OMG OMG-OCUP2-FOUND100 問題集

質問 1：
Choose the correct answer:
Which statement is correct regarding the diagram below?

A. One or more of the elements in Package F depends on one or more of the elements in Package G.
B. All of the elements in Package G depend on all of the elements in Package F
C. One or more of the elements in Package G depends on one or more of the elements in Package F.
D. All of the elements in Package F depend on all of the elements in Package G.
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 2：
Choose the correct answer:
For projects involving complex and strategic systems, what is a key advantage of developing models before starting implementation?
A. Developing models ensures that all requirements will be addressed.
B. Modeling helps to convince developers that models are necessary for good design.
C. Models help to establish a consensus among all the project stakeholders.
D. Models are useful to provide proof of progress to project management.
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 3：
Choose the correct answer:
How many class instances can be shown on an Object Diagram?
A. 0
B. 1..*
C. 0..*
D. 1
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 4：
Choose the correct answer:
In UMLmodeling, what is a Constraint?
A. a condition that causes the state of the objects to change over time
B. a condition that must be satisfied when it is evaluated
C. a condition that should be met depending on system operation
D. a condition that constrains what can or cannot be put in a class diagram
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 5：
Choose the correct answer:
When is a state machine for an object created and ready to accept events?
A. by the time the last state ends
B. when all objects in the system are ready to receive events
C. immediately after the sequence diagrams start
D. by the time the object has finished its initialization
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 6：
Choose the correct answer:
What is the key difference between DataTypes and Classes?
A. DataTypes can only be very simple structures with attributes that are Datatypes as well, whereas Classes can be of arbitrary complexity.
B. Classes can have operations that show that a class reacts to invocations sent by other classes DataTypes do not have this feature.
C. Two instances of a Datatype are considered to be equal when all their attributes have the same values, unlike instances of classes.
D. Classes can inherit attributes, operations and other features of their super classes. DataTypes can only get instantiated.
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 7：
Choose the correct answer:
Which diagram shows inherited properties?
A. Inherited properties cannot be shown In a specialized class.
B.
C.
D.
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 8：
Choose the correct answer:
In the model shown below, what is gained by using the Extend relationship?

A. This Use Case model could be updated with further payment methods without changing the main Use Cases "Book a car" and "Charge account".
B. The Extend relationships avoid the need for behavior descriptions such as Activities.
C. Extend is a taxonomic relationship between Use Cases that extracts general descriptions into the super Use Case "Charge account" to avoid redundant descriptions in the sub Use Cases "Charge credit card" and "Pay with PayPal*.
D. The Extend relationship is used here to perform a functional decomposition of the Use case behavior.
正解：A
解説: (Topexam メンバーにのみ表示されます)