause insomnia.

Can cause depression

This might sound a little hard to believe but studies have concluded that spending too much time on computer can cause serious mental illness like depression. Working on the computer often gives a lot of people a feeling of isolation like they have lost contact with the real world. This sense of isolation makes them end up feeling less cheerful and depressed. Regularly using computers for long hours can push a healthy person towards depression.

Has an ill effect on education

While computer serves a great deal in helping students with their studies, it also proves to be a huge disadvantage. Students can easily access informational websites like Wikipedia to gain knowledge but computer is also one of the biggest distractions for the youngsters. They end up staying long hours over the computers when they should be studying and as a result there is a negative effect on their academic performance.

Results in an Inactive social life


When was the last time you went out with your group of friends? And when was the last time you had a chat with them on Facebook, or commented on their latest selfie? The latter one will be much recent I bet. Getting what I’m saying? Where computers have proved to be a boon in easing our lives and reducing tasks it has also made us “virtually active” nincompoops while our actual social lives have come to a halt. Gosh! I have been on the computer for 6 hours straight. My back hurts. And I totally need to get a life. Pfff!When was the last time you went out with your group of friends? And when was the last time you had a chat with them on Facebook, or commented on their latest selfie? The latter one will be much recent I bet. Getting what I’m saying? Where computers have proved to be a boon in easing our lives and reducing tasks it has also made us “virtually active” nincompoops while our actual social lives have come to a halt. Gosh! I have been on the computer for 6 hours straight. My back hurts. And I totally need to get a life. Pfff!