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GATE CS 2018 - Database Quiz- 1 (ER-Model)
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Question 1
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?
Question 2
Which of the following statements is correct.
Question 3
In ER models, which statement is not valid?
Question 4
Which of the following is a correct attribute set for one of the tables for the correct answer to the above question?
Question 5
Given the basic ER and relational models, which of the following is INCORRECT?
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GATE & PSU CSDatabasesMar 23GATE & PSU CS