md md

Name

Email

DaaS Fullform in MongoDB

• Desktop as a Service
• Data As A Service
• Dropbox as a Service
• Device as a Service

________ , where several servers carry the exact same data, to protect against failure

Database name cannot be more than _______ bytes

UTF-8 full form

_____________ takes a filter as the first parameter, but as the second parameter replaceOne expects a document with which it will replace the document matching the filter.

• db.createCollection(name, options)
• db.createcollection(name, options)
• db.Createcollection(name, options)
• db.CreateCollection(name, options)

autoIndexId automatically create index on __________ field

MongoDB version______ new shell has improved as compatibility with the MongoDB Node.js driver