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3.7 b. Prepare a document flowchart to document the cash receipts system at S&S.
3.7 c. Prepare a business process diagram for the cash receipts system at S&S
Employee Activities Performed
Treasurer From customer
3.8 Draw a context diagram and at least two levels of DFDs for the preceding
operations.
Customer Mail Order
System Customer
Coupon Order
Phone Order
Cancellation
Payment
Order Inquiry
Product Inquiry
Payment
Inquiry
Invoice
Shipping Notice
Cancellation Response
Order Inquiry
Response
Product Inquiry
Response
Payment Inquiry
Response
3.8. Level 0 Data Flow Diagram for a mail order company:
Customer
Customer
1.0
Process
Order
Transaction
2.0
Process
Shipment
Customer
3.0
Process
Payment
Transaction
Order File
Product File
phone order
coupon order
order inquiry
order
cancellation
product inquiry
cancellation response
product inquiry
response
order inquiry
response
valid order
product
details
valid
order
invoice
shipping
notice
customer
details
payment
inquiry
3.8. Level 1 Data Flow Diagram for a mail order company:
Order File
Product File
1.1
Process
Order
1.2
Process
order
cancellation
Customer
1.3
Process
order inquiry
1.4
Process
product
inquiry
Customer
Customer
order
valid order
cancelled
order
order
cancellation
cancellation
response
order inquiry
inquiry
response
product
inquiry
product
inquiry
response
order
details
product
details
3.9
a. Prepare a context diagram and at least two levels of DFDs for this process.
Student
Course
Registration
System
Instructor
Registration request
Course enrollment
reports
Fees notice
Prerequisite notice
Course closed notice
Student acceptance
notice
Level 0 Data Flow Diagram for a course registration system:
1.0
2.0
Prepare
Instructor
accounts receivable file
student records file
class lists file
Registration
details
course enrollment
report
3.9 a. (continued) Level 1 Data Flow Diagram for a registration system:
accounts receivable file
student record file
course file
class list file
1.1
Check
fees due
1.2
Check
prerequisites
1.3
Check
class
availability
1.4
Register
student
Student
paid
registration
details
fees notice
valid
registration
details
prerequisite
notice
closed course
notice
accepted
registration
details
registration
details
student
acceptance
3.9 b. Prepare a flowchart to document this process.
Student Registration system
Check for
unpaid fees
Accounts
Receivable
3.10
a. Prepare and file a tax return with the tax owed to the Internal Revenue Service.
Context
Level 0
3.10 (continued)
b. A customer pays an invoice with a check. Accounts receivable is updated to
reflect the payment. The check is recorded and deposited into the bank.
Level 0
