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Which of the following is not a characteristic of a good database design?
- a)Data integrity
- b)Data redundancy
- c)Scalability
- d)Efficiency
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Which of the following is not a characteristic of a good database desi...
A good database design should minimize data redundancy.
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Which of the following is not a characteristic of a good database desi...
Understanding Database Design Characteristics
In the context of database design, several characteristics help ensure a robust and efficient system. Among these, data integrity, scalability, and efficiency are essential, while data redundancy is generally considered a flaw.
Key Characteristics of Good Database Design
Why Data Redundancy is Not a Characteristic
Data redundancy refers to the unnecessary duplication of data within a database. While some level of redundancy can be beneficial for backup purposes, excessive redundancy can lead to several issues:
In summary, while data integrity, scalability, and efficiency are hallmarks of good database design, data redundancy is not, as it compromises the overall effectiveness and reliability of the database.
In the context of database design, several characteristics help ensure a robust and efficient system. Among these, data integrity, scalability, and efficiency are essential, while data redundancy is generally considered a flaw.
Key Characteristics of Good Database Design
- Data Integrity: This refers to the accuracy and consistency of data within the database. A well-designed database enforces rules to maintain correct relationships and prevents invalid data entries.
- Scalability: A good database design should accommodate growth. As the volume of data or the number of transactions increases, the database must maintain performance and efficiency without a complete redesign.
- Efficiency: This involves optimizing queries and data storage to ensure quick access and minimal resource usage. Efficient databases can handle operations swiftly, enhancing user experience.
Why Data Redundancy is Not a Characteristic
Data redundancy refers to the unnecessary duplication of data within a database. While some level of redundancy can be beneficial for backup purposes, excessive redundancy can lead to several issues:
- Increased Storage Costs: Duplicating data consumes more storage space, which can be costly and inefficient.
- Data Anomalies: Redundant data can lead to inconsistencies, making it challenging to maintain data integrity. For example, if one instance of duplicated data is updated and another is not, it can cause confusion and errors.
- Complexity: Managing redundant data increases the complexity of the database, making it harder to maintain and query.
In summary, while data integrity, scalability, and efficiency are hallmarks of good database design, data redundancy is not, as it compromises the overall effectiveness and reliability of the database.
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Question Description
Which of the following is not a characteristic of a good database design?a)Data integrityb)Data redundancyc)Scalabilityd)EfficiencyCorrect answer is option 'B'. Can you explain this answer? for Computer Science Engineering (CSE) 2025 is part of Computer Science Engineering (CSE) preparation. The Question and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus. Information about Which of the following is not a characteristic of a good database design?a)Data integrityb)Data redundancyc)Scalabilityd)EfficiencyCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Computer Science Engineering (CSE) 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following is not a characteristic of a good database design?a)Data integrityb)Data redundancyc)Scalabilityd)EfficiencyCorrect answer is option 'B'. Can you explain this answer?.
Which of the following is not a characteristic of a good database design?a)Data integrityb)Data redundancyc)Scalabilityd)EfficiencyCorrect answer is option 'B'. Can you explain this answer? for Computer Science Engineering (CSE) 2025 is part of Computer Science Engineering (CSE) preparation. The Question and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus. Information about Which of the following is not a characteristic of a good database design?a)Data integrityb)Data redundancyc)Scalabilityd)EfficiencyCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Computer Science Engineering (CSE) 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following is not a characteristic of a good database design?a)Data integrityb)Data redundancyc)Scalabilityd)EfficiencyCorrect answer is option 'B'. Can you explain this answer?.
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