Computer has the following characteristics.
1. Storage Capacity : Computer has extraordinary capacity to store data. It is measured in bytes. It can store any type of data.
2. Accuracy : Computer never makes any error because it works on the principle that as the input so will be the output. If input is wrong then output will also be wrong.
3. Speed : Computer can do complicated calculations in a very short time.
4. Automation : Computer is an automatic machine which when once started, works according to direction as per the given programmer.
5. Diligence : Computer is an electronic device which can do restless work for long time without any exhaustion.
6. Widespread Utility : The use of computer is increasing day by day. Its utility is increasing in every aspect of life like banking, in education, train operation, printing etc.
