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Exam 70-485

Advanced Windows Store App Development Using C#

$150.00 USD*

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* Pricing does not include any promotional offers or reduced pricing for Microsoft IT Academy program members, Microsoft Certified Trainers, Microsoft Partner Network program members, and students. Price is subject to change without notice. Price does not include applicable taxes. Please confirm exact pricing with the exam provider before registering to take an exam.
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  • Published: October 18, 2012
  • Languages: English, Chinese (Simplified), French, German, Japanese, Portuguese (Brazil)
  • Audiences: Partners, Developers
  • Technology: Visual Studio 2012
  • Credit toward certification: MCP, MCSD

Convince your boss email

Copy the following content into an email message to your boss and update [the bracketed text] with the appropriate content.

Dear [your boss's name]:

I'd like to expand and prove my technical skills by earning a Microsoft Certification. My next step is taking Exam 70-485. The registration fee is $150.00 USD.

When I pass this certification, you'll have proof of my ability to work with Visual Studio 2012. Microsoft has training and online resources to help me prepare for the exam. I believe I'll be more effective and productive after achieving this valuable technical certification.

Let me know if you have any questions. In the meantime, you can find out more about this exam at https://www.microsoft.com/learning/en-us/exam-70-485.aspx. As you can see, the exam validates skills that are crucial to our team's success.

Thank you for your support,

[your name]

Skills measured

This exam measures your ability to accomplish the technical tasks listed below. The percentages indicate the relative weight of each major topic area on the exam. The higher the percentage, the more questions you are likely to see on that content area on the exam.

Please note that the questions may test on, but will not be limited to, the topics described in the bulleted text.

Starting December 2, 2013, the questions on this exam will include content covering Windows 8.1 and Visual Studio 2013.

  • Create background tasks

    • Implement the Windows.applicationmodel.background classes; implement the IBackgroundTask interface

  • Consume background tasks

    • Use timing and system triggers; keep communication channels open; request lock screen access; use the BackgroundTransfer class to finish downloads

  • Create and consume WinMD components

    • Create a WinMD component in C#; consume a WinMD component; handle WinMD reference types; reference a WinMD component

  • Capture media with the camera and microphone

    • Use CameraCaptureUI to capture pictures or video; use MediaCapture to capture pictures, video, or audio; configure camera settings; set media formats; handle media capture events; implement advanced photo capabilities, such as sequence mode, thumbnails, and focus mode

  • Get data from sensors

    • Determine the availability of a sensor (Windows.devices.sensors); add sensor requests to the app manifest; handle sensor events; get sensor properties; determine location via GPS; enable geofencing

  • Enumerate and discover device capabilities

    • Discover the capabilities of a device (for example, GPS, accelerometer, near field communication, and camera)

  • Implement device access

    • USB; Bluetooth; Human Interface Device (HID); 3D printer support; Point of Service (PoS) devices

  • Implement printing by using contracts and charms

    • Implement the print contract; create a custom print template; construct a print preview; handle print pagination; implement in-app printing; expose printer settings within your app

  • Implement Play To by using contracts and charms

    • Register your app for Play To; use PlayToManager to stream media assets; register your app as a PlayToReceiver; programmatically implement Play To functionality

  • Notify users by using Windows Push Notification Service (WNS)

    • Authenticate with WNS; request, create, and save a notification channel; call and poll the WNS; configure and implement push notifications by using Azure Mobile Services

  • Design for and implement UI responsiveness

    • Choose an asynchronous strategy for your app; implement the Task Parallel library for multi-processor utilization; convert asynchronous operations to tasks

  • Create animations and transitions

    • Apply animations from the animation library; create and customize animations and transitions, including XAML transitions; implement storyboards and transformations; utilize built-in animations for controls

  • Create custom controls

    • Choose the appropriate base control to create a custom control template; style a control through control templates; design the control template to respond to changes in windowing modes

  • Design Windows Store apps for globalization and localization

    • Implement .resw files to translate text; implement collation and grouping to support different reading directions; implement culture-specific formatting for dates and times

  • Design and implement data caching

    • Choose which types of items (user data, settings, app data) in an app should be persisted to the cache according to requirements; choose when items are cached; choose where items are cached (Microsoft Azure, Azure Mobile Services, remote storage); select the caching mechanism; store data by using LocalStorage and SessionStorage

  • Save and retrieve files from the file system

    • Handle file streams; save and retrieve files by using StorageFile and StorageFolder classes; set file extensions and associations; save and retrieve files by using the file picker classes; compress files to save space; access libraries and KnownFolders, for example, pictures, documents, and videos; manage appearance of the file picker; improve searchability by using Windows Index; integrate OneDrive with apps; compare files; manage libraries; secure application data

  • Secure app data

    • Encrypt data by using the Windows.Security.Cryptography namespace; enroll and request certificates; encrypt data by using certificates; revoke file permissions

Preparation resources

  • Design and implement monetization features in an app

    • Set up a timed trial; set up a feature-based trial; set up in-app purchases; transition an app from trial to full; implement in-app purchases

  • Design for error handling

    • Design the app so that errors and exceptions never reach the user; application class for global collection; handle device capability errors; handle asynchronous errors

  • Design and implement a test strategy

    • Recommend a functional test plan; implement a coded UI test; recommend a reliability test plan (performance testing, stress testing, scalability testing, duration testing); implement unit testing in an app; simulate in-app purchases

  • Design a diagnostics and monitoring strategy

    • Design profiling, tracing, performance counters, audit trails (events and information), and usage reporting; decide where to log events (local vs. centralized reporting)

  • Evaluate and configure for Windows store deployment

    • Configure app options to submit to store, such as age restrictions, privacy statement, permissions, images, and contact information; create application files, resource files, and application bundles; verify application readiness by using the Windows Application Certification Kit (WACK)

Preparation options

Find a Microsoft Learning Partner near you

Microsoft Certification PREP Talk: Exam 485

In this episode of Prep tips from certification experts, James Seymour, Certification Planner, and Jerry Nixon, Developer Evangelist, discuss the relevancy of the skills being measured on Exam 485.

Learn about the new windowing model, advanced contract scenarios, branding, monetization, and animations. Microsoft Technical Evangelist Jerry Nixon and the co-founder of Crank211, Daren May, show you how to implement these new features and APIs and how to differentiate your apps in the marketplace. You also learn about the new Windows Live SDK and how to take advantage of OneDrive from within your apps.

Buy a practice test for Exam 70-485 from:

  • avatar image

    Case Scenario - DNS

    Posted by Raphael Santos on 26 Mar 2015 at 18:37 GMT

    Hello Guys,

    I`m studying for this exam using the book "MOAC  Administering Windows Server® 2012 Exam 70-411", and in the chapter 8 I cannot go trough this question that follows bellow:

    "Scenario 8-2: Controlling DNS Updates
    You have an organization that often has visitors connect to the organization’s network. You are
    worried that someone might modify a DNS record so to hijack a computer name. What can
    you use to prevent this, and how do you implement it?"

    Someone could help?

See more posts on Born to Learn

Cover of 'Exam Ref 70-485: Advanced Windows Store App Development Using C#'

Exam Ref 70-485: Advanced Windows Store App Development Using C#

Published: October 15, 2013

Prepare for Exam 70-485—and help demonstrate your real-world mastery of building Windows Store apps with C#. Designed for experienced developers ready to advance their status, Exam Ref focuses on the critical thinking and decision-making acumen needed for success at the MCSD level.

Buy this book at the Microsoft Press Store

Who should take this exam?

This exam is intended for developers with a minimum of two to five years of experience developing C# and XAML applications, including two or more years designing and developing Windows Store apps.

More information about exams

We recommend that you review this exam preparation guide in its entirety and familiarize yourself with the resources on this website before you schedule your exam. See the Microsoft Certification exam overview for information about registration, videos of typical exam question formats, and other preparation resources. For information on exam policies and scoring, see the Microsoft Certification exam policies and FAQs.

This preparation guide is subject to change at any time without prior notice and at the sole discretion of Microsoft. Microsoft exams might include adaptive testing technology and simulation items. Microsoft does not identify the format in which exams are presented. Please use this preparation guide to prepare for the exam, regardless of its format. To help you prepare for this exam, Microsoft recommends that you have hands-on experience with the product and that you use the specified training resources. These training resources do not necessarily cover all of the topics listed in the "Skills measured" section.