1
GATE CSE 2024 Set 1
MCQ (More than One Correct Answer)
+2
-0
The symbol → indicates functional dependency in the context of a relational database. Which of the following options is/are TRUE?
2
GATE CSE 2021 Set 2
MCQ (More than One Correct Answer)
+2
-0
Suppose the following functional dependencies hold on a relation U with attributes P, Q, R, S, and T :
P → QR
RS → T
Which of the following functional dependencies can be inferred from the above functional dependencies?
3
GATE CSE 2021 Set 1
MCQ (Single Correct Answer)
+2
-0.67
Consider the relation R(P, Q, S, T, X, Y, Z, W) with the following functional dependencies.
PQ → X; P → YX; Q → Y; Y → ZW
Consider the decomposition of the relation R into the constituent relations according to the following two decomposition schemes.
D1 : R = [(P, Q, S, T); (P, T, X); (Q, Y); (Y, Z, W)]
D2 : R = [(P, Q, S); (T, X); (Q, Y); (Y, Z, W)]
Which one of the following options is correct?
4
GATE CSE 2020
MCQ (Single Correct Answer)
+2
-0.67
Consider a relational table R that is in 3NF, but not in BCNF. Which one of the following statements is TRUE?
Questions Asked from Functional Dependencies and Normalization (Marks 2)
Number in Brackets after Paper Indicates No. of Questions
GATE CSE 2024 Set 2 (1)
GATE CSE 2024 Set 1 (1)
GATE CSE 2021 Set 2 (1)
GATE CSE 2021 Set 1 (1)
GATE CSE 2020 (1)
GATE CSE 2019 (1)
GATE CSE 2015 Set 1 (1)
GATE CSE 2014 Set 1 (1)
GATE CSE 2013 (2)
GATE CSE 2008 (3)
GATE CSE 2007 (1)
GATE CSE 2006 (2)
GATE CSE 2005 (2)
GATE CSE 2004 (2)
GATE CSE 2003 (1)
GATE CSE 2002 (2)
GATE CSE 2001 (1)
GATE CSE 2000 (1)
GATE CSE 1999 (1)
GATE CSE 1998 (2)
GATE CSE 1997 (2)
GATE CSE 1995 (1)
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