The Microsoft 70-491 exam is part of the certification process for the MCSD: Windows Store Apps using C#. It is intended for developers who have already earned the MCSD certification and need to recertify their skills by demonstrating their ability to build and deploy Windows Store apps.

The Microsoft 70-491 exam is a recertification exam for the MCSD: Windows Store Apps using C# certification. It is designed to validate the skills and knowledge of professionals in developing Windows Store apps using C# and Microsoft Visual Studio.

The number of questions on the Microsoft 70-491 exam can vary, but it typically ranges from 40 to 60 questions.

The passing score for the Microsoft 70-491 exam is 700 out of 1000.

The competency level required for the Microsoft 70-491 exam is advanced. Candidates should have extensive experience in developing Windows Store apps using C# and Microsoft Visual Studio.

The question format for the Microsoft 70-491 exam includes multiple-choice questions, drag-and-drop questions, and case studies.

You can take the Microsoft 70-491 exam at a Pearson VUE testing center or through online proctoring.

The Microsoft 70-491 exam is offered in English.

The cost of the Microsoft 70-491 exam is approximately $165 USD, but prices may vary based on location and currency.

The target audience for the Microsoft 70-491 exam includes experienced developers who have previously earned the MCSD: Windows Store Apps using C# certification and need to recertify their skills.

The average salary of a professional certified with the Microsoft 70-491 exam can vary widely based on location, experience, and job role, but it generally ranges from $80,000 to $120,000 per year.

The testing providers for the Microsoft 70-491 exam are Pearson VUE and Certiport.

The recommended experience for the Microsoft 70-491 exam includes at least two to three years of experience in developing Windows Store apps using C# and Microsoft Visual Studio.

The prerequisites for the Microsoft 70-491 exam include having previously earned the MCSD: Windows Store Apps using C# certification.

The expected retirement date for the Microsoft 70-491 exam was March 31, 2017. The exam is no longer available.

The roadmap for the Microsoft 70-491 exam involves earning the MCSD: Windows Store Apps using C# certification and then taking the 70-491 exam for recertification.

The topics covered in the Microsoft 70-491 exam include designing and developing Windows Store apps, preparing for and implementing data services, implementing user interactions, enhancing the user interface, and managing security and data.

Sample questions for the Microsoft 70-491 exam can be found on the official Microsoft certification website or through various online certification training resources.

The difficulty level of the Microsoft 70-491 exam is considered to be advanced, requiring a deep understanding of Windows Store app development using C#.