Microsoft 070-491 Actual PDF : Recertification for MCSD: Windows Store Apps using C#

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Microsoft 070-491 Exam Syllabus Topics:

Microsoft Recertification for MCSD: Windows Store Apps using C# Sample Questions:

1. DRAG DROP
You are developing a Windows Store app named App1.
You need to ensure that App1 meets the following requirements:
- Must be able to display a list of items in rows and columns.
- Must be able to display items one at a time.
What should you use for each requirement? (To answer, drag the appropriate elements to the correct requirements. 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.)

2. You are developing a Windows Store app. The app has the following requirements:
- Files must be stored on a device's file system so other Windows Store apps can access them. - Additional configuration must be performed to make the location of the files available to other Windows Store apps.
You need to meet the requirements.
Where should you store the files? (Each correct answer presents a complete solution. Choose all that apply.)

A) App data locations
B) User's download folder
C) Documents library
D) Removable devices
E) App install directory

3. You are developing a Windows Store app.
The app will store data in a text file.
You create the following method to store encrypted text in the text file:

The WriteData method writes the contents of an IBuffer object to a StorageFile object.
You need to recommend a solution to encrypt the data. The solution must minimize the use
of system resources and must ensure that the app can decrypt the data.
Which code segment should you recommend adding to line 06?

A) Option C
B) Option B
C) Option A
D) Option D

4. You are developing a Windows Store app.
You create a custom control named AppSettingsFlyout, which is inherited from the
SettingsFlyout control.
You need to ensure that the Settings flyout of the app is available from the charm bar.
When the flyout is dismissed, users must be returned to the Settings pane. You have the following code. (Line numbers are included for reference only.)

Which code segment should you insert at line 05?

A) updatesFlyout.Showlndependent();
B) ApplicationSettings.SettingsPane.GetForCurrentView();
C) ApplicationSettings.SettingsPane.Show();
D) updatesFlyout.Show();

5. You are developing a Windows Store app.
The app will access several web resources that use an OAuth 2.0 authentication provider.
You need to recommend in which class to store user credentials so that users do not have
to reenter their credentials when they access the web resources.
Which class should you recommend?

A) System.Net.AuthenticationManager
B) Windows.Security.Credentials.WebAccount
C) Windows.Security.Credentials.PasswordVault
D) System.Net.NetworkCredential

Solutions: