Now a days in developed countries computer is used to diagnose a disease. A newer process of operation has been invented by computer. It is used to grind stones in normal pathological tests. Today computer is used in the field of agriculture in the developed countries. A farmer of USA simply puts on the switch of computer and gets everything done. Now a days business , commerce and trade can not be thought of without computer.
It is used to prepare documents , to make lists of goods , store information and to prepare budget etc. The value of currency and price of any share can be known instantly by the computer. Today printing can not be thought of without computer. It is an indispensable part of printing. Thousands of books are composed with the help of computer within a very short time. In the developed countries computer is used to run mills, factories and industries. Trains and planes are run by the computer.
Computer is a source of great income. Many developed and advanced countries export software and hardware and earn a lot. There Is no unmixed blessings on earth. Everything has its dark sites. Computer has its own Demerits too. It causes diseases like respective stress injury and weakens the eye sight of the operators.
Of late computer has been computer introduced in Bangladesh. Many Government and none govt. A course on computer has been introduced in secondary levels. The day is not far to come when computer s will be used in every sphere of life.
Computer is of great use to us. We can not go a single day without computers. It is a part and parcel in our daily life. With the latest invention of modern science , our civilization is getting more development. The computer has been a great wonder of modern science.
There is no denying the fact that the role of the computer in this modern age is inevitable. A computer is a collection of device that helps people perform mathematical calculations. It is regarded as a special kind of electronic machine that can perform mathematical calculations and process large amount of data as a great speed.
In a few minutes , a computer can perform calculation that a trained mathematician would need years to do. Though a computer can perform many complex jobs at a tremendous speed, it had no capacity to do anything by itself. A substitute for human brain: We live in a age of science.
Science plays the most vital role in modern civilization. Now it has raised human civilization up to the highest peak. So long, we are enjoying the benefits of cinema, radio, television, telegraph, telephone, X-ray and so on. But now we are enjoying the benefit of another wonderful invention of science. It is computer which has come forward to work as a substitute for human brain. Because of its limited features, it has less functionality as compare to PC.
Palmtop computer is smaller as compared to laptop. Laptop has key board, mouse to input but in Palmtop computer there is no keyboard and mouse.
Size of a Palmtop is so small that it can easily fit in our one hand. Laptop has more large memory as compared to Palmtop. Palmtop can be handled by holding with hand and Laptop can be used on lap. A large digital computer which serves more than three hundred users and have special A.
It can process million of program instructions per second. Mainframes are mainly used in airline and railway reservations system, banks, etc. New trends Ibm has given its new mainframe, the ability to manage power and x86 IBM blade system for the mainframe consol.
It can have 96 processors, will support up to blades with eight cores, it includes 5. The most use of Supercomputer is in military applications, weather forecasting, industrial design, and oil exploration. It is on rank three today but it will soon on number one.
Which will lead it to the top supercomputers. Due to this up gradation it will cross Tinahe-1A and K, after that it will become fastest computer. Speed, amount of things that can run at once without it slowing down, better graphics capabilities for gaming and graphics designing, and smoother performance. If they heat up than they may damage main components of computer which are expensive and will cost extra, and are incredibly expensive.
Reservations and cancellation of the tickets are done on the computer. It controls and regulates the arrival and departure of trains as well as aeroplanes. Computers are necessary in printing book and news papers. Road traffic of big cities is also controlled by the computers. The police use computer to keep the records of the criminals. The computer is used in business houses for maintaining the accounts, stocks, invoice and payroll etc.
In banks, it plays important role to keep records of financial transactions. They are used to forecast the weather. The computer has made our life and work very easy.
The memory of the computer is so vast that it could hold in a large amount of data. To run a computer, it is the programming that decides and it should be run in a computer. Programming is defined as a set of instructions allotted to the computer that accepts it in order to solve a problem.
- Computers This essay will explore the history of computers, show its importance and analyse theories of future computers and their use. Computers definition A computer defines as a device that accepts information and manipulates it for results based on instructions.
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. The computer is used in railways and airports. Reservations and cancellation of the tickets are done on the computer. It controls and regulates the arrival and departure of trains as well as aeroplanes. Computers are necessary in printing book and news papers. Road .
A computer is an electronic device capable to receive information (data) as input and give result as output after performing the sequence of operations (variable set of procedural instructions). Long and Short Essay on Computer in English. Find very simple to write and easy to learn essay on computer. The other components of a computer system includes speakers, modem, printers, etc. Advantages. Computers can quickly process huge amount of data. Computers can complete various tasks effectively than most human-beings. It has automated complex tasks .