Use Case Modeling Instant messaging is an online chat that offers real-time text transmission over the Internet. The system contains the following requirements:A user can:Set profile including change profile picture, change name, and change status.Manage account through either change privacy settings, change SIM number, or delete accountSend broadcast message by selecting a list of contactsCreate a group including choose a group name, choose the contacts to add, and choose a group picture.Chat with a contact including send text, send an attachment, send contact, and send location.Mute a conversation. Choose the duration to mute either one week, one month, or one year.Make a voice/video call with a contact.Search for a contact either through contacts chats or through contacts listInvite friend Model the use case diagram for the above system.Write the use case narrative of the “Send Location” use case Use-Case Name: Use-Case ID: Priority: Primary Actor: Description: Precondition: Typical Course of Events:Actor ActionSystem Response Conclusion:

oval is used to represent use case stick man represents actor arrow represents data flow include is…

Answered: Instant messaging is an online chat…

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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Use Case Modeling

Instant messaging is an online chat that offers real-time text transmission over the Internet. The system contains the following requirements:

A user can:

Set profile including change profile picture, change name, and change status.
Manage account through either change privacy settings, change SIM number, or delete account
Send broadcast message by selecting a list of contacts
Create a group including choose a group name, choose the contacts to add, and choose a group picture.
Chat with a contact including send text, send an attachment, send contact, and send location.
Mute a conversation. Choose the duration to mute either one week, one month, or one year.
Make a voice/video call with a contact.
Search for a contact either through contacts chats or through contacts list
Invite friend

Model the use case diagram for the above system.
Write the use case narrative of the “Send Location” use case

Use-Case Name:
Use-Case ID:
Priority:
Primary Actor:
Description:
Precondition:
Typical Course of Events:	Actor Action	System Response

Conclusion:

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