NAMENODE_IS_MONITORED_AND_UPGRADED_IN_A____________TRANSITION.?$ – McqOptions

MCQOPTIONS

1.	NAMENODE_IS_MONITORED_AND_UPGRADED_IN_A____________TRANSITION.?$
A.	safemode
B.	securemode
C.	servicemode
D.	none of the mentioned
Answer» C. servicemode

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NAMENODE_IS_MONITORED_AND_UPGRADED_IN_A____________TRANSITION.?$
__________ is a standard Java API for monitoring and managing applications?
Which of the tab shows all the role instances that have been instantiated for this service ?