A data warehouse uses:
Select an option to see the answer and solution.
Database · all questionsThe Database Environment
The Database Environment
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
30
Questions
1/2
Page
Pick an option on a question to see the right answer and solution.
Metadata enables database designers and users to do all of the following except:
Select an option to see the answer and solution.
Duplicate data often results in loss of data integrity because:
Select an option to see the answer and solution.
Legacy data is which of the following?
Select an option to see the answer and solution.
A database management system (DBMS) is a:
Select an option to see the answer and solution.
A database application can perform which of the following activities?
Select an option to see the answer and solution.
An enterprise data model is:
Select an option to see the answer and solution.
A shared database should:
Select an option to see the answer and solution.
Data administrators are responsible for:
Select an option to see the answer and solution.
Which of the following types of databases are the most common?
Select an option to see the answer and solution.
Which of the following is true for a relational database?
Select an option to see the answer and solution.
Some advantages of the database approach include all, but:
Select an option to see the answer and solution.
An enterprise database is which of the following?
Select an option to see the answer and solution.
Structured data may include which of the following?
Select an option to see the answer and solution.
An extranet is which of the following?
Select an option to see the answer and solution.
All enterprise resource planning (ERP) systems are heavily dependent on databases to store the data required by the ERP applications.
Select an option to see the answer and solution.
Database management systems were first introduced in the 1950s.
Select an option to see the answer and solution.
Databases that contain historical and summarized information are usually called data warehouses.
Select an option to see the answer and solution.
An advantage of the database approach is the creation of maximum data redundancy.
Select an option to see the answer and solution.
An enterprise data model is a relational model that shows the high-level entities for the organization and associations among those entities.
Select an option to see the answer and solution.