LinkedIn MongoDB

   MongoDB Linkedin Quiz

Given an ObjectId in _id, how do you get the time it was created?

• getDateTime(_id)
• _id.createDate()
• _id.getDateTime()
• _id.getTimestamp()

Linkedin MongoDB skill assessment test

Given a cursor named myCursor, which command returns a boolean value?

• myCursor.hasNext()
• myCursor.next()
• myCursor.sort()
• myCursor.find()

MongoDB trainer linkedin

Which command returns a specific document in the user's collection?

• db.users.query({_id: 1})
• db.query.users({_id: 1})
• db.users.seek({_id: 1})
• db.users.find({_id: 1}

Linkedin MongoDB Quiz answers

To import a JSON array into Mongo, what flags are needed with MongoDBimport?

• --type json
• --json
• --jsonArray
• --type jsonArray

 MongoDB Linkedin assessment

Choose the shell command that connects to a MongoDB database.?

• mongo
• dbconnect
• mongod
• mongoconnect

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