DATA 630: APPLIED DATABASE MANAGEMENT WEEK 1-5 QUIZES QUESTIONS AND CORRECT ANSWERS | LATEST UPDATE
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Course
DATA 630
Institution
DATA 630
Historically, what has driven many information technology developments?
-:- Data needs
What is data modeling primarily used for?
-:- To represent relationships between business entities
In data-related terms, what is an entity?
-:- A thing in the real world with an independent existence
Wh...
DATA 630: APPLIED DATABASE
MANAGEMENT WEEK 1-5 QUIZES
QUESTIONS AND CORRECT ANSWERS |
LATEST UPDATE
Historically, what has driven many information technology developments?
✓ -:- Data needs
What is data modeling primarily used for?
✓ -:- To represent relationships between business entities
In data-related terms, what is an entity?
✓ -:- A thing in the real world with an independent existence
What is a record in storage-related terms?
✓ -:- A group of related fields
What is the primary feature of a database management system?
✓ -:- To manage increasing volumes of business data
What best describes the essence of data modeling?
Diagramming the business environment
Programming the database
Storing data in a physical location
Encrypting sensitive data
✓ -:- Diagramming the business environment
Which relationship allows both entities to have multiple instances related to multiple
instances of the other entity?
One-to-one
One-to-many
Many-to-many
4|P a g e | G r a d e A + | 2 0 2 0 2 5
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