1
GATE CSE 2020
MCQ (Single Correct Answer)
+1
-0.33
Which one of the following is used to represent the supporting many-one relationships of a weak entity set in an entity-relationship diagram?
2
GATE CSE 2016 Set 1
MCQ (Single Correct Answer)
+1
-0.3
Which of the following is NOT a superkey in a relational schema with attributes $$V, W, X, Y, Z$$ and primary key $$V Y?$$
3
GATE CSE 2014 Set 2
Numerical
+1
-0
Given an instance of the STUDENTS relation as shown below:
![GATE CSE 2014 Set 2 Database Management System - Er Diagrams Question 14 English](https://gateclass.static.cdn.examgoal.net/3MwUI6D3YFI9e1nfH/pb1EMCVs6Nm2M6FH4NAy9T44J3Dkm/h1IRR9lFxjh5Xga6kiXRLv/uploadfile.jpg)
For (StudentName, StudentAge) to be a key for this instance, the value $$X$$ should NOT be equal to ________.
Your input ____
4
GATE CSE 2013
MCQ (Single Correct Answer)
+1
-0.3
An index is clustered, if
Questions Asked from Er Diagrams (Marks 1)
Number in Brackets after Paper Indicates No. of Questions
GATE CSE Subjects
Theory of Computation
Operating Systems
Algorithms
Database Management System
Data Structures
Computer Networks
Software Engineering
Compiler Design
Web Technologies
General Aptitude
Discrete Mathematics
Programming Languages