The ____________ is the ultimate authority that arbitrates resources among all the applications in the system.
(a) NodeManager
(b) ResourceManager
(c) ApplicationMaster
(d) All of the mentioned
(a) NodeManager
(b) ResourceManager
(c) ApplicationMaster
(d) All of the mentioned
Correct answer is (b) ResourceManager
The explanation: The ResourceManager and per-node slave, the NodeManager (NM), form the data-computation framework.