WGU HR Tech D356 Exam Test Questions With Complete Solutions.
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Course
D356
Institution
D356
Raw Data - Answer Raw data are input into a system to be processed into information.
What is a data mart business application? - Answer Data marts are subsets of data from the data warehouse and are used to analyze functional business operations or a single domain.
What item below is co...
WGU HR Tech D356 Exam Test
Questions With Complete Solutions.
Raw Data - Answer Raw data are input into a system to be processed into information.
What is a data mart business application? - Answer Data marts are subsets of data from the data
warehouse and are used to analyze functional business operations or a single domain.
What item below is considered a category of business intelligence? - Answer Data mining, predictive
analytics, and online analytic processing (OLAP) databases are categories of business intelligence.
You have created a database to store the products sold in a department store so they can be managed,
updated, and manipulated more easily. The store manager wants to create a query to show the items
that are selling today. Which would be an appropriate field to sort the data? - Answer The Product ID
field, like a bank's account number or your Social Security Number, is a perfect candidate as a primary
key and sort field because it uniquely identifies a specific product in the Products table.
Sarah is a sales associate at a major bookstore. A customer calls the store to order a book, but he could
only remember part of the book title. So, Sarah logs into the bookstore's DBMS and searches the book
title ______field for a listing of the book. - Answer FIELD - A field describes one piece of information for
each record. One of the fields in the Books table should be Book Title
----means that the data is accurate and consistent through its use and application time. - Answer Data
Integrity - In database terminology, data integrity means data is accurate and consistent.
Why did relational database models replace hierarchical database models in business applications? -
Answer Hierarchical databases were difficult to search since the entire tree structure (roots and
branches) had to be queried, whereas a relational database does not have to search all data when
running a query.
Why are data warehouses beneficial to business managers? - Answer The key benefit to managers is
the ability to mine and identify new trends or patterns that can help business.
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