Q. _______ may block reads, including those necessary to verify authentication.

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Q. Point out the correct statement.

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Q. ________ unlocks a mongod instance to allow writes and reverses the operation of a db.fsyncLock() operation.

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Q. Delayed members are a ________ or a running “historical” snapshot of the data set.

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Q. Delayed members apply operations from the _______ on a delay.

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Q. In sharded clusters, delayed members have limited utility when the __________ is enabled.

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Q. A delayed member has its priority equal to 0 and hidden equal to ___________

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Q. Which of the following ddds an arbiter to a replica set?

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Q. Point out the wrong statement.

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Q. _________ prevents the current member from seeking election as primary for a period of time.

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Q. _________ returns the replica set configuration document.

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Q. Point out the correct statement.

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Q. ________ prints a report of the status of the replica set from the perspective of the primary.

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Q. _________ re-configures a replica set by applying a new replica set configuration object.

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Q. __________ sets the member that this replica set member will sync from, overriding the default sync target selection logic.

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Q. rs.reconfig() provides a wrapper around the ___________ command.

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Q. ________ sets the slaveOk property for the current connection.

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Q. Before mongod creates an oplog, you can specify its size with the __________ option.

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Q. Point out the wrong statement.

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Q. The oplog must translate multi-updates into individual operations in order to maintain ____________

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