[100% Pass Ensure] Passleader Microsoft 70-484 PDF and VCE Dumps Covers All The New Real Update Questions (81-100)

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PassLeader 70-484 Exam Questions[25]

QUESTION 81
You have been asked to implement the UI of a Windows Store app. The application requirements make it essential for the app to be fast and fluid, and provide visual feedback to users for their actions at the same time. The designer of the user interface has recommended using animations. How should you implement animations while ensuring app requirements are met?

A.    Convince the designer that animations will make the UI complex and unintuitive.
B.    Use animations in the controls provided by the platform and in the animation library.
C.    Implement your own animations and add them to the UI.
D.    Build custom controls and add animations in them. Use these custom controls to build the UI.

Answer: B

QUESTION 82
You have created an application that aggregates news feeds from multiple sources. You have been asked to ensure your application is accessible by users with disabilities and visual impairments. Which tests should be carried out to ensure the app is accessible? (Choose all that apply.)

A.    Run the Inspect tool on your application.
B.    Run the UI Accessibility Checker on your application.
C.    Let the Windows Store run all the relevant tests on accessibility.
D.    Test your app with only the keyboard.
E.    Install and test your app on as many PCs and devices as possible.

Answer: AB

QUESTION 83
Your organization produces a number of Windows Store apps every year. Designers and developers are located in separate geographical locations. They have to collaborate on a number of apps for a particular client, ensuring that branding in the apps is consistent and that functionality, such as authentication, is uniform across all apps. As the lead developer, what are your recommendations to ensure consistency in the design and functionality of the apps for the client? (Choose all that apply.)

A.    There should be only one project shared between designers and developers. Code in this project can be modified based on the applications’ requirements for the UI.
B.    Wherever possible, visual elements specific to the brand should be implemented in styles that are defined in resources in the app level.
C.    Components with similar functionality should be developed as custom controls. These controls should be used in the apps.
D.    There is no easy way to share code within apps and between designers and developers. No recommendations can be made.
E.    Use UX design resources provided by Microsoft for creating the conceptual design of the app.

Answer: BCE

QUESTION 84
You have been asked to recommend an option for implementing logging in your app. The logging component should log events in an Extensible Markup Language (XML) file that resides in the local data store of the app and periodically uploads it to a remote web service. It should log events from the business layer as well as the data layer. Where should you implement the logging mechanism?

A.    Business layer
B.    Data layer
C.    Presentation layer
D.    As a separate component to maximize reuse

Answer: D

QUESTION 85
One of the requirements of the app you are implementing is to support contracts provided by the platform to exchange data between your app and the platform as well as with other apps. In which logical layer of your solution should you implement this feature?

A.    Presentation layer
B.    Data layer
C.    Business layer
D.    Application manifest

Answer: C

QUESTION 86
You are developing a Windows Store app. You need to ensure that the app meets the requirements for Windows Store certification. Which requirement must be met?

A.    The app must not display ads on tiles.
B.    The app must support Internet communication.
C.    The app must have a short name and a long name.
D.    Ads that do not comply with the standard content policies must supply a content agreement.

Answer: A

QUESTION 87
Drag and Drop Question
You are planning the architecture of a new Windows Store style e-commerce app. You need to maximize reusability by breaking app components into logical layers. To which logical layers should you assign the components? (To answer, drag the appropriate components to the correct layers in the answer area. Each component may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)
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Answer:
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QUESTION 88
You are developing a Windows Store app. The app will use a model that is defined by using the following code:
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You need to create a class to represent a collection of Customer objects. The class will be used for data binding. The solution must ensure that if changes are made to the objects of the class, a notification will be sent to the user interface (UI) controls to which the collection is bound. You have the following signature:
public classCustomerList : Target 1<Target 2>
Which elements should you include in Target 1 and Target 2 to complete the signature for the collection class? (To answer, drag the appropriate elements to the correct targets. Each element may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)
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Answer:
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QUESTION 89
A class named AccountViewModel includes a property named Name that will be bound to a control. The Name property will occasionally be updated programmatically. The updated values must be reflected in the bound control. You need to implement the interface so that the AccountViewModel class can inform WinRT when there is a new value to display. You have the following code:
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Which code snippets should you insert in Target 1 and Target 2 to complete the code? (To answer, select the correct code snippet from each drop-down list in the answer area.)
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Answer:
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QUESTION 90
Hotspot Question
You develop a Windows Store app. The Capabilities section of the app manifest is configured as shown in the exhibit. (Click the Exhibit button.)
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To answer, complete each statement according to the information presented in the exhibit. Each correct selection is worth one point.
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Answer:
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PassLeader 70-484 Exam Questions[24]

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QUESTION 91
You are developing a Windows Store app. The app includes the following event procedure:
Void OnSettingsPaneOpened(SettingsPanesettingsPane, SettingsPaneCommandsRequestedEventArgseventArga)
You need to call the event procedure when the user opens the settings pane. Which three code segments should you use in sequence? (To answer, move the appropriate code segments to the answer area and arrange them in the correct order.)
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Answer:
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QUESTION 92
You are developing a Windows Store app Chat provides users with the ability to select a video file from the file system. Once the file is selected, the video begins to play. this.media is declared as a MediaElement in VideoPage.xaml and _position is declared as a private TimeSpan member that stores the point at which the video stopped when the app was terminated. You need to ensure that if the app is terminated, the next time the app starts, the app resumes playing the video at the point the video was stopped. You have the following code: (Line numbers are included for reference only.)
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Which code segments should you insert at lines 04, 13, and 17? (To answer, drag the appropriate code segments to the correct locations in the answer area. Each code segment may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)
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Answer:
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QUESTION 93
You are developing a Windows Store reporting app for corporate use. The app authenticates users by using Active Directory Domain Services (AD DS) credentials. You need to ensure that users have the option of saving their credentials when they log in to the app. You have the following code:
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Which code snippets should you insert in Target 1, Target 2, and Target 3 to complete the code? (To answer, drag the appropriate code snippets to the correct target in the answer area. Each code snippet may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)
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Answer:
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QUESTION 94
You are developing a dependency property named TotalAmount for a Windows Store app. The TotalAmount property must default to zero. The class that contains the TotalAmount property must provide a class property that gets and sets the value of the dependency property. You need to create the dependency property and the class property. You have the following code:
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Which code snippets should you insert in Target 1, Target 2, and Target 3 to complete the code? (To answer, drag the appropriate code snippets to the correct targets in the answer area. Each code snippet may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)
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Answer:
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QUESTION 95
You are developing a Windows Store app. You need to implement claims according to their appropriate use. Which claim is appropriate for each purpose? (To answer, drag the appropriate claims to the correct locations in the answer area. Each claim may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)
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Answer:
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QUESTION 96
You have been given software that performs bit-rate manipulation of audio streams recorded using a microphone. The software is complex and is written in C++. Your organization does not have the budget to have the software rewritten for a Windows Store app. What are your recommendations for the conceptual design of a Windows Store app that does bit-rate manipulation? (Choose all that apply.)

A.    Develop a WinMD component in C++ incorporating the existing software.
B.    Develop a Windows Store app and use the C++/WinMD component for bit-rate manipulation.
C.    Such an application is impossible to build unless the C++ component is rewritten in C#.
D.    Use WinRT APIs (application programming interfaces) to implement the bit-rate manipulation algorithm.
E.    Use the existing test procedures for the C++ component to test the C++/WinMD component.

Answer: ABE

QUESTION 97
You are designing your Windows Store app with the MVVM design pattern. In the data access layer, you use an XML file to store and retrieve data. To maximize reuse of code across Windows Store, WPF, and Silverlight applications, how should you implement data access layer in your application?

A.    Implement the logic to read the XML file when the page loads and display data from the XML file.
B.    Create a viewmodel and populate its properties from the XML file in its constructor.
Data-bind the viewmodel to the page.
C.    Create a file helper class to read the XML file. Use this file to populate the data model.
Data-bind the viewmodel with the page.
D.    Implement the logic to read the XML file when the page loads and populate the viewmodel.
After the data is loaded, data-bind the viewmodel with the page.

Answer: C

QUESTION 98
You are creating an application that enables the user to review data in a database and save changes to a separate file, but not to save changes to the database. What is the correct way to implement this requirement?

A.    Set the Mode property of the binding to OneTime.
B.    Set the Mode property of the binding to OneWay.
C.    Set the Mode property of the binding to TwoWay.
D.    Create a new command to save the changes.

Answer: B

QUESTION 99
You are developing an application in which a collection of objects is returned by a web service when the user carries out a search. You need to bind a GridView control with the results from the web service. How should you set up the data source of the GridView so that when the UI is updated, the result from the search is returned?

A.    Enumerate the members of the collection of objects from the search result.
Add these members to a list and set the DataContext of the GridView to this list.
B.    Create a CollectionViewSource and set its source to the collection returned by the web service.
Set the ItemsSource property of the GridView to the CollectionViewSource.
C.    Set the ItemsSource property of the GridView to the collection returned by the web service.
D.    Create a custom control and data-bind the custom control with the collection returned by the web service.

Answer: B

QUESTION 100
You are designing a Windows Store app that implements the Search contract and integrates with the Search charm. Which event should you implement to handle activation of your app?

A.    OnLaunched
B.    OnActivated
C.    OnSearchActivated
D.    LoadState

Answer: C


PassLeader 70-484 Exam Questions[26]

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