____________ is anything about which data are to be collected and stored.a.Data storageb.Entityc.Attributed.Data warehouse
Question
____________ is anything about which data are to be collected and stored.
a. Data storage
b. Entity
c. Attribute
d. Data warehouse
Solution
The correct answer to the question is b. Entity.
An entity in the context of data management refers to any object, concept, or event that is significant enough to warrant data collection. An entity can be a person, a place, an object, or even an event, and it typically possesses attributes that provide additional details about it. For example, if we consider an entity called "Student," its attributes could include the student's name, ID number, age, and course enrolled. Data storage, on the other hand, refers to the method of saving this data, while "Data warehouse" refers to a system used for reporting and data analysis, often aggregating data from various sources. By classifying data into entities, organizations can effectively manage, analyze, and derive insights from their data sets. This structured approach serves as the foundation for building relational databases and data models, ensuring that data can be efficiently accessed and processed.
Similar Questions
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Data warehouse architecture is based on ______________.Question 18Answera.DBMSb.SQL Serverc.Sybase.d.RDBMS
Identify the options below that a data warehouse can include.a) Database tablesb) Online datac) Flat filesd) All of the above
he following is not a component of data warehouse:Question 29Answera.Lightly summarized datab.Metadatac.Component keyd.Current detail data
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