[02/Banas/08]

<p>True (A)</p> Signup and view all the answers

<p>True (A)</p> Signup and view all the answers

<p>True (A)</p> Signup and view all the answers

<p>Extraction of source metadata = First Extraction of source data = After extraction of source metadata First part of data profiling = On individual source data</p> Signup and view all the answers

<p>Extraction of source metadata = Into internal data lake + repository Extraction of source data = Into internal data lake</p> Signup and view all the answers

<p>Extraction of source metadata = Process of obtaining information about the source Extraction of source data = Process of obtaining the actual source data First part of data profiling = Initial analysis of individual source data</p> Signup and view all the answers

<p>Manual data extraction = Typically done by copying and pasting data from one source to another Automatic data extraction = Can be done using a variety of tools and techniques, such as web scraping, APIs, and database connectors Web scraping = Extracting data from a website by parsing the HTML or JavaScript of the website Database connectors = Used to connect to the database and extract data from the tables</p> Signup and view all the answers

<p>Data analysis = Process of inspecting, cleaning, transforming, and modeling data to discover useful information Data warehousing = Process of collecting, organizing, and storing data to be used in business intelligence activities Machine learning = Field of study that gives computers the ability to learn without being explicitly programmed Data extraction = Process of retrieving data from one or more sources and bringing it together into a central location</p> Signup and view all the answers

<p>Extracting data from a website = Web scraping tools to extract data from the HTML or JavaScript Extracting data from a database = Database connectors to connect to the database and extract data from the tables Extracting data from an API = Using the API to query the data and extract the results Extracting data manually = Copying and pasting data from one source to another</p> Signup and view all the answers

<p>Web scraping = Automatically extracts data from websites and saves it in a structured format API = Allows two software applications to communicate with each other Database connectors = Allow data to be extracted from databases and imported into other applications Copy and paste = Manual method of data extraction</p> Signup and view all the answers

<p>Web scraping = Can be complex depending on the structure and layout of the website API = Can be relatively simple or complex, depending on the complexity of the API Database connectors = Can be complex if the database has a complex structure or if there are data transformation requirements Copy and paste = Simplest form of data extraction, but can be time-consuming for large datasets</p> Signup and view all the answers

<p>Extracting data from a website = Web scraping tools Extracting data from a database = Database connectors Extracting data from an API = API Manual data extraction = Copy and paste</p> Signup and view all the answers

<p>Web scraping = Can extract large amounts of data quickly and efficiently API = Provides a structured way to access and retrieve data Database connectors = Can handle complex data transformation and extraction tasks Copy and paste = Does not require any additional tools or software</p> Signup and view all the answers

<p>Data analysis = Process of inspecting, cleaning, transforming, and modeling data to discover useful information Data warehousing = Process of collecting, organizing, and storing data to be used in business intelligence activities Machine learning = Field of study that gives computers the ability to learn without being explicitly programmed Data extraction = Process of retrieving data from one or more sources and bringing it together into a central location</p> Signup and view all the answers

<p>Web scraping = May not work well on websites with complex or dynamically generated content API = May have limitations on the amount or type of data that can be extracted Database connectors = May require technical expertise to set up and use Copy and paste = Not suitable for large or complex datasets</p> Signup and view all the answers

<p>Extracting data from a website = Dealing with complex or changing website structures Extracting data from a database = Understanding the database schema and query language Extracting data from an API = Working with authentication and rate limits Manual data extraction = Time-consuming and prone to errors</p> Signup and view all the answers

<p>The process of retrieving data from one or more sources and bringing it together into a central location (C)</p> Signup and view all the answers

<p>Manual data extraction involves copying and pasting data, while automatic data extraction uses tools and techniques like web scraping and APIs (D)</p> Signup and view all the answers

<p>Copying and pasting data from one source to another (A)</p> Signup and view all the answers

<p>Using web scraping tools to extract data from a website (C)</p> Signup and view all the answers

<p>Web scraping, database connectors, and APIs (A)</p> Signup and view all the answers

<p>To retrieve data from one or more sources and bring it together into a central location for analysis and reporting (D)</p> Signup and view all the answers

<p>Data analysis, data warehousing, and machine learning (A)</p> Signup and view all the answers

<p>The complexity of the data source and the format it is in (D)</p> Signup and view all the answers

<p>Using web scraping tools to extract data from the HTML or JavaScript of the website (A)</p> Signup and view all the answers

<p>Using database connectors to connect to the database and extract data from the tables (A)</p> Signup and view all the answers

<p>False (B)</p> Signup and view all the answers

<p>True (A)</p> Signup and view all the answers

<p>True (A)</p> Signup and view all the answers

<p>False (B)</p> Signup and view all the answers

<p>False (B)</p> Signup and view all the answers

<p>True (A)</p> Signup and view all the answers

<p>False (B)</p> Signup and view all the answers

<p>True (A)</p> Signup and view all the answers

<p>False (B)</p> Signup and view all the answers

<p>True (A)</p> Signup and view all the answers