CIS2303 Week 6_7 CLO2

Which of the following Statments about given diagram clipping are true?

• B inherits all of A's associations.

• B can execute the same use cases as A.

• A inherits all of B's associations.

• A can execute the same use cases as B.

The following extend relationship means that ........

• A can extend B.

• ... B can extend A.

• ... B might or might not invoke A.

• ... A cannot be executed without B.

The association between actor and use case ......

• ...is binary.

• ...is modeled with a dashed line.

• ..might have multiplicities.

• ...might be ternary.

Which of the following use cases are correct UC when you want to design a UCD for an online book shooping

• Order a book

• Enter credit card details

• Enter book title

• Save bill

Which of the following use cases does actor R communicate - no matter what if other actors are also involved?

• E

• F

• D

• D and E

With which use case does actor S - communicate no matter if other actors are also involved?

• D, E, and F

• F

• D

• D and E

With which use case does actor T - communicate no matter if other actors are also involved?

• E and F

• D and E

• D

• D and E

Which actors communicate with UC E?

• S

• R

• T

• S, T, and R

How do you model " A travel booking cancel by a staff member or by the deparment head which also is a staff member".

• 
• 
• 

Which of the following statements about the given diagram clipping are true?

• A and B can execute Y separately.

• A and B can execute Z seperately.

• A and B execute Z together.

• A and B execute Y together.