COMPUTER SCIENCE AND ENGINEERING
DATA STRUCTURES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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An entity is that which contains certain attributes or properties, which may be assigned values
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Attribute and Entity
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Entity Set
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Field
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Record
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Explanation:
Detailed explanation-1: -Attribute and Entity − An entity is that which contains certain attributes or properties, which may be assigned values. Entity Set − Entities of similar attributes form an entity set.
Detailed explanation-2: -An Entity Set is a set of entities of the same type that share the same properties, or attributes.
Detailed explanation-3: -An entity type is described by a set of attributes called “schema". The set of entities pertaining to a particular entity type share the same set of attributes.
Detailed explanation-4: -Single-valued attribute : The attribute which takes up only a single value for each entity instance is a single-valued attribute. Example: The age of a student.
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