Does DynamoDB support in-place atomic updates?
A.
It is not defined
B.
Yes
C.
It does support in-place non-atomic updates
D.
No
Explanation:
DynamoDB supports in-place atomic updates.
http://docs.aws.amazon.com/amazondynamodb/latest/developerguide/WorkingWithItems.html#WorkingWithItems.Atom
icCounters
B
B