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Data

Authored by Jayy Patell

Instructional Technology

University

Data
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is data?

Processed information

Raw facts and figures

Cleaned dataset

Insights

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is a source of data collection?

SQL databases

Web scraping

Sensors

All of the above

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Structured data is typically stored in:

Tables with rows & column

Social media posts

Images and videos

JSON files

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these is unstructured data?

Excel sheet

SQL table

Text documents

Customer transaction records

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main goal of data pre-processing?

Collect more data

Transform raw data into usable format

Delete unnecessary records only

Store data securely

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

“Garbage in, garbage out” highlights the need for:

Fast algorithms

Good data quality

Big storage

More variables

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Handling missing values is part of:

Data Integration

Data Transformation

Data Cleaning

Data Reduction

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