Hands on Microsoft windows server 2016 2nd edition questions answered

Need these questions answered for test review. 2-3  stong sentences or small paragraphs. just get good facts for me.

Precautions to take when dealing with Windows registry and what HKEYS registry have and their purpose?

Signature verification and system file checker uses and differences

Advantages and disadvantages of ReFS over NTFS

Peer-to-peer networking model disadvantages and advantages over server client model

POSIX, what is it?

BPA report and levels of info (warning, error, info etc.)

How window licensing works and when do we need licenses

How windows server core and nano server be managed (powershell, GUI etc.)

Where not to place paging files and what are paging files?

What are the advantages of using RAID?

IP address ranges for private networks and IP addresses blocked for special purposes (e.g. broadcast etc.), class A networks subnet mask.

Differences between user and system defined Environment variables

How Plug and Play(PnP) works and what are its requirements?

What are AD rights and management service role?

Virtual memory’s impact on performance