Tugas + Pembahasan

1. Tugas + Pembahasan

2. SI Pariwisata Dibutuhkansebuahperangkatlunak yang dapatdigunakanolehsetiapturis/calonturisuntukmendapatkanberbagaiinformasisertamelakukanbeberapatransaksi on-line. (aplikasiberbasis web). Informasi yang harusdidapatsetiapturisadalah : • Informasitempatwisata, hotel, alattransportasi, dan RS di Bandung • Perangkatlunak yang harusmenyediakansaranabagiturisuntukmelakukanpemesanan hotel danpenyewaanmobilkesistem lain. (mis. SI hotel dan SI rental). • Informasi yang dikelolaperangkatlunakinidikelolaolehseorang admin sehingga info tersebutselalu up date.

3. DCD

4. DFD

6. Chinese Takeaway • The order is taken on a carbon pad, the cost is calculated from the menu, the order is checked with the customer, if OK the order is stuck on a pin-board.  When the food is ready, the order becomes the delivery note for the driver.  At the close of business, carbons are used to update accounts and then dumped along with the delivery notes.  Management information is passed to the manager.

7. Fast Food Delivery System D5 D6 Account Book Pin2 Current System Level 1 DFD 1 Meal and Customer details Meal and Customer details RecordOrder D1 Carbon pad Look up meal Customer Price of meal 2 Record prices Calculate Order D2 Menu New price Look up prices Details 3 Re-check Order Prices D3 Pin 1 Carbondetails Signature *second copy goes on Pin2 as a backup Manager 4 DeliverOrder D4 Delivery Sheet Name, ticket no.and price Daily sales Retrieve carbon 5 Calculate All Orders Meal total Retrieve delivery sheet 6 Delete All Orders Dump carbon 7 D7 Waste Bin Delete Delivery Sheet Dump deliverysheet

8. Customer 1.1 D1 Carbon Pad Record Meal Details 1.2 RecordCustomer Details Fast Food Delivery System Current System Level 2 DFD Current System – Level 2 Process 1 – Record Order Details 1 3 4 4 2 D2 Menu Notes: Customer gives meal details (1) and prices are looked up (2) in the menu before being added (3) to the carbon pad. Customer details such as address etc. are then added (4) to the carbon pad.

9. Customer D6 D2 D1 Carbon Pad Waste Bin Menu Fast Food Delivery System Current System Level 3 DFD Current System – Level 3 Process 1.1 – Record Meal Details 1.1.1 Add New Mealto Order 1 1 1 1.1.2 2 Amend OrderMeal Details 1 1.1.3 DeleteOrder 2 Notes: During a call the customer can simply add meals to her or his order which go straight onto the carbon pad. However, they could also change their mind (1) in which case new prices need to be looked up and the original carbon entry changed. They may even want to cancel the order (2). Level 2 UNCHANGED data flows are shown in blue

10. Customer D1 Carbon Pad 1.2.2 Amend Customer Details Fast Food Delivery System Current System Level 3 DFD Current System – Level 3 Process 1.2 – Record Customer Details 1.2.1 Customer Details Add New Customer Details Changes to Customer Details Notes: During a call the customer’s details – name, address etc. are added to the carbon pad. However, during the call it may be necessary to amend their details (for example, if the telephone operator has misheard the original details. Level 2 UNCHANGED data flows are shown in blue

11. Customer D2 D1 Menu Carbon Pad Fast Food Delivery System Current System Level 2 DFD Current System – Level 2 Process 2 – Calculate Order Value 2.1 Meal Details Record Meal Prices Prices All Prices Total cost Of meal 2.2 Calculate Order Value Notes: During a call individual meal prices are looked up in the menu and added to the carbon pad. On completion of an order the prices of all ordered meals, on the pad, are added together to give the total cost of the meal. This is then relayed to the customer.

12. Customer D2 D1 Menu Carbon Pad Fast Food Delivery System Current System Level 2 DFD Current System – Level 2 Process 3 – Re-check Order 3.1 Meal Details Amend Meal Details Customer Details 3.2 New Price of Order Amend Customer Details 3.3 Recalculate Order Notes: After an order is complete the customer may ring up to check they have given the correct details or to amend an order (forgotten the prawn crackers!) In this case details on the carbon pad are checked and amended as necessary before the customer is given the new price of the order.

13. Customer D7 D2 D1 Waste Bin Menu Carbon Pad Fast Food Delivery System Current System Level 3 DFD Current System – Level 3 Process 3.1 – Amend Meal Details 3.1.1 New Meal Details Add New Mealto Order Changes to Ordered Meals 3.1.2 Amend OrderMeal Details Customer and Order Details 3.1.3 DeleteOrder Notes: After an order has been taken the customer may telephone to amend order details. She could ask to add new meals or amend meals and prices will have to be looked up in the menu. Or, she can cancel the order in which case it is consigned to the waste bin.

14. Customer D3 D4 Pin1 Delivery Sheet Fast Food Delivery System Current System Level 2 DFD Current System – Level 2 Process 4 – Deliver Order 4.1 Complete Delivery Sheet Customer Signature 4.2 Obtain CustomerSignature Notes: When the order is ready for delivery the carbon on Pin1 is used to complete the drivers delivery sheet – customer details, cost of order. On delivery of the order the customer is asked to sign the delivery sheet.

15. D3 D5 Pin1 Account Book 5.1 Calculate All Orders Fast Food Delivery System Current System Level 1 DFD Current System – Level 2 Process 5 – Calculate All Orders Order Values Total Sales Manager Total sales Notes: At the close of business all orders that have been taken during the day (carbons) are taken from Pin 1 and the total value of daily business is calculated manually (using a calculator) by the Accounts person. This information is passed onto the restaurant manager.

16. D3 D6 D7 Pin 1 Pin 2 Waste Bin Fast Food Delivery System Current System Level 2 DFD Current System – Level 2 Process 6 – Delete All Orders 6.1 Delete Original Copies 6.2 Delete DuplicateCopies Notes: At the close of business all original and duplicate copies of orders (carbons) are removed from the pins and disposed of.