Which NoSQL database is Consistent by default but can be changed to become Available?

To which sharding strategy are these NoSQL databases linked ?

JSON stands for:

Data replication in NoSQL databases aims at:

To which NoSQL family these features are associated to?

To which 3V property corresponds this characteristic?

"Different from traditional RDBMS that cannot store so much data (PB)"

Which characteristics correspond to the "Partition tolerance" CAP property?

Which properties are in the 3V?

To which family of NoSQL databases correspond these systems?

Which of the following are NOT  valid JSON arrays