Below is an essay on our life without computers from anti essays, your source for research papers, essays, and term paper examples. Our life without computers in our present life everything is connected with computers technology. For example, cars, traffic signals, medical equipments, and most jobs today require the use of computer.

The main three effects of living without computers might be losing time, inaccuracy, and missing many important machines that run or made by them. Computers complete a lot of work for us which normally consume a long time.if we did not have computers, we would need a long time to do many tasks. Students in school use computers to print reports, do assignments, and research via the internet to get what they need very quickly. For example, doctors in the medical filed would not have found cures for many diseases if they did not use computers. In addition, space exploration scientists would not achieve a success without computers. For example, cars, airplanes, microwaves, traffic signals, and medical equipments. We could not organize the traffic signals with more proficiency without computers.

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Living without them could lead to many problems, and the main three effects of living without computers would be losing time, inaccuracy, and missing many important machines. Nowadays, we cannot imagine our life without computers and the fact is that they have become so important that nothing can replace them. Since 1948 when the first real computer has been invented our life has changed so much that we can call it real digital revolution. They were so huge that they occupied whole rooms or buildings being relatively slow. Nowadays they are also used by scientist and they may also be as huge as the old ones but they are millions times faster.

They can perform many complex operations simultaneously and scientist practically can't do without them. They are not only used in laboratories but also in factories to control production. They control atms, all data is stored on special hard disks and paper isn't used in accountancy any more. Furthermore, architects, designers and engineers can't imagine their work without computers. This machines are really everywhere and we depend on them also in such fields as criminology. Except their classic tasks such as administration and accountancy they are used in process of learning. Firstly, they store enormous amount of data which helps students to gain an information.

Secondly, thanks to special teaching techniques and programs they improve ours skills of concentration and assimilation of knowledge. They have become so popular that not knowing how to use them means to be illiterate. Of course except this superb features there is also dark side of computer technology because every invention brigs us not only benefits but also threats. Some of those components, like windows and all your other programs, are software. The stuff you can actually see and touch, and would likely break if you threw it out a fifth story window, is hardware.

The system unit is the actual computer everything else is called a peripheral device. Your computer's system unit probably has at least one floppy disk drive, and one cd or dvd drive, into which you can insert floppy disks and cds. And everything that's currently in your computer is actually stored on that hard disk. We know this because there is no place else inside the computer where you can store information. The floppy drive and cd drive are often referred to as drives with removable media or removable drives for short, because you can remove whatever disk is currently in the drive, and replace it with another. Your computer's hard disk can store as much information as tens of thousands of floppy disks, so don't worry about running out of space on your hard disk any time soon.

As a rule, you want to store everything you create or download on your hard disk. Use the floppy disks and cds to send copies of files through the mail, or to make backup copies of important items. Random access memory ram there's too much stuff on your computer's hard disk to use it all at the same time.

During the average session sitting at the computer, you'll probably use only a small amount of all that's available. The stuff you're working with at any given moment is stored in random access memory often abbreviated ram, and often called simply memory . The advantage using ram to store whatever you're working on at the moment is that ram is very fast. So if ram is so fast, why not put everything in it? why have a hard disk at all? the answer to that lies in the fact that ram is volatile. As soon as the computer is shut off, whether intentionally or by an accidental power outage, every thing in ram disappears, just as quickly as a light bulb goes out when the plug is pulled.

The hard disc all of the information that's in your computer , so to speak, is stored on your computer's hard disk. You never see that actual hard disk because it's sealed inside a special housing and needs to stay that way. Unlike ram, which is volatile, the hard disk can hold information forever with or without electricity. Which, in english, means that you can create, save, and download files for months or years without using up all the storage space it provides. In the unlikely event that you do manage to fill up your hard disk, windows will start showing a little message on the screen that reads you are running low on disk space well in advance of any problems. In fact, if that message appears, it won't until you're down to about 800 mb of free space. Scsi is a type of interface used for computer components such as hard drives, optical drives, scanners and tape drives.