What is computer write its advantages with example
Ans-A computer is a general purpose device that can be programmed to carry out a set of arithmetic or logical operations automatically. Since a sequence of operations can be readily changed, the computer can solve more than one kind of problem.
Conventionally, a computer consists of at least one processing element, typically a central processing unit (CPU), and some form of memory. The processing element carries out arithmetic and logic operations, and a sequencing and control unit can change the order of operations in response to stored information. Peripheral devices allow information to be retrieved from an external source, and the result of operations saved and retrieved.
Advantages of Computers
1. It can store large amount of facts, instructions, and information.
2. It can process data with accuracy at a very high speed (reaching up to 50 million operations per second).
3. IT can repeat operations in exactly the same way over long period of time.
4. It can check the accuracy of its work.
5. It is capable of executing instructions on its own after the data and program have been fed into its memory.
6. It can perform logical operations.
7. It can communicate with the operator.
Computer has made a very vital impact on society. It has changed the way of life. The use of computer technology has affected every field of life. People are using computers to perform different tasks quickly and easily. The use of computers makes different task easier. It also saves time and effort and reduces the overall cost to complete a particular task.
Many organizations are using computers for keeping the records of their customers. Banks are using computers for maintaining accounts and managing financial transactions. The banks are also providing the facility of online banking. The customers can check their account balance from using the internet. They can also make