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What makes relational databases different from flat files?

Flat files use SQL for querying data

Relational databases connect different tables through common identifiers

Relational databases store data without a predefined structure

Relational databases can only store text-based information

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What is a commit message in Git?

A way to merge changes into a main branch

A tool for renaming files in the repository

A command in Git for undoing changes

A brief description of the changes made in a commit

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What is the purpose of APIs in data analytics?

To store historical transaction records

To create relational databases

To retrieve, send, and interact with structured data programmatically

To create graphical dashboards

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What is a major advantage of relational databases?

They reduce data redundancy and maintain consistency

They require no predefined structure

They allow for flexible storage of unstructured data

They process real-time data streams without delays

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What is an Online Transaction Processing (OLTP) system used for?

Creating complex machine learning models

Managing real-time business transactions efficiently

Storing only multimedia data

Processing historical business analytics reports

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What is the role of a Database Management System (DBMS)?

To delete irrelevant data automatically

To generate websites dynamically

To create and manage databases efficiently

To process only unstructured data

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How do businesses typically use third-party data?

To track private customer information

To analyze internal employee performance

To supplement their own data for market research and business strategies

To avoid collecting any first-party data

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What is a pull request in GitHub?

A way to delete a repository

A way to propose changes to a repository

A way to clone a repository

A way to merge changes into a branch

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What is a submodule in Git?

A separate Git repository within another Git repository

A tool for merging branches in Git

A file in the repository that contains metadata about the project

A way to track changes to a file over time

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What Git command is used to rename a remote repository?

git remote rename

git remote remove

git remote show

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