CompTIA
DY0-001
Q1:
A data analyst is analyzing data and would like to build conceptual associations. Which of the following is the best way to accomplish this task?
○
A
n-grams○
B
NER○
C
TF-IDF○
D
POS
CompTIA
DY0-001
Q2:
Given these business requirements:
Which of the following is the most likely optimization technique a data scientist would apply?
○
A
Constrained○
B
Unconstrained○
C
Non-iterative○
D
Iterative
CompTIA
DY0-001
Q3:
Which of the following distributions would be best to use for hypothesis testing on a data set with 20 observations?
○
A
Power law○
B
Normal○
C
Uniform○
D
Student's t-
CompTIA
DY0-001
Q4:
Under perfect conditions, E. coli bacteria would cover the entire earth in a matter of days. Which of the following types of models is the best for explaining this type of growth?
○
A
Linear○
B
Logarithmic○
C
Polynomial○
D
Exponential
CompTIA
DY0-001
Q5:
Which of the following methods should a data scientist use just before switching to a potential replacement model?
○
A
A/B testing○
B
Performance monitoring○
C
CI/CD○
D
Containerization