Answer:
A programmable electronic device designed to accept data, perform prescribed mathematical and logical operations at high speed and display the results of these operations. Mainframes, desktop and laptop computers, tablets, and smartphones are some of the different types of computers.
Characteristics of Computer System:
= Speed. A computer works with much higher speed and accuracy compared to humans while performing mathematical calculations. ...
= Accuracy. Computers perform calculations with 100% accuracy. ...
= Diligence. A computer can perform millions of tasks or calculations with the same consistency and accuracy. ...
= Versatility. ...
=Reliability. ...
= Memory.