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Data Modelling and Analytics Quiz

Authored by Jaweria Izhar

Computers

University

Used 1+ times

Data Modelling and Analytics Quiz
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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Predictive analytics aims to:

a) Describe historical data

b) Forecast future outcomes based on data

c) Optimize current processes

d) Provide real-time data updates

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a key skill for a data scientist?

a) Applied Statistics

b) Machine Learning

c) Network Administration

d) Domain Knowledge

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of analytics provides recommendations for actions based on data analysis?

a) Descriptive analytics

b) Predictive analytics

c) Prescriptive analytics

d) Diagnostic analytics

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Descriptive analytics is primarily used to:

a) Predict future trends

b) Optimize decision-making processes

c) Describe past data

d) Prescribe actions based on data

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is data modelling?

a) The process of collecting raw data

b) The process of creating a data structure that organizes data elements

c) The visualization of data

d) The analysis of data trends

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of data science, what is meant by 'data warehousing'?

a) The collection of real-time data

b) The storage of large amounts of data for analysis and reporting

c) The visualization of data trends

d) The process of data cleaning and preprocessing

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which data modelling technique uses Entity-Relationship Diagrams (ERDs)?

a) Conceptual modelling

b) Logical modelling

c) Physical modelling

d) All of the above

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