Scanning Item < Checkout Calculate Net Price Including Taxes < < < ∙D Payment Applying Loyality Points 웃
Scanning Item < Checkout Calculate Net Price Including Taxes < < < ∙D Payment Applying Loyality Points 웃
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
Based on below drawing of use case diagram (cashier supermarket), Create Sequence Diagram (drawing+explanation) using combined fragment :
- Branches and Loops
- alt (Alternative interaction) vs opt (Optional interaction)
- loop (Repeated interaction) vs break (Exception interaction)
2. Concurrency and Order
- seq (Weak order) vs par (Concurrent interaction)
- strict (Strict order) vs critical (Atomic interaction)
3. Filter and Assertions
- ignore (Irrelevant interaction) vs consider (Relevant interaction)
- assert (Asserted interaction) vs neg (Invalid interaction)
![of
웃
Customer
ok
웃
Admin
<Include>
Scanning Item
<<Include>
Checkout
Return Item
<<Include>
(Cancel Transaction
Manage Users
Calculate Net Price
Including Taxes
Update Inventory
<Include>
<<Include>
<Include>
<<Include>
<Include>
Payment
Applying Loyality
Points
Print Receipt
Inventory Report
<<Include>
Generate Sales
Report
Login
Recorded for
Inventory
웃
Cashier
웃
SPV Store](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F273770c6-75e4-47ab-8933-03e6ac16f901%2F62cdbaa1-7054-4fb4-aafd-83499055913f%2Fgctjc7_processed.png&w=3840&q=75)
Transcribed Image Text:of
웃
Customer
ok
웃
Admin
<Include>
Scanning Item
<<Include>
Checkout
Return Item
<<Include>
(Cancel Transaction
Manage Users
Calculate Net Price
Including Taxes
Update Inventory
<Include>
<<Include>
<Include>
<<Include>
<Include>
Payment
Applying Loyality
Points
Print Receipt
Inventory Report
<<Include>
Generate Sales
Report
Login
Recorded for
Inventory
웃
Cashier
웃
SPV Store
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