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Microsoft 070-490 Exam Syllabus Topics:

Microsoft Recertification for MCSD: Windows Store Apps using HTML5 Sample Questions:

1. DRAG DROP
You are developing a Windows Store app that uses a CredentialPicker control to collect the user's user name and password credentials.
The CredentialPicker control has the following requirements:
- The Remember my credentials check box must be selected by default. - The text "Enter user name and password" must be displayed in the message header of the dialog box.
You need to ensure that the requirements are met.
Which properties should you use? (To answer, drag the appropriate properties to the correct locations in the answer area. Each property 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. DRAG DROP
You are developing a Windows Store app by using JavaScript. The app will use the fileStream object to write text to a file.
You need to write the text to the file and ensure that the file is available to other apps.
Which five actions should you perform in sequence? (To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.)

3. You are developing a Windows Store app by using JavaScript. The app will be installed on five devices. The app will use certificates to secure communications between the five
devices.
Information sent through the app must be decrypted only by the intended recipient device.
You need to complete the certificate enrollment.
What should you do?

A) Create a single group certificate enrollment request on one device and share the public and private keys with the other four devices.
B) Create a single certificate enrollment request on one device and import the certificate to the other four devices.
C) Create a certificate enrollment request on each device and install the respective response on each device.
D) Create a single certificate enrollment request on one device and share only the public key with the other four devices.

4. You need to retrieve the background task collection for the iteration loop.
Which code segment should you insert at line BG14?

A) var tasks = Windows.ApplicationModel.Background.BackgroundTaskBuilder.allTasks.first();
B) var tasks = Windows.ApplicationModel.Background.BackgroundTaskRegistration.allTasks();
C) var tasks = Windows.ApplicationModel.Background.BackgroundTaskRegistration.allTasks.first();
D) var tasks = Windows.ApplicationModel.Background.BackgroundTaskRegistration.first();

5. You need to implement the file security policy.
What should you do?

A) Implement the Windows.Security.Cryptography.CryptographicBuffer class.
B) Implement a Secure object by using the WinJS.System class.
C) Use SSL for all file transfers.
D) Add a certificate server to the network.

Solutions: