The Microsoft 70-646 Exam, also known as Pro: Windows Server 2008, Server Administrator, is a certification exam for IT professionals who are responsible for the day-to-day management and maintenance of Windows Server 2008 environments.

The Microsoft 70-646 (Pro: Windows Server 2008, Server Administrator) Exam is designed for IT professionals who manage and maintain Windows Server 2008 environments. It tests the candidate's ability to plan for server deployment, server management, monitoring and maintaining servers, application and data provisioning, and business continuity and high availability.

The number of questions in the Microsoft 70-646 Exam typically ranges between 40 to 60 questions.

The passing score for the Microsoft 70-646 Exam is 700 out of 1000.

The competency level required for the Microsoft 70-646 Exam is intermediate to advanced, as it is intended for professionals with experience in managing Windows Server 2008 environments.

The question format of the Microsoft 70-646 Exam includes multiple-choice questions, drag-and-drop, and simulation-based questions.

You can take the Microsoft 70-646 Exam at authorized Pearson VUE or Certiport testing centers, or through online proctoring if available.

The Microsoft 70-646 Exam is offered in multiple languages, including English, Spanish, Chinese (Simplified), French, German, Japanese, and Portuguese (Brazil).

The cost of the Microsoft 70-646 Exam is approximately $165 USD, though prices may vary based on your location and currency.

The target audience for the Microsoft 70-646 Exam includes IT professionals, system administrators, network administrators, and other individuals responsible for managing and maintaining Windows Server 2008 environments.

The average salary of a Microsoft 70-646 certified professional varies based on location and experience, but it typically ranges from $60,000 to $90,000 annually.

The testing providers for the Microsoft 70-646 Exam are Pearson VUE and Certiport.

The recommended experience for the Microsoft 70-646 Exam includes at least one year of hands-on experience managing Windows Server 2008, including deployment, management, and maintenance.

There are no formal prerequisites for the Microsoft 70-646 Exam, but it is recommended that candidates have experience with Windows Server 2008 and related technologies.

The Microsoft 70-646 Exam was retired on July 31, 2013.

The Microsoft 70-646 Exam was part of the Microsoft Certified IT Professional (MCITP): Server Administrator certification track.

The topics covered in the Microsoft 70-646 Exam include planning for server deployment, server management, monitoring and maintaining servers, application and data provisioning, and business continuity and high availability.

Sample questions for the Microsoft 70-646 Exam can be found in official Microsoft study guides, practice tests, and online training resources.

The difficulty level of the Microsoft 70-646 Exam is considered to be intermediate to advanced, suitable for IT professionals with experience in managing Windows Server 2008 environments.