Robomongo is just a console tool. Its relationship with mongodb is similar to the relationship between navicat for mysql and mysql. If you don't need to operate local mongodb, then there is no need.
robomongo is an easy-to-use mongodb client. You install the mongodb service, use robomongo to connect to the mongodb server, and perform some operations. Mongodb itself comes with a command line client, which is mongo. mongod is the server.
Robomongo is just a console tool. Its relationship with mongodb is similar to the relationship between navicat for mysql and mysql. If you don't need to operate local mongodb, then there is no need.
About 1. content
robomongo is an easy-to-use mongodb client. You install the mongodb service, use robomongo to connect to the mongodb server, and perform some operations. Mongodb itself comes with a command line client, which is mongo. mongod is the server.