Learning posts

 Computer is derived from the Latin word computare which mean calculate. Computer can be defined as an electronic digital and automatic machine. takes  input  from the user, process it, stores it if necessary and gives output in desired form.  Computer is the most powerful device the human being has ever invented. It brought enormous effects in our daily life and changes in the world. Features of Computer 1. High speed, decreasing size and cost 2. Accuracy and reliability 3. Vast storage capacity 4. Automatic 5. Electronic 6. Non – intelligent Advantages 1. Computer is faster then human 2. 100% accurate and reliable 3. Can perform various type of  work 4. Very useful for repeated job. 5. Complicated things are easy to show and simulate. Disadvantages 1. Danger of  electric shock and other physical Damages. 2. Failure of device and programs can produce unreliable information. 3. Increases dependency on them. 4. Simple mistake can...

        Computer is used in almost every field in developed countries. Industrial advancement, agriculture, defense, education, commerce and business, medicine, tourism, banking etc., are the core areas where computer science is utilized. Today man can communicate from one part of the world to the other part easily, which is an example of the advancement of computer science. Within a minute, man can communicate through telephone, Telex, Fax & TV from one part of the world to the other. Computer helped in banking network also. Your deposited money in a bank of foreign country can be withdrawn using ATM(Asynchronous Transfer Mode) card or Master Card from the other country, and your hand-prints can be sent to any part of the world at great speed.                   Computer has its application not only in manufacturing, medical research, education and defense,but it is also used in small business offices to handle day-t...