70-498 무료 덤프문제 온라인 액세스

You are planning to develop a new application.
You want to be able to measure the quality of the code you create.
You need to ensure that it is easy to test and obtain high code coverage.
What should you do?

• A.Create as few abstract classes and interfaces as possible.
• B.Ensure that concrete classes depend only on other concrete classes.
• C.Ensure that each class has only one responsibility.
• D.Create as many static methods as possible.

HOTSPOT
Your Scrum team is planning a release and wants to prioritize user stories based on value and risk.
The stories are grouped according to the ratio of value to risk, as shown in the following image. Effort is the same for all user stories.

The product owner on your team wants to ensure a higher return on investment based on
today's prioritization activity.
You need to prioritize these user stories into four sprints for this release.
Use the drop-down menus to select the answer choice that answers each question.

정답:

You are developing an n-tier application. An architect has provided a layer diagram as shown in the exhibit image. (Click the Exhibit button.)

Your code is built as part of an automated team build.
A class in the data access layer is changed to utilize a utility class that resides in the business logic layer.
You need to ensure that the code and layer diagram are valid in a manner that follows good architectural and object oriented practices.
What should you do?

• A.Create a new cross-cutting layer and refactor the utility class into the new layer, allowing the new layer to reference both the data access layer and the business logic layer.
• B.Change the dependency between the data access layer and the business logic layer to be bi-directional.
• C.Create a new cross-cutting layer and refactor the utility class into the new layer, allowing the data access layer and business logic layer to have one-way dependencies to the new layer.
• D.Leave the layers the same and duplicate the utility class in both the data access layer and the business logic layer.

You are utilizing the Microsoft Visual Studio Scrum 2.0 process template.
You lead a development team that includes business analysts, developers, and testers.
You need to capture requirements and acceptance criteria. You also need to ensure that requirements and criteria can be versioned and tracked against individual test cases.
What should you do?

• A.Create a document that details the requirements and acceptance tests. Store the document in TFS source control.
• B.Create a document that details the requirements and acceptance tests. Store the document in the SharePoint site associated with the team project.
• C.Create a spreadsheet that details the requirements and acceptance tests. Store the spreadsheet in TFS source control.
• D.Add product backlog item (PBI) work items.

Your development team uses the Microsoft Visual Studio Scrum 2.0 process template. You are the product owner.
Your product backlog includes a number of items that appear to have equal priority. However, the items have differing business value, complexity, and risk.
You need to order the backlog based on risk, complexity, and business value.
What should you do?

• A.Work on items that have the highest effort first.
• B.Assign a risk factor to each product backlog item and work on items with the highest risk factor first.
• C.Work on items that have the lowest effort first.
• D.Work on items that have the highest business value first.
• E.Work on items with the highest ratio of business value to effort first.