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Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN: 9780133594140
Author: James Kurose, Keith Ross
Publisher: PEARSON
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
Transcribed Image Text:2.2
Actor
System
1.
Sales clerk answers telephone and connects to
a customer
2. Clerk verifies customer information
3. Clerk initiates the creation of a new order
3.1 Create a new order
4.
Customer requests an item to be added to the
order
5. Clerk verifies the item (Checks availability)
5.1 Display item information
6. Clerk adds item to the order
6.1 Add create an order item
7. Repeat steps 4, 5, 6 until all items are added to
the order
8. Customer indicates end of order, clerk enters
8.1 Complete order
8.2 Compute totals
9.1 Verify payment
end of order
9. Customer submits payment; clerk enters
amount
9.2 Create order transaction
9.2 Finalize order
Given the flow of activities described above, create an activity diagram.
Ensure you use the correct symbols.
Expert Solution
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