IBM 000-486 考试题库

1.Refer to the exhibits to answer the question.

There are new requirements to create seating configurations that are reusable, store those configurations in an external database, and automatically create a weekly event status report.  What new use cases are necessary?

 

A: Create a seating configuration, Store seating configuration, Generate event status report.

B: Create a seating configuration, Generate event status report.

C: Create a seating configuration, Modify a seating configuration, Delete a seating configuration.

D: Store seating configuration, Generate event status report.

 

2.When exploring the process model of a system, such as the use of threads, what type of diagram is MOST useful?

 

A: Collaboration

B: State transition

C: Class

D: Activity

 

3.A GUI prototype has been demonstrated to marketing personnel and end users for a project.  During the demonstration, it became clear that the terminology used and computer skill level were not a good match for the end users, but marketing was thrilled with the state-of-the-art user interface designed.  What steps should the analyst take?

 

A: Update the object model and GUI to match the end users' terminology and continue with development.

B: Update the object model and GUI to match the end users' terminology, redesign the GUI to be targeted to a less-skilled user, iterate on the prototype, explain the steps you are taking to marketing, and hold another demonstration session with end users and marketing.

C: Update the GUI to match the end users' terminology, arrange training offerings to accompany the product release to enhance end user skills, support marketing in a roadtrip to client sites as well as conference demonstrations.

D: Update the GUI to match the end users' terminology, continue with development, and support marketing in their trips to client sites as well as conference demonstrations.

 

4.Refer to the exhibits to answer the question.

 

A customer is transferring funds from savings to checking.  Given the class diagram in the exhibits, which of the following BEST completes the interaction diagram in the exhibits to accomplish this transfer of funds?

 

A: Figure A

B: Figure B

C: Figure C

D: Figure D

 

5.Refer to the exhibit to answer the question.

 

Which classes would a state diagram give the MOST value?

A: CreditCard, Seat

B: Seat, Section

C: SalesTransaction, Seat

D: SalesTransaction, EventPlanningSystem

 

6.Classes should be grouped into packages by:

 

A: project team organization.

B: classes that are related to the same overall services.

C: classes that work together in the same interaction diagrams.

D: the class diagrams they appear in.

 

7.If there is a business rule stating that a Customer object must be associated with every SalesTransaction, it can BEST be enforced by:

 

A: writing the customer creation code so that it requires a SalesTransaction parameter.

B: writing our object creation code so that it is not possible to create a SalesTransaction object without its required association with Customer in place.

C: writing a test case based on the use case requirement.

D: drawing an association between SalesTransaction and Customer on the class diagram.

 

8.Refer to the exhibit to answer the question.

 

The Facility class is responsible for knowing its available seats. To fulfill this responsibility, the Facility class will MOST likely collaborate directly with which class?

A: Agent

B: Schedule

C: Level

D: Reservation

 

9.Refer to the exhibit to answer the question.

 

Referring to the patterns of interactions, which of the following are possible problems with the design that should be considered by the analyst?

A:Responsibilities are not well distributed, with classes carrying out too many actions via their own methods.

B:Class cohesion is too high, as indicated by multiple messages in a row to the same object.

C:The interactions are too detailed, continuing past public methods to protected or private methods.

D:Coupling between classes is too low, because a single user action translates to too many method calls.

 

10.An application project is being built that enables users to research stocks interactively over the Internet.

 

- Mary has been a stock analyst for years and understands how to use technical indicators, such as price movements, to determine when to buy and sell stocks.

- Sam has been a stock analyst for years and understands how to use techniques such as Price/Earnings (P/E) valuation and growth rates to determine when to buy and sell stocks.

- Harry is the company webmaster and knows a lot about the Internet.

- Denise is the manager in charge of the project and is ultimately authorized to decide what requirements are to be delivered in the different releases.

 

Who would be MOST effective to include in the use case writing sessions for this application?

 

A: Mary, Sam, Harry and Denise during requirements discussions.

B: Mary, Sam, and Harry during requirements discussions.  Denise occasionally to approve the decisions.

C: Mary during requirements discussions that relate to technical trading techniques.  Sam during discussions that relate to valuation trading techniques.  Harry occasionally to answer technical feasibility questions. Denise as much as possible to make scope decisions in realtime.

D: Mary during requirements discussions that relate to technical trading techniques.  Sam during discussions that relate to valuation trading techniques.  Harry occasionally to answer technical feasibility questions. Denise occasionally to approve the decisions.