A large digital computer which serves more than three hundred users and have special A. Size of a Palmtop is so small that it can easily fit in our one hand.
It solves problems according to instructions given to it by the computer user called programs or software. Programs like Math Circus and matching the word with the picture. In the s, they invented digital computers, and soon made them easier to program.
All these are possible only because of the characteristics that a computer posses like speedy, accuracy, reliability and integrity.
They already help surgeons in the operation theatre. Programming is defined as a set of instructions allotted to the computer that accepts it in order to solve a problem. Here are a few of the computers they built: He could use punch cards to tell the loom what to do, and he could change the punch cards, which means he could program the loom to weave the pattern he wanted.
An electronic machine which helps in solving problems quickly and easily. For example, if they had to launch a rocket shipthey needed to do a lot of math to make sure the rocket worked right.
All simple purpose computers require the hardware component which are, Central Processing Unit CPU mostly called the heart of computer, it actually executes input. Also, computers are machines that can breakdown at any time. The Computing Era[ change change source ] At the end of the Middle Agespeople in Europe thought math and engineering were more important.
Laptop has more large memory as compared to Palmtop. It contains almost things which are in desktop but have built-in LCD, keyboard and mouse. History of computers[ change change source ] The Jacquard loom was one of the first programmable devices.
With every positive, there is a negative and the same is applicable with computers also.
They are hardly difficult to repair and are more expensive as compare to desktop. Does it really seem fair that poor people or third world countries get left behind, while other countries move forward in the technology world?
A simple explanation of the computer. Computers offer the Internet which helps students research information for projects they may have. But if we become overly dependent on them, we may face several problems. The world would not have been what it is today, had there not been an entry to this great machine even though in the crude form, ages before us.
Calculations had to be done accurately and mathematically and without an advanced machine it would not be possible. A great helping hand, in every sector that has been applied with computers. So, people made calculators that did those same things over and over. Most of laptop weighs less than five pounds and are less than three inches thick.
Mainframes are mainly used in airline and railway reservations system, banks, etc. It is on rank three today but it will soon on number one. Computers are being used for various purposes today like weather forecasting, machinery operations, guidance of spacecraft and technology.
In the future, they might perform the surgeries themselves. This new trend is helpful for the people who want to over clock their processors. Apart from these in the medical sector, it provides a great helping hand in storing information that could be referred later, in space technology, automation in banks, ticket booking through the net, traffic control, and even games could be played in computers on and many more.
There are many different languages that are being used to program a computer.A small computer which mostly fit in your palm as compared to notebook or desktop computers. It has limited features, but famous for certain things like phonebook, calendars, etc. It is used by a pen rather than a keyboard or mouse as an input, and mostly called PDA or hand-held computers.
Mainframes, desktop and laptop computers, tablets and smartphones are some of the different types of computers. An electronic machine which helps in solving problems quickly and easily. It solves problems according to instructions given to it by the computer user called programs or software.
Use and Importance of Computers in Education Many technological advances have been made throughout history making life easier, one of which is the computer. Computers have changed the world, as a lot of things can now be done through computers.
Sample essay. Computers have become an integral part of our lives. They are now used in almost all sectors like healthcare, education, administration and banking.
The History of Computers Essay - The History of Computers In order to fully understand the history of computers and computers in general, it is important to understand what it is exactly that lead up to the invention of the computer.
After all, there was a time when the use of laptops, P.C.s, and other machines was unthinkable. Computer Technology Essay Sample.
By Lauren Bradshaw. April 22, Sample Essays. Free sample essay on Computer Technology: Since the beginning of time technology has helped us out as a human race.
From the invention of the wheel to the Internet, technology has been a great factor on the way our civilization has grown. Computers play a.Download