WEEK5

As part of assignment 1 you are required to develop two Data Dictionary entries (pp 167-173 of the textbook) for processes identified in the Zero DFD for the CHIS. This question is designed to give you practice at developing Data Dictionary entries.

Post to your blog a Data Dictionary entry for a process from the Diagram 0 DFD that you drew in week 4. Use the following headings:

                     ·Process name

· Process number

· Purpose

· Input Data Flows

· Output Data Flows

· Process description

· Notes

 

 

· Process name: Input customer information

· Process number: 1

· Purpose: collect the customer information

· Input Data Flows: application

· Output Data Flows: customer data

· Process description: This process collect the customer detail information such as name, address, postcode, phone number, requirement and so on.

· Notes: In this process, it can analysis the customer is a new or not.

 

· Process name: Rental process

· Process number: 2

· Purpose: obtain the rental information from customer

· Input Data Flows :requirement

· Output Data Flows: rental information

· Process description: It obtains the customer rental information and sent the requirement to checking system.

· Notes: It just obtain some customer data such as customer name, phone number, rental requirement.

 

· Process name: Resources checking

· Process number:3

· Purpose: checking the customer requirement is available or not.

· Input Data Flows: rental information, checking result

· Output Data Flows: rental detail

· Process description: This process is to check the inventory which customer want to rental is available or not.

· Notes: If checking result is available, the system can go on, else it may go back to the process 2.

 

· Process name: Trading process

· Process number: 4

· Purpose: To confirm the trading and finish trading.

· Input Data Flows: agreement, trading confirm, payment

· Output Data Flows: trading detail, invoice, videos

· Process description: In this process, the staff checking the agreement and retail detail and confirm the trading. Then after customer paying the payment, he receives the invoice and videos.

· Notes: Firstly, the customer and staff need to confirm the agreement and rental detail. Next, customer pay money and get invoice and videos.

 

~ by cquwf on April 6, 2008.