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Guide for CertNexus Certified Data Science Practitioner

Quiz CertNexus Certified Data Science Practitioner

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/ 10

Quiz

1/10
A company wants to predict future sales based on past data. What type of data science problem is this?
Select the answer
1 correct answer
A.
Forecasting problem
B.
Classification problem
C.
Regression problem
D.
Clustering problem

Quiz

2/10
An online retailer wants to group customers by purchase behaviour to create personalized marketing strategies. What type of problem does this describe?
Select the answer
1 correct answer
A.
Regression problem
B.
Clustering problem
C.
Forecasting problem
D.
Classification problem

Quiz

3/10
A hospital wants to determine whether a patient has a disease based on diagnostic features. What kind of data science problem is this?
Select the answer
1 correct answer
A.
Classification problem
B.
Regression problem
C.
Clustering problem
D.
Optimization problem

Quiz

4/10
What is the term for a simplified version of a project that is used to test its feasibility?
Select the answer
1 correct answer
A.
Milestone
B.
MVP
C.
POC
D.
Prototype

Quiz

5/10
Which regulation focuses on the data privacy rights of residents in the European Union?
Select the answer
1 correct answer
A.
HIPPA
B.
GDPR
C.
CCPA
D.
PCI-DSS

Quiz

6/10
What type of data includes information such as images and audio recordings?
Select the answer
1 correct answer
A.
Structured data
B.
Categorical data
C.
Numerical data
D.
Unstructured data

Quiz

7/10
Which of the following best describes a Minimal Viable Product (MVP)?
Select the answer
1 correct answer
A.
The final version of the model
B.
A product with the minimum features to satisfy early adopters
C.
A POC test
D.
A compliance checklist

Quiz

8/10
A stakeholder requests daily updates on project development. What part of project scoping does this fall under?
Select the answer
1 correct answer
A.
Project timeline
B.
Stakeholder requirement
C.
Milestone
D.
Optional deliverable

Quiz

9/10
Which of the following is a risk associated with poor data governance?
Select the answer
1 correct answer
A.
Slower model processing
B.
Inaccurate forecasts
C.
Legal penalties due to non-compliance
D.
High variance in models

Quiz

10/10
A team is working on maximizing delivery routes using fewer vehicles. What problem are they solving?
Select the answer
1 correct answer
A.
Regression
B.
Forecasting
C.
Optimization
D.
Classification
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Info quiz:

  • Quiz name:CertNexus Certified Data Science Practitioner
  • Total number of questions:150
  • Number of questions for the test:50
  • Pass score:80%

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