Data quiz

what does SQL stands for ?

• Simple Query Language

• Structured Query Language

• Simple Question Language

• Structured Question Language

We created a new Dashboard for curriculum tracker, Which data visualization platform we used ?

• Excel

• Tableau

• Power BI

• MySQL

Identify the type of visualization that shows data as dots on a graph:

• Line Chart

• Histogram

• Scatter Plot

• Heat Map

Which of the following is not typically considered a form of data visualization?

• • Bar Chart

• Histogram

• Scatter Plot

• • SQL Query

>Arrange the following steps in the correct order to create a pivot table in Excel:

A. Select the data range you want to summarize.
B. Click on "PivotTable" in the Excel ribbon.
C. Drag the fields you want to summarize into the Rows and Values areas.
D. Customize the pivot table layout and formatting as needed.

• B,C,A,D

• A,C,B,D

• A,D,B,C

• A,B,C,D

In SQL, data is stored in tables consisting of rows and columns.

• True

• False

What is the main objective of data cleaning in data analytics?

• To remove all data from a dataset

• To add more data to a dataset

• To prepare data for analysis by removing errors and inconsistencies

• To encrypt the data for security purposes