What arguments does the replaceOne() method accept?

Prepare for the MongoDB Associate Developer Exam with flashcards and practice multiple choice questions. Each question includes hints and explanations to ensure you're ready for test day.

The replaceOne() method is specifically designed to replace a single document within a MongoDB collection that matches a specified filter. It accepts the following arguments: a filter, a replacement document, and optional parameters.

The filter is used to locate the document that needs to be replaced, while the replacement document contains the new data that will completely overwrite the existing document. The optional parameters can include settings like whether to upsert the document (insert it if it does not exist) or modifiers for the operation.

This method is crucial for performing bulk updates or for ensuring that an exact match of criteria leads to the intended replacement in the database. By utilizing this method correctly, developers can ensure data integrity and achieve the intended effect of document replacement efficiently.

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