Q. Which of the following preference does not affect the visibility of data?

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Q. Which of the following collections work in a way similar to circular buffers?

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Q. Point out the correct statement.

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Q. _________ stores a log of the operations in a replica set.

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Q. ___________ is also used to pre-allocate space for an ordinary collection.

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Q. Point out the wrong statement.

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Q. If you perform a ________ on a capped collection with no ordering specified, MongoDB guarantees that the ordering of results is the same as the insertion order.

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Q. Which of the following should is used to check whether collection is capped or not?

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Q. ___________ convert a non-capped collection to a capped collection.

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Q. _________ command creates the capped collection and imports the data.

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Q. Which of the following command obtains a global write lock and will block other operations until it has completed?

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Q. Which of the following collection do not support the TTL property?

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Q. Point out the correct statement.

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Q. If the indexed field in a document is not a _____ or an array that holds a date value(s), the document will not expire.

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Q. Point out the correct statement.

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Q. Secondary members replicate _________ operations from the primary.

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Q. A collection with a TTL index has __________ enabled.

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Q. Which field does not support TTL indexes?

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Q. You cannot use _________ to change the value of expireAfterSeconds of an existing index.

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Q. You cannot create a TTL index on a ________ collection.

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