which of the following is true in a data mart? course hero

What is the difference between data mart and data warehouse?

A data mart contains a subset of the data that is stored in a data warehouse Data Warehouse A data warehouse (often abbreviated as DW or DWH) is a central data repository used for reporting and data analysis. . Data warehouses are enterprise-wide data storage facilities.

What is an example of a data mart?

For example, many companies may have a data mart that aligns with a specific department in the business, such as finance, sales, or marketing. Data marts, data warehouses, and data lakes are crucial central data repositories, but they serve different needs within an organization.

What is data mart access layers?

Data warehouses are enterprise-wide data storage facilities. Getting data mart access layers oriented to a single specific organizational area enables users in departments/functional areas to swiftly, easily, and effortlessly access their data. A data mart can also be described as a compact data warehouse.

What is the best data management solution for small data marts?

Smaller data marts can use the Flex One feature, which is an elastic data warehouse built for high-performance analytics. This system is deployable on multiple cloud providers, starting at 40 GB of storage. Another option worth considering is IBM InfoSphere® Master Data Management (MDM).

What are all studies on the costs of computer crimes based on?

How long does it take Davian to crack an email password?

Why is it important to reduce the number of requirements in a project?

Is a data warehouse bigger than a data mart?

Do analysts create hypotheses?

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Solved 2) Which of the following statements is true about a | Chegg.com

2) Which of the following statements is true about a Data Warehouse? A. The data is updated less than an OLTP database but the structure is updated more B.

Solved Which of the following are true of a data warehouse? | Chegg.com

Engineering; Computer Science; Computer Science questions and answers; Which of the following are true of a data warehouse? (Select all that apply)A) The data is time-stamped for comparison over time.

Which of the following statements is/are true about Data Warehouse ...

Options - Can be update by end user - Contains numerous naming conventions and formats - Organized around important subject areas - Contain only current data CORRECT ANSWER : Organized around important subject areas

What are all studies on the costs of computer crimes based on?

All studies on the costs of computer crimes are based on surveys.

How long does it take Davian to crack an email password?

Using this technique, he can crack a six-character password of either upper- or lowercase letters in about five minutes. Which of the following techniques is used by Davian to obtain access to his victim's email?

Why is it important to reduce the number of requirements in a project?

Reducing the number of requirements in a project reduces the overall cost of the project.

Is a data warehouse bigger than a data mart?

A data warehouse is larger than a data mart.

Do analysts create hypotheses?

Analysts create hypotheses only after performing an analysis.

What are all studies on the costs of computer crimes based on?

All studies on the costs of computer crimes are based on surveys.

How long does it take Davian to crack an email password?

Using this technique, he can crack a six-character password of either upper- or lowercase letters in about five minutes. Which of the following techniques is used by Davian to obtain access to his victim's email?

Why is it important to reduce the number of requirements in a project?

Reducing the number of requirements in a project reduces the overall cost of the project.

Is a data warehouse bigger than a data mart?

A data warehouse is larger than a data mart.

Do analysts create hypotheses?

Analysts create hypotheses only after performing an analysis.