GATE CSE 2017 CS Q17: Databases

An ER model of a database consists of entity types A and B. These are connected by a relationship R which does not have its own attribute. Under which one of the following conditions, can the relational table for R be merged with that of A?

Your answerChoose one option.

Relationship R is one-to-many and the participation of A in R is total.

Relationship R is one-to-many and the participation of A in R is partial.

Relationship R is many-to-one and the participation of A in R is total.

Relationship R is many-to-one and the participation of A in R is partial.

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Section: Computer Science and Information Technology
Question type: Multiple choice (MCQ)
Marks: 1 mark

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Question 17: Databases

Question 17

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GATE CSE 2017 · Paper 2

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computer science

information technology

computing

databases

er model

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Question 17

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Paper and topic context

GATE CSE 2017 · Paper 2

Practise related topics

computer science

information technology

computing

databases

er model

Comments