What is Zoster Vaccine Live (Shingles Vaccine), and how does it work (mechanism of action)? Zoster vaccine contains live, attenuated (weakened) varicella-zoster virus (VZV). Varicella-zoster causes chickenpox and then becomes dormant in nerves.
To make the 2013 exam more helpful, we've replaced individual tasks with comprehensive, project-based testing. This live-in-the-application environment confirms that certified individuals have demonstrated the ability to complete a realistic Microsoft Office Specialist Excel 2013 project.
Inside Info and Tips. 1  Unlike working on the actual Excel software, the Prove It interface leaves no room for errors. 2  Make sure you refresh your skills before you take the test.  You can use a second device (cell phone or laptop) for parallel assistance.