Examination – Data Analytics

Question 1

What is Data Analytics?

Storing data only

Analyzing data to find patterns and make decisions

Encrypting data

Deleting unwanted data

Question 2

Which of the following is a popular Data Analytics tool?

MS Paint

Tableau

Notepad

VLC Player

Question 3

Which programming language is widely used in Data Analytics?

Java

C++

Python

HTML

Question 4

What does CSV stand for?

Common System Value

Comma Separated Values

Combined Software Version

Computer Stored Variables

Question 5

Which type of data is numerical and continuous?

Categorical Data

Qualitative Dat

Discrete Data

Continuous Data

Question 6

Which chart is best for showing trends over time?

Pie Chart

Bar Graph

Line Chart

Scatter Plot

Question 7

What is the main purpose of Data Cleaning?

Data deletion

Removing errors and inconsistencies

Encrypting data

Compressing data

Question 8

What does KPI stand for?

Key Performance Indicator

Known Process Input

Key Program Interface

Kernel Performance Index

Question 9

Which SQL command is used to retrieve data from a database?

INSERT

UPDATE

SELECT

DELETE

Question 10

What is the main goal of Data Visualization?

Store data

Secure data

Present data clearly for easy understanding

Compress data

Online Examination – Data Analytics