Re: [ vuZs.net ] REPLY ,ITS TOO MUCH URGENT

A system boundary is a rectangle that you can draw in a use-case diagram to separate the use cases that are internal to a system from the actors that are external to the system. A system boundary is an optional visual aid in the diagram; it does not add semantic value to the model. 

On Thu, Mar 1, 2012 at 1:52 PM, mc090404089 Aqsa Ali <mc090404089@vu.edu.pk> wrote:

types of relation:

1) one to one: one supervisor control one department

2) many to one: more than one employee works in one department

3) many to many: more than one employee can work on more than one projects

2012/3/1 mc090405242 Ateeqa Jalal <mc090405242@vu.edu.pk>

 

plz reply as soon as possible

 

 

 

 

Q NO 1

 

what is boundary in use case diagram?

 

 Q NO 2

how many types of relation of classes?

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