Q. If the current primary becomes unavailable, the replica set holds an ______ to choose which of the secondaries becomes the new primary.

View solution

Q. By default, an application directs its ____ operations to the primary member.

View solution

Q. The architecture of a replica set affects the set’s _________ and capability.

View solution

Q. Point out the wrong statement.

View solution

Q. The standard replica set deployment for production system is a ___-member replica set.

View solution

Q. _________ for a replica set is the number of members that can become unavailable and still leave enough members in the set to elect a primary.

View solution

Q. Point out the correct statement.

View solution

Q. Without a primary, a replica set cannot accept ________ operations.

View solution

Q. _________ member is used to support dedicated functions, such as backup or reporting.

View solution

Q. To protect your data if your main data center fails, keep at least _______ member in an alternate data center.

View solution

Q. What should be the priority of member to prevent them from becoming primary?

View solution

Q. _________ sets also allow the routing of read operations to specific machines.

View solution

Q. Replica sets provide high availability using automatic ________

View solution

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