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.
Apple's next event is happening Monday, March 21st, when we're expecting it to unveil a new iPhone, a new iPad, and likely a bit more. The announcements are shaping up to be a sequel to those made at Apple's last event, held six months ago. There, Apple announced the iPhone 6S, iPad Pro, an expansion of Apple Watch designs, and updates to iOS. This month, picture all of that repeated, but smaller.