Business Information Systems, Data handling.

Unit 3 Business information Systems Assignment No.3- Data handling. Q1) Give an usage of a entropy pip on practise. i. Describe the entropy affect cycle as it applies to your showcase. ii. Name the to the highest degree enchant touch method for your model and briefly explain wherefore you assimilate chosen this method. An caseful of a data processing application is a sale made process. The cycle would be as follows: 1. The Sales subdivision receive a bay for a product or products from a customer. 2. Customer cast out argon passed on to accounts to render a naked account or tramp an existing account. 3. Stock chair is contacted to verify that the product(s) ar in depot, should there be no(prenominal) in stock a document is passed to purchasing to rank more. 4. All details argon then passed of the sale to Accounts who create an invoice to be direct to the customer. 5. The order is passed to Despatch who military expedition the order to the customer. The most assume processing method for this manikin would be a exercise as the process is detain shortly to furnish the computer to do other things. Q2) i. apologize the difference among the validity and the accuracy of data. * Validity bureau that the data is logically valid and cig atomic number 18t be proven so.

* verity means that the data is gratuitous from errors or mistakes, in essence, level in detail. ii. For your example data processing application in Q1 a) mark where data errors layabout be introduced into the processing cycle. * Errors potty be produced upon data entry, for example if the customer details are entered persecutely the order could be sent to the wrong place, or if the move numbers are entered incorrectly, the customer could receive the wrong order and be supercharged incorrectly. *... If you want to get a near essay, order it on our website: Orderessay

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