A computer has the following capabilities.

a. Speed : Although a computer works on two state of electricity i.e. on and off, it processes data at a high speed. This is one of the important features of the computer.

b. Accuracy: The computer is not only fast but it is also accurate. The computer does not do any mistake. If the wrong insturctions or data are supplied then the result produced by the computer is wrong. There is a term which describes accuracy of the computer and that term is GIGO.

c. Storage capacity: The computer can store huge amount of data and inforamtion for the current and future uses.

d. Diligence: The computer is deligent machine. It can perform the same task repeatedly without losing accuracy and speed.

e. Versatile: The computer can be used for doing different types of taks. One can use the computer for data processing, video editing, preparing documents, etc.