1. Question 1

What are some steps in the process of Identifying Data? (Select all that apply)

• ✅ Determine the information you want to collect

• ❌ Determine the visualization tools that you will use

• ✅ Define a plan for collecting data

• ❌ Define the checkpoints

Explanation:
“Identifying Data” focuses on what data is needed and how to collect it, not tools or checkpoints.

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2. Question 2

What type of data refers to information obtained directly from the source?

• ❌ Secondary data

• ❌ Sensor data

• ❌ Third-party data

• ✅ Primary data

Explanation:
Primary data = data collected firsthand from the original source.

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3. Question 3

Web scraping is used to extract what type of data?

• ✅ Text, videos, and images

• ❌ Text, videos, and data from relational databases

• ❌ Images, videos, and data from NoSQL databases

• ❌ Data from news sites and NoSQL databases

Explanation:
Web scraping extracts webpage content such as text, images, and videos from websites.

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4. Question 4

Data obtained from an organization’s internal CRM, HR, or workflow apps is:

• ❌ Primary data

• ❌ Third-party data

• ❌ Copyright-free data

• ✅ Secondary data

Explanation:
Internal business system data is considered secondary data because it was collected previously for operational use, not newly collected.

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5. Question 5

Which option offers simple commands to specify what to retrieve from a relational database?

• ❌ API

• ✅ SQL

• ❌ Web Scraping

• ❌ RSS Feed

Explanation:
SQL provides structured commands (SELECT, WHERE, JOIN, etc.) to retrieve data from relational databases.

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🧾 Summary Table

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