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Database Management System
Er Diagrams
Marks 1Marks 2
Functional Dependencies and Normalization
Marks 1Marks 2
Structured Query Language
Marks 1Marks 2
Relational Algebra
Marks 1Marks 2
Transactions and Concurrency
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File Structures and Indexing
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1
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 $$V Y?$$
A
$$VXYZ$$
B
$$VWXZ$$
C
$$VWXY$$
D
$$VWXYZ$$
2
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

For (StudentName, StudentAge) to be a key for this instance, the value $$X$$ should NOT be equal to ________.

Your input ____
3
GATE CSE 2013
MCQ (Single Correct Answer)
+1
-0.3
An index is clustered, if
A
It is on a set of fields that form a candidate key.
B
It is on a set of fields that include the primary key.
C
The data records of the file are organized in the same order as the data entries of the index.
D
The data records of the file are organized not in the same order as the data entries of the index.
4
GATE CSE 2012
MCQ (Single Correct Answer)
+1
-0.3
Given the basic $$ER$$ and relational models, which of the following is INCORRECT?
A
An attribute of an entity can have more than one value
B
An attribute of an entity can be composite
C
In a row of a relational table, an attribute can have more than one value
D
In a row of a relational table, an attribute can have exactly one value or a NULL value
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Questions Asked from Marks 1
GATE CSE 2024 Set 2 (1) GATE CSE 2024 Set 1 (1) GATE CSE 2023 (1) GATE CSE 2020 (1) GATE CSE 2016 Set 1 (1) GATE CSE 2014 Set 2 (1) GATE CSE 2013 (1) GATE CSE 2012 (1) GATE CSE 2011 (1) GATE CSE 2005 (1)
GATE CSE Subjects
Theory of Computation
Operating Systems
Algorithms
Digital Logic
Database Management System
Data Structures
Computer Networks
Software Engineering
Compiler Design
Web Technologies
General Aptitude
Discrete Mathematics
Programming Languages
Computer Organization