What is the maximum degree of a node in an undirected graph with 50 nodes'?
What is NOT a category of a NoSQL data store?
A hotel chain runs a simul-ation on room pricing. They want to estimate revenue, per hotel, within
+/- $10 with 95% confidence (Za/2=1.96). The estimated revenue standard deviation is $5000 based
on previous booking data.
What is the optimal number of simulation trials to run?
A simul-ation to compare two different sales models yields different results for the same set of input
variables in different runs.
What is the likely cause?
A data engineer is asked to process several large datasets using MapReduce. Upon initial inspection
the engineer realizes that there are complex interdependencies between the datasets.
Why is this a problem?
What is a key beneficial characteristic of the Random Forest algorithm?
If two of the communities are re-designated to be one community, how does that change the
Refer to the exhibit.
What is a characteristic of stemming?
What does YARN provide over and above MapReduce?
Which Hadoop Files System shell command copies data from a local file system into HDFS?