I

Question 1

Emphasis is placed on availability and the use of optimistic locking
and queue. Availability is ensured even with multiple failures and copies are stored in
multiple storages.

Answer 1

Basically Available

Question 2

Node status is determined by the information transmitted from outside.
Updates between distributed nodes are updated when data reach the node.

Answer 2

Soft-State

Question 3

The property of maintaining consistency optimally even
though consistency is lost temporarily.

Answer 3

Eventually Consistent