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Accuracy of data input is important What method of data input would be best for each of the following situations and explain why aPrinted questionnaires Keyboard aside from avoiding uncertainty from unclear handwriting or other methods and because most input data consists of letters and numbers In addition people are usually familiar with how to use keyboards and with the layout of the keys Thus little training is required for users to become familiar with keyboards Nickerson pg 75 of view-text bTelephone survey Touch-tone keypad input Also considered a keyboard by the text so the cite still applies here for reasoning cBank checks Optical Scanning Input device MICR OCR print allows for a quick scan and routing of the check to the proper bank and branch - todays stores take checks input the amount into a keypad see a and b and scan them through the check reader making it similar to an ATM transaction dRetail tags Optical Scanning Input device Bar-coding allows for easy data-read for inventory and pricing purposes - without the bar code the cash register would be a pretty big calculator with a drawer eLong documents Funny - I just finished attempting to explain typewriters to my daughter Ideally a good voice-recognition software would be ideal to get the bulk using a keyboard only for tweaking editing and formatting as needed because one of the drawbacks to a keyboard is of course carpal-tunnel But due to the nature of the business world edits re-edits additional input removed sections the keyboard is going to be the way to go Convenience and quality of output are important Explain what method of output would be best for each of the following situations and explain why aHand held computer Wireless data transfer - the whole point of a hand-held is mobility and if you cannot be mobile with data transfer then it is basically a pocket post-it note bColor photograph Photo-quality printer Actually my
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