_______ entities have many common attributes and relationships.

Question

BlackTom AI · Accepted Answer

The prompt presents the question: '_______ entities have many common attributes and relationships.' and provides that the answer is 'Similar', but the answer options are not present.

First, let’s restate what the fragment is asking about in the context of information modeling or database design. The sentence implies there is a class of entities that share many attributes and relationships with one another. In modeling terminology, this often points to groups of entities that are alike in structure or role, i.e., entities that are similar in their properties and connections within the model.

Because there are no answer choices to evaluate, we can only reason about the plausibility of the given target answer and how it would fit typical concepts.

Option plausibility reasoning (based on the provided 'Similar' as the intended answer):
- If the question aims at a general observation about data models, stating that similar entities have many common attributes and relationships makes sense: entities that are alike in type or function tend to share schema elements such as attributes (e.g., common fields like id, name) and relationships (e.g., linked to the same other entities). This supports the idea that similarity leads to shared structure in the model. 
- The term 'similar' here is a descriptive classification rather than a formal technical term in some modeling languages. In many contexts, more precise terms might be 'homogeneous entities' or 'entities of the same type' or 'similar entity types', but the core idea remains that likeness correlates with shared attributes and relationships.

Why some alternative phrasings would be less appropriate (hypothetical examples since options are missing):
- If an alternative said 'Different entities have many common attributes...' that would contradict the intuitive notion that distinct types tend to diversify attributes to reflect their unique roles. 
- If an alternative claimed 'All entities have exactly the same attributes and relationships,' that would be overly uniform and unnatural for a modeled domain; real models typically exhibit variation to represent different concepts. 
- If an option stated 'Entities with many attributes but few relationships' that would ignore the relational aspect that often accompanies similar entities, where shared relationships reinforce their similarity.

In summary, given the intended answer 'Similar', the reasoning aligns with the idea that entities sharing many attributes and relationships are alike in structure and role within the model. The lack of visible answer options prevents a direct, option-by-option critique, but the connective logic supports why similarity would lead to numerous shared attributes and relationships in a typical data-modeling scenario.

CSE 3241 SU2025 (7028) Week 7 Quiz

_______ entities have many common attributes and relationships.

查看解析

登录即可查看完整答案

类似问题

Using the Entity Relationship Diagram you have drawn on your piece of paper for the Final Subjects Results Table answer the following question. Which relationship should be drawn between the Lecturers and Subjects entities for the Final Subjects Results Table?

A unary relationship:

In an entity relationship diagram, an associative entity is depicted by a(n)

In the figure below there exists a relationship between the Employee and the Dependent Relations. What type of relationship is shown?

A relationship between the instances of two entities is known as:

What would be the correct cardinality and modality for the following business rules? Each Vehicle has only one owner. But each owner can have more than one vehicle.

Given the E/R diagram below, which of the following statements is true? Select one answer.

Which statement below is likely to be true?

更多留学生实用工具

考试浏览器助手

风格化写作助手

论文查重助手

文献引用助手

课堂转译助手

课堂笔记助手

Quiz搜索助手

学校历年真题

智能刷题助手

智能匹配练习

希望你的学习变得更简单