Microsoft has a New Year's Eve promotion for two free exams (I’ll say right away, they are both beta)

If you wanted to take
70-695 Deploying Windows Devices and Enterprise Apps
exams or
70-696 Managing Enterprise Devices and Apps exams, then by December 29, 2014 you can pass them absolutely for free!
Both exams are required for
MCSE: Enterprise Devices and Apps certification.
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To do this, you need to specify the promotional codes
VITOMVP and
VITIMVP (for 695 and 696, respectively, the usual cost of one exam is 60 euros).
What does beta mean?
After passing the exam, you will not immediately find out your result, the final exam data will be sent by mail only after 8-12 weeks (usually faster).
Exam Description:
70-695 - exam for PC administrators, mobile devices and MS applications in the organization. It covers application deployment under System Center 2012R @ CM (SCCM 2012R2). More focused on the deployment of infrastructure management solutions.
70-696 - also for PC administrators, mobile devices and applications - differs in that it is more focused on infrastructure management.
You can take the exam in Prometric or in VUE.