
Chapter 1: Introduction to Data Analytics
Authored by Luqman undefined
Information Technology (IT)
University
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement best defines "data"?
Processed information with context
Insights derived from patterns
Raw, unprocessed facts or figures
Visual representations of trends
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The primary purpose of data analytics is to:
Convert raw data into actionable insights
Store large volumes of data securely
Create complex spreadsheets
Replace human decision-makers
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is a characteristic of structured data?
Flexible format like social media comments
Stored in relational databases with schemas
Includes multimedia files
Requires manual interpretation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unstructured data is BEST described as:
Data organized in CSV files
Information without predefined formatting
Numeric values only
Machine-generated sensor data
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is data analytics critical for businesses?
It guarantees accurate predictions
It helps optimize operations and reduce costs
It eliminates the need for data storage
It focuses only on historical data
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is NOT a common data type?
Semi-structured
Quantitative
Hypothetical
Time-series
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An example of unstructured data is:
An Excel payroll sheet
A patient's MRI scan image
Stock market transaction records
Temperature sensor logs
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