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WorksheetsCOMPAI Online Quiz #2
Total questions: 20
Worksheet time: 20mins
Normalization is the process of organizing data into tables to reduce data redundancy and dependency.
TRUE
FALSE
Normalization always results in a higher level of data redundancy.
TRUE
FALSE
Normalization is a one-time process and does not need to be revisited.
TRUE
FALSE
Denormalization is the process of breaking tables down into smaller pieces.
TRUE
FALSE
A database can be over-normalized, resulting in poor performance.
TRUE
FALSE
A well-designed database should have no redundant data.
TRUE
FALSE
Third normal form (3NF) is always better than second normal form (2NF).
TRUE
FALSE
Normalization always improves data integrity.
TRUE
FALSE
The process of normalization is purely technical and does not require any understanding of the business requirements.
TRUE
FALSE
Data modeling is the process of creating a physical representation of a database.
TRUE
FALSE
Which of the following is a primary function of a database management system (DBMS) in accounting information systems?
Generating financial reports
Conducting financial analysis
Ensuring data security and privacy
Managing financial transactions
Which of the following is a technique used to improve query performance in a database management system for accounting information systems?
Normalization
Referential integrity
Indexing
Sharding
Which of the following is a type of database structure commonly used in accounting information systems?
Object-oriented database
Relational database
Hierarchical database
Network database
Which of the following is a technique used to prevent the insertion of invalid data into a database?
Referential integrity
Normalization
Data validation
Indexing
Which of the following is a benefit of using a cloud-based database management system for accounting information systems?
Reduced risk of hardware failure
Enhanced query performance
Improved scalability and flexibility
Increased data security and privacy
Which of the following is a technique used to ensure data consistency by organizing data into tables that are free from data redundancy and dependency?
Normalization
Referential integrity
Indexing
Data validation
What is the primary advantage of using a DBMS in an accounting information system?
Improved data security and privacy
Simplified financial transactions
Reduced need for financial analysis
Increased efficiency of financial reporting
Which of the following is NOT a common DBMS in an accounting information system?
Oracle Database
Microsoft SQL Server
Microsoft Excel
MySQL
What is the purpose of data normalization in a DBMS for an accounting information system?
To reduce data redundancy and improve data integrity
To increase the size of the database
To improve data privacy and security
To reduce the number of tables in the database
Which of the following is NOT a benefit of using a DBMS for an accounting information system?
Improved data accuracy
Enhanced data privacy
Reduced hardware costs
Increased data availability
