Create a UML use case diagram for the user-level requirements
The user shall be able to send messages to users they specify.
The user shall be able to receive messages from any user.
The user shall be able to view when a
message is received and read by the recipient.
The user shall be able to view a list of recent contacts.
The user shall be able to see every contact’s online status.
The user shall be able to send image files to other contacts.
The user shall be able to invite and manage chats that contain multiple users.
The user shall be able to customize their profile. This includes a profile picture, biography, and online status indicator.

Here is UML Diagram for given Criteria Message Contain both media message and text message.
Create a UML use case diagram for the user-level requirements The user shall be able to...
1) analyze the following case 2) give a summary and suggest ways for the company —————— Salesforce.com, one of the most disruptive technology companies of the past few years, has single-handedly shaken up the software industry with its innovative business model and resounding success. Salesforce provides customer relationship management (CRM) and other application software solutions in the form of software as a service leased over the Internet, as opposed to software bought and installed on machines locally. The company was...
How can we assess whether a project is a success or a
failure?
This case presents two phases of a large business transformation project involving the implementation of an ERP system with the aim of creating an integrated company. The case illustrates some of the challenges associated with integration. It also presents the obstacles facing companies that undertake projects involving large information technology projects. Bombardier and Its Environment Joseph-Armand Bombardier was 15 years old when he built his first snowmobile...