Part 1 of Essay
The beginning of the 1990's is marked by the era of computers. Everywhere we look ,we see computers. They have become an essential part of our every day life. If the world's computer systems were turned off even for a short amount of time, unimaginable disasters would occur. We can surely say that today's world is hea ....

Part 2 of Essay
.... computer software is a very important educational tool. Students in high schools experience computers for the first time through games and other software. These help develop the ability to make quick and concrete decisions. The next step requires them to think more seriously about the machines. Secondary students learn the first steps in computer programming by creating simple programs. Here, the assistance of useful software is necessary. The computer software has many uses in the real world and is found vir ....