You’d like a set of documents to be returned in last name, ascending order. Which query will accomplish this?

 db.customers.add({name: “Bob”})  db.customers.save({name: “Bob”})  db.customers.create({name: “Bob”})  db.customers.new({name: “Bob”})[...]

They do not have to use the same operators.  You do not need to structure the database to support them.[...]

 mongo  mongod  mongoconnect  dbconnect[...]