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Design and realisation of a knowledge base

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par Sawssan SELMI
 - Ingénieur en informatique 2011
  

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Bitcoin is a swarm of cyber hornets serving the goddess of wisdom, feeding on the fire of truth, exponentially growing ever smarter, faster, and stronger behind a wall of encrypted energy

Tab10. Propose online test scenario

Case name

Propose online test

Actor

teacher

Scenario

Succeeded

Preconditions

User authenticated

Actions

The user clicks : <propose test> button
The system presents a form to be fill by teacher

The teacher fills the form (indicating test information)

The system asks the user to give the file location
The user clicks on <browse> and select the file path
The system retrieves the path
The user clicks on import
The system downloads the files from the local machine to the server

The system executes the command to creates the exam in the database
The system displays a message indicating the success of the file importation. The system create a new link for downloading the file in the library space

The administrator announce concerned students by e-mail

Post condition

The system add the exam in the database space

Variants

The teacher enters a wrong file / not permitted type

There is no compatibility between concerned class and exam date
The system sends an error message

Fig13. Sequence diagram: propose online test

2.7.2 Register for training

Student must be registered for training following these steps and according to some constraints.

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