1) Consider the following context diagram and state whether the following statements are correct or wrong. The context diagram is incomplete since it does not show where the data reside and how they flow.The context diagram is incomplete because it is missing the cardinalities.he context diagram is at the right level of detail, such that all the stakeholders can understand it.The managers, employees and customers can also be modelled using other symbols, other than boxes. UpdateManagersNewEmployeeEmployeesProduct andCategoryEmployeeProduct ListEmployee ListVendor and Product-VendorSales Order SystemOrder InvoiceManagers are alsoEmployees: Employees canenter Customer data andOrdersCustomer-CustomersOrder

Answered: Consider the following context diagram…

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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1) Consider the following context diagram and state whether the following statements are correct or wrong.

The context diagram is incomplete since it does not show where the data reside and how they flow.
The context diagram is incomplete because it is missing the cardinalities.
he context diagram is at the right level of detail, such that all the stakeholders can understand it.
The managers, employees and customers can also be modelled using other symbols, other than boxes.

Update
Managers
New
Employee
Employees
Product and
Category
Employee
Product List
Employee List
Vendor and Product-Vendor
Sales Order System
Order Invoice
Managers are also
Employees: Employees can
enter Customer data and
Orders
Customer-
Customers
Order

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