Chapter 3 homework SYSTEMS DEVELOPMENT AND DOCUMENTATION TECHNIQUES
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Prepare systems flowcharting segments and labels for the following operations:
Update an airline reservation on a web-based airline reservation system from a home computer.
A scheduled automatic back-up of an internal hard drive to an external hard drive
Processing OCR documents online to update a database on magnetic disk.
A report is prepared from data stored on magnetic tape.
Billing data are entered online and used to update the sales order file and the customer master file.
Reading data from a disk file into the computer to be printed on a report.
Access a price list maintained on a disk to complete a purchase order. An electronic copy of the purchase order is sent to the vendor and a backup copy is printed and filed by vendor name.
Enter employee hours worked data from time cards to the payroll transaction file maintained on a disk and match to wage data maintained on the payroll master file.
A sales invoice is prepared manually and sent to a customer.
An error listing and batch total are compared and filed.
A sales order is prepared manually.
SYSTEMS DEVELOPMENT AND DOCUMENTATION TECHNIQUES
SUGGESTED ANSWERS TO DISCUSSION QUESTIONS
3.1 Identify the DFD elements in the following narrative: A customer purchases a few items from a local grocery store. Jill, a salesclerk, enters the transaction in the cash register and takes the customer’s money. At closing, Jill gives both the cash and the register tape to her manager.
[Solved] Chapter 3 homework SYSTEMS DEVELOPMENT AND DOCUMENTATION TECHNIQUES
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- Submitted On 20 Nov, 2015 09:06:48
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