Which type of Key-value datastore DB has its key and value sorted?

DWQA QuestionsCategory: HadoopWhich type of Key-value datastore DB has its key and value sorted?
Editor Staff asked 2 months ago

Which type of Key-value datastore DB has its key and value sorted?
(1)Solid-State Key-Value datastore
(2)RAM Key-Value datastore
(3)Ordered Key-Value datastore
(4)Eventually Consistent Key-Value datastore