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    Question

    Which of the following is the most effective data

    collection method for gathering real-time data from a website or application?
    A Surveys Correct Answer Incorrect Answer
    B Web scraping Correct Answer Incorrect Answer
    C APIs Correct Answer Incorrect Answer
    D Database queries Correct Answer Incorrect Answer
    E Interviews Correct Answer Incorrect Answer

    Solution

    APIs (Application Programming Interfaces) are the most effective and efficient method for collecting real-time data from websites or applications. APIs allow direct access to the underlying data structures of web services and applications, enabling the extraction of up-to-date information without human intervention. They are designed to handle frequent and automated requests, making them ideal for real-time data collection. APIs support various data formats like JSON or XML, ensuring seamless data integration into other systems or analysis platforms. Unlike web scraping, which can be less reliable and more resource-intensive, APIs provide structured access to data in a secure and efficient manner. Why Other Options Are Incorrect: • A: Surveys collect data based on responses from individuals and are not suited for real-time or continuous data collection. • B: Web scraping is an automated method of extracting data from websites, but it can be unreliable, inconsistent, and not always real-time, as it depends on the website’s structure. • D: Database queries are used to retrieve data from a structured database but do not apply directly to real-time data collection from external sources like websites or applications. • E: Interviews are a qualitative method of data collection that require manual interaction and are unsuitable for gathering real-time or automated data from websites or applications.

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