Online Access Free E20-065 Practice Test

Which graph structure would best model the relationship between job seekers and employers?

• A.Ranked
• B.Weighted
• C.Bipartite
• D.Directed acyclic

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.The same number of trials was used
• B.Different seeds tor the random number generator were used.
• C.A linear congruential generator (LCG) was used (or pseudo-random number generation
• D.A 32-bit operating system was used

What is a characteristic of stemming?

• A.Reduces words of variant forms to their base forms based on a set of heuristics
• B.Can be performed by calling the stemming() function on a synset in NLTK
• C.Can be performed by calling the stemming!) function on a lemma in NLTK
• D.Reduces words of variant forms to their base forms based on a dictionary

What are three of the eight visual variables?

• A.Position, size, and orientation
• B.Position, texture, and selection
• C.Size, separation, and orientation
• D.Selection, orientation, and mark

How is the relative value of a node visualized in a sunburst?

• A.Color
• B.Area
• C.Gradient
• D.Position