Pre-test ASCC - Data Analytics

Pre-test ASCC - Data Analytics

Professional Development

10 Qs

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Pre-test ASCC - Data Analytics

Pre-test ASCC - Data Analytics

Assessment

Quiz

Other

Professional Development

Practice Problem

Medium

Created by

éclat Consulting

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of Power Query in Power BI?

Data visualization

Data modeling

Data transformation

Creating KPIs

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which file format cannot be processed by Power Query in Power BI??

.XLSX

.EXE

.CSV

.XML

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of Power Query: Combining two tables or queries based on the same column is called ...

Filtering

Integrating

Merging

Sorting

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What tool is commonly used to clean dirty or unstructured data in Power Query?

Transformations

Formulas

Parameters

DAX

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The connection between tables that enables complex data analysis is called ...

Data Relationship

Data Comparison

Data Integration

Data Simplification

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a "Star Schema" in the context of Data Modeling?

  1. Data structure where there is a main table connected to several additional tables

  1. Data structure with one exclusive table

  1. Highly complex data structure

  1. Data structure with no relationship between tables

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is meant by "Cardinality" in the context of Data Modeling?

Number of columns in a table

Relationship between two tables

Type of visualization in Power BI

Number of rows in a table

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