What are the levels of data hierarchy?

Q: What are the causes of information risk

A: Information risk is related to the risk of three elements in any business, these are…

Q: what are the process of system flowchart?

A: System flowchart is the diagrammatically representation of how data (or information) flows from one…

Q: What is the role of the data control group?

A: The question is based on the concept of control group in experiment.

Q: What do you mean by Count Data? When it arises?

A: Count data:  Count data is a kind of statistical data, in which the observations might only consider…

Q: How are the network and hierarchical models different?

A: Database Management:   Database management refers to management of databases held within an…

Q: What is data mining?

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Q: 2. Create a Figure (in Excel or similar) showing the value of the PVNB using different discount…

A: Consider a situation in which the initial cost of the project is $1,000,000 Cash inflow for the next…

Q: What are the three general problems associated with data redundancy?

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Q: what is an example of data flow diagram, fixed asses system?

A: A data flow diagram (DFD) refers to a graphical representation of a flow of any information or…

Q: What rules govern data collection?

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Q: What is the relationship among data, information, and an information system?

A: The meanings for following terms are stated below: Data: It can be described as unprocessed facts…

Q: What are the categories of processing controls?

A: Internal Control:   It is a process of assuring the effectiveness and efficiency of the objectives…

Q: What is information overload?

A: Report: The formal document used for providing information to the managers is called report. The…

Q: What does data cleansing mean?

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Q: What is the closed database architecture?

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Q: What is the role of the data Librarian?

A: Auditing means the inspection of financial accounts of the company to determine if the records are…

Q: What is Contiguous data?

A: Contiguous data refers to a continuous, uninterrupted block of data in which there are no gaps or…