Best Practices And Optimization Of Hadoop - Study Mode

[#111] All decision nodes must have a . . . . . . . . element to avoid bringing the workflow into an error state if none of the predicates evaluates to true.
Correct Answer

(B) default

[#112] If a computation/processing task -triggered by a workflow fails to complete successfully, its transitions to . . . . . . . .
Correct Answer

(A) error

[#113] . . . . . . . . is used for simplified Data Management in Hadoop.
Correct Answer

(A) Falcon

[#114] . . . . . . . . is used for Logging for .NET framework.
Correct Answer

(C) Lucene.NET

[#115] EC2 capacity can be increased or decreased in real time from as few as one to more than . . . . . . . . virtual machines simultaneously.
Correct Answer

(A) 1000