Question $2$

$30$ Marks

Develop a sequence diagram for the process of "Registering a Course"

The system must Check if the Member is registering the last course of a

group that qualifies for a certificate.

In case the member had $95\%$ score on any previous course, a discount

should be applied.

Note: The above guidelines are provided just as a help so that you can develop a

good sequence diagram. You can imagine the remaining functionality yourself!

$2\mathrm{.}1$ Create instances $($objects$)$ for the classes, involved in the

$8$ Marks

"Registering a Course" and make sure to add an instance for the

User Interface to start the process. Must have a minimum of $4$

objects $($including the User Interface instance$).$

$2\mathrm{.}2$ Create a minimum of $8$ messages and represent the message calls

$12$ Marks

between all the objects. $2$ of the messages must be self$-$messages

$($a message from the object to itself$).$

$2\mathrm{.}3$ Make sure the object lifelines and the activations are well $4$ Marks

represented and clear.

$2\mathrm{.}4$ Make sure to use Fragments as necessary.

$6$ MarksDevelop a sequence diagram for the process of $$Registering a Course$$

$$ The system must Check if the Member is registering the last course of a

group that qualifies for a certificate.

$$ In case the member had $95\%$ score on any previous course, a discount

should be applied.

Note: The above guidelines are provided just as a help so that you can develop a

good sequence diagram. You can imagine the remaining functionality yourself!

$2\mathrm{.}1$ Create instances $($objects$)$ for the classes, involved in the

$$Registering a Course$$ and make sure to add an instance for the

User Interface to start the process. Must have a minimum of $4$

objects $($including the User Interface instance$).$

$8$ Marks

$2\mathrm{.}2$ Create a minimum of $8$ messages and represent the message calls

between all the objects. $2$ of the messages must be self$-$messages

$($a message from the object to itself$).$

$12$ Marks

$2\mathrm{.}3$ Make sure the object lifelines and the activations are well

represented and clear.

$4$ Marks

$2\mathrm{.}4$ Make sure to use Fragments as necessary. $6$ Marks