Data Input, Output and Storage Essay Example For Students

Data Input, Output and Storage Essay DATA INPUT METHODS: Printed questionnaires – Depending on the type of questionnaires some form of optical data reading dives would be the best method. An OMR or Optical Mark Reader can be used in conjunction with special paper called mark sense form in order to easily input data from questionnaires where people just simply mark their answer from an already defined set of answers to a question. Another type of optical data reading that can be used with questionnaires is called OCR or optical character reader. This type of can be used when the answers to questions are hand written. According to the Data Identification Systems website (Data Identification, 2003) OCR is a much faster form of data input then keystroke data entry, not only is it faster but it is also generally more reliable and more efficient. Telephone survey – The best way to input data from a telephone survey would be through the use of voice recognition devices. Voice recognition devices are used to record and convert speech into text using special software. Bank Checks – The best method of data input for bank checks is to use what is called MICR or Magnetic Ink Character Recognition. In this method characters are printed on check using specialized ink or toner which a sorter or scanner can then read by the inks magnetic signal. Retail Tags – The best method of data input for retail tags in through the use of Bar Coding. Bar coding is the method in which merchandise information is printed onto a tag or the item itself using a bar code. This bar code can then be read later by using a bar code scanner that turns the bar code into readable text such as the items type, name, price, or product number. This method is a great way to keep track of inventory and inventory sales. Long Documents – The best method of data input for long documents are through the use of scanners. A scanner is used to make digital photo copies of paper documents which can then be stored, sent, or read in many different file types such as a .pdf format. This method greatly reduces the time it would take for a person to manually type all the information using a keyboard as well as reducing the space it would take to store the paper documents. DATA Click the button above to view the complete essay, speech, term paper, or research paper