Historical Evaluation of Computer - 3314 Words

âž ¢ What is a computer? Why it is also known as a data processor? A device that computes, especially a programmable electronic machine that performs high-speed mathematical or logical operations or that assembles, stores, correlates, or otherwise processes information is known to be a computer. A computer is an electronic device which manipulates or transforms data. It accepts data, stores data, process data according to a set of instructions, and also retrieve the data when required. Hence it is known as a data processor. âž ¢ What is data processing? Differentiate between data and information. Which is more useful to the people and why? A series of operations on data by a computer in order to retrieve or transform or classify†¦show more content†¦4. Diligence: Unlike human beings a computer is free from tiredness and lack of concentration. It can continuously work for hours without creating any error and without grumbling. And a computer will also all the processes with same speed and same accuracy. 5. Versatility: Versatility is one of the most wonderful things about the computer. One moment it is preparing the results of an examination the next moment its working with picture. Briefly a computer can perform almost any task if the task can be analyzed as binary logical instance. 6. Power of remembering: As a human being acquires new knowledge the brain subconsciously selects what it feels to be important and worth retaining in its memory. This is not the case with a computer. A computer can store any data and information as long as the user wants and can recall them anytime to reprocess because of its memory compatibility. Even after several years user can use the saved data as he saved means it remains unchanged. 7. No I.Q.: A computer is not a magical device. It possesses no intelligence of its own. Its IQ is zero at least until today. It must have to be told what to do. A user can only tell a computer what to do. A computer can not take its own decision. 8. No feelings: Computers are devoid of emotions. They have no feeling and no instincts because they are machines. It doesn’t getShow MoreRelatedComputer Science Tutorials648 Words   |  3 PagesComputer Science Tutorials Tutorials: Computer Science is an extremely complex and varied subject. It is thus that some independent learning is valuable to those seeking to expand the breadth of their working knowledge. The tutorials evaluated here provide a demonstration of this value, offering information that is both practical and of broader conceptual importance in the context of modern business orientation. 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