18 Questions
What is the primary advantage of a three-tier architecture in terms of security?
Better protection against unauthorized access
In a one-tier architecture, where are the database, user interface, and application logic typically housed?
On the same machine or server
What is the benefit of using a three-tier architecture in terms of scalability?
Ability to handle increased traffic and users
What is an example of a two-tier architecture?
An internal CRM system linking to an Access database
What is the primary advantage of a three-tier architecture in terms of integration?
Easier integration with multiple systems and services
Why is a three-tier architecture commonly used in contemporary web applications?
Because it provides better security, scalability, and integration
What does physical-level data independence address?
The internal organization of the schema
What is the main purpose of database architecture?
To provide the foundation of a database management system
What is an example of logical-level data independence?
Adding a new field to a table
What is the tier architecture of a database related to?
Data processing and storage
What is the benefit of physical-level data independence?
Changes to the internal schema without affecting the logical schema
What is the main goal of database architecture in terms of data management?
To influence the efficiency and efficacy of data management
What is the primary goal of concurrency control in a database?
To preserve data consistency during concurrent access
What is the acronym that stands for the qualities of transactions in a database?
ACID
What is the main benefit of achieving data independence in a database?
Reduced costs and time when modifying the schema
What is the process of asking a database query to retrieve particular information?
Data retrieval
What is the primary step to achieve data independence in a database?
Data abstraction
What is the purpose of controlling user access and permissions in a database?
To ensure data security
Learn about the different database architecture models, including one-tier and two-tier designs, and their applications in various scenarios. Understand the advantages and considerations of each model. Test your knowledge of database architecture with this quiz!
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