Accuracy of data inputs is important. What method of data input would be best for each of the following situations and explain why: in the case of printed questionnaires, for this situation, I believe the most widely used input device, which is the keyboard, would work best. Questionnaires are made up of primarily letters and numbers that are easily found on a keyboard. Most people are familiar with a keyboard and creating a questionnaire should not be difficult.
In the case of the telephone Survey, this situation a touch input device that may be a better choice, such as a touch screen. Now in days I think that the best data input to make a telephone survey is the touch screen. A touch screen is a special kind of screen that is sensitive to touch, when you touch the screen, you can select different kind of menus on the screen just by touching, this kind of screen can be use on ATM's or in all kind of business, specially where customers who are not used to keyboards can obtain......
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