These roles are applicable at the domain level (i.e., there is one of each for every domain in a forest): The PDC Emulator (Primary Domain Controller) - This role is the most used of all FSMO roles and has the widest range of functions. The domain controller that holds the PDC Emulator role is crucial in a mixed environment where Windows NT 4.0 BDCs are still present.
iPod touch 7th Generation Release Date. It has been noted that iPod touch 7th generation release date will be in the mid (July-September) 2017. The new iPod touch 7G release is expected to be the biggest iPod launch that apple has ever done.
On September 9, 2015, Apple announced the fourth generation Apple TV. It is the first major update to the platform since the release of the second generation Apple TV on September 1, 2010. Tim Cook took the stage and said The future of TV is apps. He also stated that the Apple TV needed a modern OS.