He constitution provides generally for two forms of federal judicial jurisdiction. those are:

The constitution offers generally for two arrangements of federal judicial jurisdiction which is those are diversity and federal question. Federal question is one of the two ways for a federal court to gain subject matter jurisdiction over a case in which the other way is through diversity jurisdiction. In general, in imperative for federal question to happen the cause of action must get up under federal law which is more precisely there are both constitutional and statutory desires that must be encountered before jurisdiction can be set up.  

Yes all of them are right