Database Basic Knowledge Quiz! Trivia

10 Questions | By Kiranchiub1 | Last updated: Sep 15, 2020 | Total Attempts: 50

Questions

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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