Podcast
Questions and Answers
What is the ultimate goal of 2nd Normal Form (2NF)?
What is the ultimate goal of 2nd Normal Form (2NF)?
- Eliminate all partial dependencies (correct)
- Reduce redundancy
- Improve data access speed
- Ensure data integrity
Which term describes the situation when an attribute matches in a related table?
Which term describes the situation when an attribute matches in a related table?
- Composite Key
- Foreign Key (correct)
- Primary Key
- Super Key
What is the main function of a DBMS in managing data?
What is the main function of a DBMS in managing data?
- Creating data models
- Improving data sharing
- Ensuring data redundancy
- Handling data structure (correct)
Which term best describes an issue where different users have duplicate copies of the same data?
Which term best describes an issue where different users have duplicate copies of the same data?
What does the term 'Data Independence' refer to in database systems?
What does the term 'Data Independence' refer to in database systems?
In the context of database systems, what is the primary purpose of reducing data redundancy?
In the context of database systems, what is the primary purpose of reducing data redundancy?
What is the main function of a Database Management System (DBMS)?
What is the main function of a Database Management System (DBMS)?
Which type of database supports only one user at a time?
Which type of database supports only one user at a time?
What is one of the disadvantages of using a Database Management System (DBMS)?
What is one of the disadvantages of using a Database Management System (DBMS)?
What is the purpose of a Data Warehouse?
What is the purpose of a Data Warehouse?
How does a Distributed Database differ from a Centralized Database?
How does a Distributed Database differ from a Centralized Database?
Which of the following best describes Unstructured Data?
Which of the following best describes Unstructured Data?
Which function of a Database Management System (DBMS) is responsible for minimizing redundancy and maximizing consistency in data?
Which function of a Database Management System (DBMS) is responsible for minimizing redundancy and maximizing consistency in data?
What part of a DBMS is responsible for ensuring that concurrent access to data does not affect its integrity?
What part of a DBMS is responsible for ensuring that concurrent access to data does not affect its integrity?
In a database system, what type of software is responsible for managing the interactions between the operating system, database, and application programs?
In a database system, what type of software is responsible for managing the interactions between the operating system, database, and application programs?
What is the primary purpose of a data dictionary in a Database Management System (DBMS)?
What is the primary purpose of a data dictionary in a Database Management System (DBMS)?
Which aspect of a DBMS function is responsible for creating and managing complex structures required for data storage?
Which aspect of a DBMS function is responsible for creating and managing complex structures required for data storage?
In a database system, what ensures that the queries are made in a nonprocedural language to interact with the data?
In a database system, what ensures that the queries are made in a nonprocedural language to interact with the data?
