Podcast
Questions and Answers
What is the primary function of the user's workstation in a Three-tier application?
What is the primary function of the user's workstation in a Three-tier application?
- To act as a web server
- To provide network connectivity
- To manage the database
- To host the application program (correct)
What is one of the primary responsibilities of an Oracle DBA?
What is one of the primary responsibilities of an Oracle DBA?
- To insert application data in the database (correct)
- To develop the application's business logic
- To manage the network infrastructure
- To design the application's user interface
What is the basic data structure of the relational model?
What is the basic data structure of the relational model?
- Query
- Index
- Table (correct)
- View
In a Three-tier application, where is the application program typically located?
In a Three-tier application, where is the application program typically located?
What is the purpose of the relational model in database management systems?
What is the purpose of the relational model in database management systems?
What is not a primary responsibility of an Oracle DBA?
What is not a primary responsibility of an Oracle DBA?
What is the primary role of the database in a Three-tier application?
What is the primary role of the database in a Three-tier application?
What is the basic component of the relational model that consists of rows and columns?
What is the basic component of the relational model that consists of rows and columns?
What is the term used to describe the relationships between tables in the relational model?
What is the term used to describe the relationships between tables in the relational model?
What is the benefit of using the relational model in database management systems?
What is the benefit of using the relational model in database management systems?
What is the primary function of an application server?
What is the primary function of an application server?
What is the relationship between an application server and a database server?
What is the relationship between an application server and a database server?
What do clients access through an application server?
What do clients access through an application server?
What is the role of an application server in a client-database system?
What is the role of an application server in a client-database system?
What is not a function of an application server?
What is not a function of an application server?
What is the basic data structure of the relational model?
What is the basic data structure of the relational model?
What is represented in columns and rows in a relational model?
What is represented in columns and rows in a relational model?
What can tables have in a relational model?
What can tables have in a relational model?
What is the purpose of a key in a relational model?
What is the purpose of a key in a relational model?
What is the term used to describe the entity represented in a relational model?
What is the term used to describe the entity represented in a relational model?
What is the primary characteristic of Data Redaction?
What is the primary characteristic of Data Redaction?
What does Data Redaction not do?
What does Data Redaction not do?
What is the purpose of Data Redaction in a database?
What is the purpose of Data Redaction in a database?
What is the outcome of Data Redaction on database data?
What is the outcome of Data Redaction on database data?
What is the relationship between Data Redaction and database security?
What is the relationship between Data Redaction and database security?
Study Notes
Relational Model
- The basic data structure of the relational model is the Table.
Three-Tier Applications
- In Three-tier applications, the user's workstation has the application program.
Oracle DBA's Role
- One of the Oracle DBA's Roles is to insert application data in the database.
Application Server
- The application server contains the application and acts as an interface between clients and the database server.
RDBMS
- The basic data structure of the relational model is not the file.
- Information about a particular entity is represented in columns and rows in RDBMS.
- Tables can have Keys in RDBMS.
Data Redaction
- Data Redaction does not change the data stored in the database.
Note: Some options from the original text were omitted as they seemed unrelated to the main topics or were unclear in their meaning.
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Description
Practice quiz to test your understanding of basic database concepts, including relational models and data structures.
