Data Warehousing Quiz

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| By Asgari.sematec
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Asgari.sematec
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Quizzes Created: 8 | Total Attempts: 9,875
Questions: 10 | Attempts: 1,146

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Data Warehousing Quiz - Quiz

How much do you know about data warehousing? We will test your knowledge on the same with this amazing data warehousing quiz. A data warehouse is a central repository of information that can be analyzed to make more informed decisions. Data goes into a data warehouse from transactional systems, relational databases, and some other sources. It typically happens on a regular cadence. Enhance your learning about data warehouses with this quiz. All the best to you!


Questions and Answers
  • 1. 

    Data Warehousing is the consolidation of data from multiple systems for the purpose of serving the business needs of an organization.

    • A.

      True

    • B.

      False

    Correct Answer
    A. True
    Explanation
    Data warehousing involves the process of gathering data from various sources and organizing it in a central repository. This consolidated data is then used to support the decision-making process and meet the business requirements of an organization. Therefore, the statement that data warehousing is the consolidation of data from multiple systems for serving the business needs of an organization is true.

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  • 2. 

    Which of the following is a business imperative for Data Warehousing?

    • A.

      A single view of customer data across merged data assets

    • B.

      Increase the prevalence of hand-coded resources

    • C.

      Save more money for the social clubs.

    • D.

      Increase complexity

    Correct Answer
    A. A single view of customer data across merged data assets
    Explanation
    A single view of customer data across merged data assets is a business imperative for Data Warehousing because it allows businesses to have a comprehensive and unified understanding of their customers. By merging data from different sources, such as sales, marketing, and customer service, businesses can create a holistic view of each customer, enabling them to personalize their offerings, improve customer satisfaction, and make informed business decisions. This helps businesses to better understand their customers' needs and preferences, enhance their overall customer experience, and ultimately drive revenue growth.

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  • 3. 

    Data warehousing is also used to take other company's data without its knowledge.

    • A.

      True

    • B.

      False

    Correct Answer
    B. False
    Explanation
    The statement is incorrect. Data warehousing is not used to take other company's data without its knowledge. Data warehousing is a process of collecting, organizing, and storing data from various sources to provide meaningful insights and support decision-making within an organization. It involves extracting data from different systems, transforming it into a consistent format, and loading it into a central repository for analysis purposes. It is an ethical practice that requires proper consent and compliance with data privacy laws and regulations.

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  • 4. 

    What type of customer represents the best opportunity for Informatica?

    • A.

      An all-IBM Shop

    • B.

      An all-SAP Shop

    • C.

      A heterogeneous environment

    • D.

      An all-Microsoft shop

    Correct Answer
    C. A heterogeneous environment
    Explanation
    A heterogeneous environment refers to a customer who uses a combination of different technologies and platforms. This type of customer represents the best opportunity for Informatica because their software specializes in integrating and managing data across diverse systems. In a heterogeneous environment, Informatica can provide solutions that seamlessly connect and harmonize data from various sources, enabling the customer to optimize their data management processes and make more informed business decisions.

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  • 5. 

    A requirement of a data warehouse is

    • A.

      High performance and scalability

    • B.

      Improved information quality to promote better decision making

    • C.

      Improved productivity

    • D.

      All of the above

    Correct Answer
    D. All of the above
    Explanation
    The requirement of a data warehouse includes high performance and scalability, improved information quality to promote better decision making, and improved productivity. This means that a data warehouse should be able to handle large amounts of data efficiently, provide accurate and reliable information for decision making, and enhance productivity by streamlining data storage and retrieval processes. Therefore, all of the given options are correct requirements for a data warehouse.

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  • 6. 

    Data warehousing helps clients to better manage their data lifecycle and meet regulatory compliance metrics.

    • A.

      True

    • B.

      False

    Correct Answer
    A. True
    Explanation
    Data warehousing is a centralized repository that stores data from various sources and allows for efficient management and analysis of that data. By implementing a data warehousing solution, clients can gain better control over their data lifecycle, including data integration, transformation, and storage. Additionally, data warehousing enables clients to meet regulatory compliance metrics by providing a secure and auditable environment for data storage and management. Therefore, the statement that data warehousing helps clients to better manage their data lifecycle and meet regulatory compliance metrics is true.

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  • 7. 

    There is an online customer product demonstration describing Informatica’s data warehousing solution in Learning on Demand via My Sales.

    • A.

      True

    • B.

      False

    Correct Answer
    A. True
    Explanation
    The explanation for the given correct answer is that there is indeed an online customer product demonstration available for Informatica's data warehousing solution in Learning on Demand via My Sales.

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  • 8. 

    Inability to access data is a common pain experienced by customers looking for a data warehouse solution.

    • A.

      True

    • B.

      False

    Correct Answer
    A. True
    Explanation
    The statement suggests that customers often face difficulties in accessing data when they are searching for a data warehouse solution. This could be due to various reasons such as technical issues, lack of proper tools or infrastructure, or limitations in the data warehouse solution itself. Therefore, the answer "True" indicates that the statement accurately reflects the common pain experienced by customers.

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  • 9. 

    A typical imperative of a data warehouse is to not be able to access data from anywhere (Mainframe, Core Business Application, etc.)

    • A.

      True

    • B.

      False

    Correct Answer
    B. False
    Explanation
    A typical imperative of a data warehouse is to be able to access data from anywhere, including Mainframe and Core Business Applications. This is because a data warehouse is designed to consolidate data from various sources and provide a central repository for analysis and reporting purposes. Therefore, the statement "A typical imperative of a data warehouse is to not be able to access data from anywhere" is incorrect.

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  • 10. 

    The INFApedia contains information describing what a data warehouse is.

    • A.

      True

    • B.

      False

    Correct Answer
    A. True
    Explanation
    The statement is true because INFApedia contains information about a data warehouse.

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