It's Very Hard To Imagine A World Without Computers!

It's very hard to imagine a world without computers!way of the keyboard and with help from the mouse,
Everywhere you look computers are at workthey are able to view what they're typing on the
attempting to provide one service or another andcomputer monitor (or computer screen) in front of
make our lives easier. Computers, in one form orthem.
another can be found in vehicles, from cars, trucks andWhat could be simpler? In the meantime the inside of
motorcycles to larger scale methods of transportationthe computer is very busy going through the
such as airplanes and trains. They are in your televisioninformation that is being entered into it and organizing it
set, your VCR, your toaster oven, etc. But when wein a fashion that will be understandable to the
conjure up the image of a computer usually our firstcomputer user. The individual busy typing away has
thought is of a PC, otherwise known as a personalthe opportunity to save the work they are doing in two
computer.ways, by way of saving it to the hard disk or drive or
Personal computers can be purchased either asby saving it to a floppy disk or CD. Some people
desktops or laptops and have so many different uses.choose to do both, which is often wise to do.
Most of us would be lost without one at home or workAll computers are made with certain pieces of
or both! Many public libraries provide computers for themachinery that enable it to do its job. Describing it in a
use of patrons, as it is a service that is invaluable togeneral way, every computer comes complete with its
every one of us. E-mail or electronic mail is thebrain, or central processing unit (CPU), the memory
quickest way to communicate with one another.bank (which is self explanatory, think of your own
With one click on the "send" button a message is sentmemory), the main circuit board (often referred to as a
through cyberspace and arrives at the recipient's inmotherboard), the power supply which takes care of
box in a matter of seconds. Students of all ages reapall electrical functions, the hard drive which is the
the benefits of the Internet when it comes time to lookpermanent storage unit of the computer, the standard
up information for school papers.software (otherwise known as the operating system),
And very few people would disagree that typingthe IDE (integrated drive electronics controller), the PCI
papers and reports on a computer is far superior to(or peripheral component interconnect bus), the SCSI,
typing on those old rickety typewriters of yester years!pronounced oddly enough as "skuzzy" which is the
And computers carry the added advantage of beingsmall computer system from which scanners or
able to save work for future use, which cuts down onprinters can be plugged into, and the graphic card and
a lot of headaches.sound card which takes care of visual information and
Computers process information and in some ways areaural data respectively. In order to utilize a graphics
very complex while in other ways are very simple tocard one needs an AGP (or accelerated graphics
understand. To describe how they do this in brief, as aport) in the computer.
person types a series of words into the computer by