Database Basic Knowledge Quiz! Trivia
10 Questions
| Total Attempts: 89
Here we are with a database basics knowledge quiz. A database is a collection of data that makes it easy to access through a computer system. Databases are broken down into fields containing related data, which pertains to a certain attribute described by the database. By taking this quiz, you will see just how much you know about databases and how they operate.
Questions and Answers
- 1.In ERD, the rectangles are used to?
- A.
Entity Types
- B.
Attribute Types
- C.
Structure Types
- D.
Keys Types
- 2.Which of the three schemas used in the three-schema model represents how the user view the database?
- A.
Internal
- B.
Physical
- C.
External
- D.
Conceptual
- 3.Entities can be associated with one another in which of the following?
- A.
Entity
- B.
Attribute
- C.
Identifier
- D.
Relationship
- 4.An [Blank] attribute need not be physically stored within the database.
- 5.A[Blank] relationship exists when three entities are associated.
- 6.An ER Diagram is an example of a physical schema?
- A.
True
- B.
False
- 7.A multi-valued attribute is an attribute that is common to many entities.
- A.
True
- B.
False
- 8.Data and Information are indistinguishable terms.
- A.
True
- B.
False
- 9.An ER diagram consists of entities and resources.
- A.
True
- B.
False
- 10.In Hierarchical DBMS, a parent can have only one child.
- A.
True
- B.
False
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