Chat with AIExam 8: Databases-Business Intelligence
A data mart is the process of analysing data to extract information not offered by the raw data alone.
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Define a data warehouse,and provide a few reasons it can make a manager more effective.
Identify the business benefits of a relational database.
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Answered by Examlex AI CopilotRelational databases offer several business benefits, including:
1. Data Integrity: Relational databases use constraints and rules to ensure that data is accurate and consistent, which helps to maintain data integrity and reliability.
2. Flexibility: Relational databases allow for complex queries and data manipulation, making it easier for businesses to analyze and extract valuable insights from their data.
3. Scalability: Relational databases can easily scale to accommodate growing amounts of data, making them suitable for businesses of all sizes.
4. Security: Relational databases offer robust security features, such as user authentication and access control, to protect sensitive business data from unauthorized access.
5. Integration: Relational databases can easily integrate with other systems and applications, allowing businesses to streamline their operations and improve efficiency.
6. Data Consistency: Relational databases ensure that data is consistent across different tables, which is essential for accurate reporting and decision-making.
Overall, the business benefits of a relational database include improved data integrity, flexibility, scalability, security, integration, and data consistency, all of which contribute to better decision-making and operational efficiency for businesses.
What encompasses all of the information contained within a single business process or unit of work and its primary purpose is to support the performing of daily operational tasks?
(34) Explain the business benefits of a data-driven website.
Which of the following asks users to write lines of code to answer questions against a database?
(32) Explain the four primary traits that determine the value of information.
Which of the following fall in the category of external databases in the data warehouse model?
(29) What are rules that enforce basic and fundamental information-based constraints?
(36) Within the data warehouse model,the external databases are competitor information,industry information,mailing lists and stock market analysis.
(38) What is the technique used to divide information sets into mutually exclusive groups such that the members of each group are as close together as possible to one another and the different groups are as far apart as possible?
(31) A data warehouse is a logical collection of information,gathered from many different operational databases,that supports business analysis activities and decision-making tasks.
(42) A data driven _________ is an interactive website kept constantly updated and relevant to the needs of its customers using a database.
(34) What type of website is an interactive website kept constantly updated and relevant to the needs of its customers through the use of a database?
(33) Explain ETL and the role of a data mart in business.
Relational integrity constraints enforce business rules vital to an organisation's success and often require more insight and knowledge than relational integrity constraints.
(30) Data __________ issues occur when a system produces incorrect,inconsistent or duplicate data.
(35) Which of the below questions can be answered using business intelligence?
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