FREE Data Engineering Fundamentals Questions and Answers

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

Rollback, Commit

Alter, Create, Drop

Grant, Revoke

Select, Insert, Delete

Correct! Wrong!

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

Official Statistics Surveys

Sensors

Google Trends

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

Conceptual Data Model

Logical Data Model

Correct! Wrong!

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

Various Data Format

Various Capabilities

Various Technologies

Various Data Sources

Correct! Wrong!

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

Prepare and Visualize Data

Analyze and Visualize Data

Collect and Analyze Data

Collect and Prepare Data

Correct! Wrong!

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

Load

Extract

Export

Transform

Correct! Wrong!

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

Physical Data Model

Logical Data Model

Schema Data Model

Conceptual Data Model

Correct! Wrong!

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

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

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

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:

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

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

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