FREE Data Engineering Fundamentals Questions and Answers

Three different types of data models are listed below, EXCEPT:

Logical Data Model

Conceptual Data Model

Physical Data Model

Schema Data Model

Correct! Wrong!

Which of the following is NOT a common source of big data?

Sensors

Official Statistics Surveys

Google Trends

Correct! Wrong!

We need data engineers for a number of reasons, EXCEPT:

Various Data Sources

Various Technologies

Various Capabilities

Various Data Format

Correct! Wrong!

The following are components of the Data Pipeline in which Data Engineers play a significant role in:

Collect and Prepare Data

Collect and Analyze Data

Analyze and Visualize Data

Prepare and Visualize Data

Correct! Wrong!

The process of normalizing a data model is one of the steps in data modeling, particularly in...

Physical Data Model

Schema Data Model

Logical Data Model

Conceptual Data Model

Correct! Wrong!

Which of the following is NOT a part of the ETL / ELT process:

Transform

Load

Extract

Export

Correct! Wrong!

Which of the following commands belongs to the data manipulation language?

Alter, Create, Drop

Grant, Revoke

Rollback, Commit

Select, Insert, Delete

Correct! Wrong!

Three different types of data models are listed below, EXCEPT:

Which of the following is NOT a common source of big data?

We need data engineers for a number of reasons, EXCEPT:

The following are components of the Data Pipeline in which Data Engineers play a significant role in:

The process of normalizing a data model is one of the steps in data modeling, particularly in...

Which of the following is NOT a part of the ETL / ELT process:

Which of the following commands belongs to the data manipulation language?

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