Choose the correct answer.
How should a generalization set between Shape (superclass) and subclasses Polygon. Rectangle and Triangle be marked?

• A. {incomplete, overlapping{
• B. {complete, overlapping}
• C. {incomplete, disjoint}
• D. {complete, disjoint{

Choose the correct answer.
Given the following diagram fragment:

What does the multiplicity at the actor end mean?

• A. Multiplicities carry no meaning on use case diagrams
• B. Two Initiator actor instances are required to trigger the use case
• C. Two Initiator actor instances are required to participate in the use case.
• D. At most two Initiator actor instances can perform the use case

Choose the correct answer.
The essentials of a laptop battery capacity model are shown In the following diagrams (where the value types W, h and Wh stand for watl, hour, and watt-hour respectively). Assume that the instance values shown are inputs, and that nothing relevant has been omitted.

The designer needs to determine what the energy_capacity of battery 1 should be to enable a laptop usage_time_capacity time of 8 hours. Which combination of the options listed in the text box in the figure will achieve this Intent with minimal changes (including minimal new aspects)?

• A. O1 1 and O2 3
• B. O1.2 and O2.1
• C. O1 3 and O2 3
• D. O1.2 and O2.3
• E. O1.1 and O2 1
• F. O1 7 and O2.2
• G. O1.1 and O2 2

Choose the correct answer
Which statement is true about the read only keyword when it appears next to a property?

• A. It specifies that the value of the corresponding property cannot change during the lifetime of its owner.
• B. It specifies that the value of the corresponding property can be changed by its owner, but can only be read by other blocks
• C. It specifies that the corresponding property cannot be redefined
• D. It states that the corresponding property is provided for reading purposes only