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External representation of data refers to how information is presented or encoded in a format that can be accessed or understood by users or systems outside of its original source. This can include visual representations, such as graphs, charts, or tables, as well as file formats, such as PDFs or spreadsheets, that allow for sharing and manipulation of the data.
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What separates the physical aspects of data storage from the logical aspects of data representation?
A schema separates the physical aspect of data storagefrom the logical aspects of data representation.
What is the difference between internal and external source of data?
An external source of data is a connection to an external data base and contains data that does not change much. The difference of internal source of data is data that can change because it comes from sources inside an organization including inventory transactions, purchase orders, and sales.
What are the differences between internal data and external data?
Internal data refers to data generated, stored, and managed within an organization, such as sales figures or employee records. External data, on the other hand, is data obtained from outside sources, such as market research reports or social media analytics. Internal data is typically more specific to the organization itself, while external data provides broader industry or market insights.
What is data refinement?
Data refinement is the process of transforming a set of abstract data items into a more detailed and concrete representation. It involves refining the initial data specification by adding more specific details or attributes to meet the requirements of a system or application. This helps in creating a more accurate and detailed representation of the data that can be used effectively in software development or data analysis.
What is Data that is organized has meaning and is useful?
Structured data.
What is marshalling and Demarshalling?
data marshalling in java means that the structured data item is flattening and converted into external representation data demarshalling is the process of convert the data back to the internal representation and rebuild the data structures.
Define external record?
External record is simply defined as case of data that is collected from outside. This is commonly used as a representation of proof in form of external files.
What is the chart that is a representation of the data in a worksheet?
What is the visual representation of worksheet data?
What is the term for a visual representation of data?
The term for a visual representation of data is a data visualization.
What is DFD explain in detail?
DFD means Data Flow Diagram, which is a graphical representation of the flow data i.e. how the data move from the external data source or internal data store to an external system or to an internal system. Is quite different from the Flow chart where one can determine the rate, order and circumstances of occurrence of an work but without any data input output information. which is possible in case of DFD.
Is diagram the visual representation of data in Excel?
A chart is a visual representation of data in Excel.
What is external secondary data?
External secondary data - data that is obtained outside the firm itself.
What did you mean by data representation explain it briefly?
Data is information that is interpreted by a collection (Representation) of explanatory words or symbols. A simple explanation is a 60mph sign at the side of the road. The figure 60 is the data while the sign embossed with 60 is the representation informing you of that which you need to know. Traffic lights are a representation that tells you by the data of different colours what you you need to know. @ is a representation of the data "at"
What group on the data tab contains tools to help you manage external data connections?
Get External Data.
What separates the physical aspect of data storage from the logical aspects of data representation?
A schema separates the physical aspect of data storagefrom the logical aspects of data representation.
What separates the physical aspects of data storage from the logical aspects of data representation?
A schema separates the physical aspect of data storagefrom the logical aspects of data representation.
What is a graphical representation of data?
A chart is a graphical representation of data, in which the data is represented by symbols, such as:bars in a bar chartlines in a line chartslices in a pie chart
