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INF2603 Assignment 5 (Quiz 2) 2022
- Institution
- University Of South Africa (Unisa)
Questions and answers to INF2603 (Databases I) Assignment 5 (Quiz 2) of 2022 100% correct
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Databases 1INF2603
Quiz 2
Assessment 5
Unique Number: 769832
Department of Information Systems
, 1. A(n) _____ is anything about which data are to be collected and stored.
a. constraint
b. relationship
c. entity
d. attribute
2. Oracle 12c, MS SQL Server, and Tamino are examples of _____ data
models.
a. relational
b. XML Hybrid
c. file system
d. hierarchical
3. In the _____ model, each parent can have many children, but each child
has only one parent.
a. network
b. hierarchical
c. relational
d. entity relationship
4. Even when a good database blueprint is available, an applications
programmer's view of the data should match that of the manager and the
end user.
Select one:
True
False
5. A(n) _____ represents a particular type of object in the real world.
a. attribute
b. relationship
c. node
d. entity
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