For the following entity and attribute model,what would be the key attribute of the Students entity?
A) social security number
B) name
C) address
D) street

Question

For the following entity and attribute model,what would be the key attribute of the Students entity? 
A) social security number 
B) name 
C) address 
D) street

Quizplus · Accepted Answer

The key attribute of the Students entity should be unique, unambiguous, and permanent. Social security number fits all these criteria and is typically used as the unique identifier for individuals in databases. Names, addresses, and streets are not necessarily unique or permanent identifiers and could potentially cause duplicates or confusion in the database.

For the Following Entity and Attribute Model,what Would Be the Key