10 Characteristics of Computer
Computer became very popular and more important part, unavoidable device of today’s world because of its characteristic like correct and dependable outputs, high speed, accuracy etc.
Day: May 19, 2016
What is computer? What are the four elements of computer? What are the functions of a computer?
Computer
A computer is a multipurpose electronic device that can receive, store, process data and deliver information. A computer takes data such as numbers, text, images etc. as input and then process those data and converts those to useful information. Additionally, a computer can also store data and information both for future use. Also, a computer can perform scheduled tasks. Computers are programmed devices. Computer programmers write programs or software for computer which actually takes input, process it and outputs information.
Explain evaluation of information systems.
Evaluation of Information Systems
The measurement of the efficiency of information systems is the evaluation of information systems. The evaluation of information systems depends on the amount of efficiency in workflow and management an organization achieved by implementing an information system. Evaluation of information systems is measured based on a few criteria as follows: