($($i)$)$ An abstract Use Case is one that is: 

 

A.$.$ connected to an Actor but not initiated by another Use Case

B.$.$ connected to an Actor and initiated by another Use Case

C.$.$ not connected to an Actor and not initiated by another Use Case

D.$.$ not connected to an Actor but instead initiated by another Use Case

(1$(1$ mark)$)$ANSWER−$-$A

($($ii)$)$ In Cockburn$$s written Use Case template, the behaviours that will occur in the case of

system exceptions, or some other failure that takes place, are called ______________.$\_\_\_\_\_\_\_\_\_\_\_\_\_\_.$

A.$.$ failure scenario

B.$.$ extensions

C.$.$ preconditions

D.$.$ exception description

(1$(1$ mark)$)$ANSWER−$-$B

($($iii)$)$ Processing of the main application logic and coordination of tasks in a Use Case is

implemented by the ____________$\_\_\_\_\_\_\_\_\_\_\_\_$ class.

A.$.$ Use Case

B.$.$ Boundary

C.$.$ Control

D.$.$ Persistent

(1$(1$ mark)$)$ANSWER−$-$C

($($iv)$)$ Message implementation is the responsibility of the object, which is:

A.$.$ representing the actor.

B.$.$ receiving the message.

C.$.$ sending the message.

D.$.$ controlling the application.

(1$(1$ mark)$)$ANSWER−$-$B

($($v)$)$ Transitions, synchronization bars, and decision points are elements of a($($n)$)$

____________$\_\_\_\_\_\_\_\_\_\_\_\_$ diagram.

A.$.$ State Chart

B.$.$ Sequence

C.$.$ Activity

D.$.$ Collaboration ANSWER−$-$C

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