What should be the value of j?

In a sharded replica set environment, the w Option provides ability for write concern and j Option provides ability for the data to be written on disk journal. Consider that we have a seven member replica set and we want to assure that the writes are committed to journal.

What should be the value of j?
A . 7
B . 2
C . 1
D . 0

View Answer

Answer: C