17 Questions
What is the relational model in a distributed database system?
A finite set of n-tuples with defined attributes over distinct domains
What does Database Integration involve in a distributed database system?
Combining data from different databases into a single logical view
What is the purpose of Semantic Data Control in a distributed database system?
Enforcing constraints and rules to ensure data consistency and integrity
In Distributed Query Processing, what is the main challenge faced by the system?
Coordinating queries that involve multiple databases and sites
What is the primary function of Data Replication in a distributed database system?
Creating and maintaining duplicate copies of data across multiple sites
What is a key feature of Parallel Database Systems in a distributed environment?
Processing queries concurrently to improve performance
What is the typical distance range for nodes in a Wide Area Network (WAN)?
Up to thousands of kilometers
Which network type is known for having limited geographic scope?
Local Area Network (LAN)
What type of network topology exhibits regularity in interconnections?
Bus
Which medium access method is typically used in a Bus network?
Carrier Sense Multiple Access with Collision Detection (CSMA/CD)
In which type of network would you likely encounter speeds ranging from 150Mbps to 10Gbps?
Wide Area Network (WAN)
What is the main purpose of normalization in database design?
To have each relation contain an independent set of facts
Which normal form focuses on atomic values?
1NF
In distributed database design, what does BCNF stand for?
Boyce-Codd Normal Form
What is the top-down methodology used in normalization known for?
Producing a schema through refinements and decompositions
What characteristic should decomposed schemas follow to preserve the semantics of the original schema?
Maintain the relationships and meanings of the original schema
What is the process of concept separation applied in normalization known as?
Normalization
Test your knowledge on concepts related to distributed databases systems based on the course by Luis Eduardo Bautista Villalpando, PhD. Topics covered include distributed DBMS, database design, query processing, and transaction management.
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