
Data Operations Quiz_2

Quiz
•
Information Technology (IT)
•
University
•
Hard
JOYDEEP ROY
Used 2+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
What is the main problem with poor data quality?
Increases the cost of storage
Reduces accuracy of models and decisions
Makes data collection faster
Eliminates the need for machine learning
2.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
What is a major challenge for data scientists despite their high qualifications?
Lack of programming knowledge
Need to learn organizational culture and leadership skills
Inability to work with machine learning
Over-dependence on automation
3.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
What is the most commonly used traditional data science method?
TDSP
SEMMA
CRISP-DM
Agile
4.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Why is CRISP-DM considered less effective for modern data science?
It does not emphasize iterative improvements
It is too expensive to implement
It lacks a structured workflow
It is focused on cloud computing
5.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
How does DataOps ensure secure tracking and management of data?
By enforcing strict manual oversight
By integrating with cloud platforms
By restricting data access
By eliminating the need for compliance
6.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
What business model do DataOps tools like Snowflake use?
One-time purchase
Subscription-based services (SaaS)
Open-source only
Pay-per-use cloud storage
7.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
In the Waterfall software development model, which phase comes after testing?
Maintenance
Design
Deployment
Programming
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