Which of the following option is correct about HCatalog?

(1) HCat offers MapReduce connectors.
(2) HCat provides users of other Hadoop tools such as Pig, Hive and MapReduce with Hive metadata.
(3) It ensures that users need not worry about where or in what format their data is stored.

What is estimated time of arrival (eta)? a device that measures the acceleration (the rate of change of velocity) of an item and is used to track truck speeds or taxi cab speeds a gps technology adventure game that posts the longitude and latitude location for an item on the internet for users to find a north/south measurement of position the time of day of an expected arrival at a certain destination and is typically used for navigation applications