Q. Point out the wrong statement.

View solution

Q. Failover allows a ________ member to become primary if primary is unavailable.

View solution

Q. Sometimes the failover process may require a ____________ during operation.

View solution

Q. Point out the correct statement.

View solution

Q. MongoDB writes the rollback data to BSON files in the rollback/ folder under the database’s ________ directory.

View solution

Q. The names of rollback files have the following form.

View solution

Q. _________ is used to read the contents of the rollback files.

View solution

Q. Use ______ to apply the changes to the new primary after rollback.

View solution

Q. mongorestore recreates indexes recorded by _____________

View solution

Q. The __________ of a replica set affects the outcome of failover situations.

View solution

Q. Point out the wrong statement.

View solution

Q. A rollback reverts _______ operations on a former primary when the member rejoins the replica set after a failover.

View solution

Q. A priority __ member is a secondary that cannot become primary.

View solution

Q. Point out the correct statement.

View solution

Q. A second data center hosts one priority 0 member that cannot become ___________

View solution

Q. A ______ member maintains a copy of the primary’s data set but is invisible to client applications.

View solution

Q. The db.________ method does not display hidden members.

View solution

Q. In a sharded cluster _______ do not interact with hidden members.

View solution

Q. Which of the following members should be hidden?

View solution

Q. Point out the wrong statement.

View solution