Fill in the missing ICOM connections (lines with arrows) to the A1, A2, A3, A4 functions. Add internal ICOMS as needed (yes, there are some needed)
Fill in the missing ICOM connections (lines with arrows) to the A1, A2, A3, A4 functions. Add internal ICOMS as needed (yes, there are some needed)
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
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Question
7
![Fill in the missing ICOM connections (lines with arrows) to the A1, A2, A3, A4 functions.
Add internal ICOMS as needed (yes, there are some needed)
IDEF A0 Diagram
Ene 700S
сcard
Fuel grade
Fuel grade
account
levels
prices
Receive user
Credit card
inputs
A1
Validate user
Card PIN
inputs
A2
Fuel grade
Operate
selection
pumps/valves
АЗ
gas
gasoline
Finalize sale
receipt
А4
electricity
Bank
Gas
Gas
Station
storage
tanks
utilities](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F753a8867-c4f0-498a-816a-438208e50376%2Fad7548df-cb8a-4515-b38b-c3919cbb91de%2F9mtur2p_processed.png&w=3840&q=75)
Transcribed Image Text:Fill in the missing ICOM connections (lines with arrows) to the A1, A2, A3, A4 functions.
Add internal ICOMS as needed (yes, there are some needed)
IDEF A0 Diagram
Ene 700S
сcard
Fuel grade
Fuel grade
account
levels
prices
Receive user
Credit card
inputs
A1
Validate user
Card PIN
inputs
A2
Fuel grade
Operate
selection
pumps/valves
АЗ
gas
gasoline
Finalize sale
receipt
А4
electricity
Bank
Gas
Gas
Station
storage
tanks
utilities
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