Data Analytics and R Programming Quiz

What is Data Analytics?

• A method for data storage

• A process of analyzing data

• A programming language

• A type of database

Why is Data Analytics needed?

• To increase data storage

• To gain insights from data

• To remove data

• To create networks

Which of the following is NOT a type of data?

• Structured

• Semi-structured

• Unstructured

• Hybrid

What is structured data?

• Data stored in a fixed format

• Data without a predefined model

• Data with partial structure

• None of the above

Which of the following is an example of unstructured data?

• Excel sheets

• Emails

• SQL tables

• Relational databases

What is a key characteristic of big data?

• Volume

• Velocity

• Variety

• All of the above

Which field uses data analytics extensively?

• Healthcare

• Finance

• Retail

• All of the above

What is R programming?

• A data storage tool

• A statistical computing language

• A database management system

• An operating system

What is R Studio?

• A web browser

• An IDE for R programming

• A type of database

• A spreadsheet software

Which command is used to assign a value to a variable in R?

• <-

• 0

• 0

• :=