The air traffic control unit has reported 'radar contact', what does that mean to the pilot?

Question

Question ATPL - Airline Transport Pilot license - Air Law

QuizVDS · Accepted Answer

The radar identity of the aircraft has been established

QuizVDS · Answer

The aircraft is subject to positive control

QuizVDS · Answer

The pilot does not have to follow up the position of the aircraft

QuizVDS · Answer

Position reports may be omitted

Id 251 - ATPL - The air traffic control unit has reported 'radar contact', what does that mean to the pilot?