I took and passed the 70-481 and verified my skills for designing and developing windows store apps via accessing the local services and remote data including windows Azure. The exam tested the skills for designing various app layers that can be utilized for various purposes. People who want to pass the 70-481 exam successfully should have the skills to design and plan solutions for user interaction and should be able to develop and design asynchronous solutions. Commons skills tested also include managing security and data, and developing program user interaction.
If you want to pass the 70-481 like I did in the first attempt then do consult the self-test software and study guides by PassCertification as they make you strengthen your knowledge in a quick.