Data Analysis and Visualization

Data Analysis and Visualization

Professional Development

15 Qs

quiz-placeholder

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Data Analysis and Visualization

Data Analysis and Visualization

Assessment

Quiz

Information Technology (IT)

Professional Development

Practice Problem

Hard

Created by

Oluwatomisin Olatoye

Used 8+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these tools is used for data cleaning and transformation?

Power BI

Power Apps

Power Pivot

Power Query

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these is not an example of a relational database management system?

Ms SQL Server

MySQL

PostgreSQL

MongoDB

OracleDB

3.

FILL IN THE BLANK QUESTION

1 min • 2 pts

The type of data analytics that answers the question 'what happened?' is known as

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

You are required to carry out an analysis to answer the question 'Why?' What type of data analytics is this?

Predictive

Diagnostic

Prescriptive

Descriptive

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The first step to carrying out a data analysis project is

Gathering data

Defining objectives

Cleaning data

Asking business questions

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The stage in the data analysis process where you fix the inconsistencies in data to ensure data accuracy is the

Transformation stage

Visualization stage

Analyzation stage

Presentation stage

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Excel, from which tab do you import data to the Power Query editor?

Home Tab

Insert Tab

Data Tab

Formula Tab

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