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Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Please need how to create maintenance in this Picture Thanks

Add Maintenance Context diagram

 

Data Flow Diagram
(Level 0 Diagram)
D2 ProdList
Customer
Store Staff
Record
Customer
Info
D1 CustomerTbl
2
Record
Customer
Order
3
Record
TransTbl
Customer
D3
Payment
Generate
D4 InvTbl
Receipt
Generate
Sales
Report
Generate
Inventory
Report
Owner
Supplier
CustomerTbl(cust_ID,name,address)
TransTbl(item_ID,price,date,time)
ProdList(item_ID,price)
InvTbl(item_qty,variant,item_ID)
Transcribed Image Text:Data Flow Diagram (Level 0 Diagram) D2 ProdList Customer Store Staff Record Customer Info D1 CustomerTbl 2 Record Customer Order 3 Record TransTbl Customer D3 Payment Generate D4 InvTbl Receipt Generate Sales Report Generate Inventory Report Owner Supplier CustomerTbl(cust_ID,name,address) TransTbl(item_ID,price,date,time) ProdList(item_ID,price) InvTbl(item_qty,variant,item_ID)
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