1
GATE CSE 2024 Set 1
MCQ (More than One Correct Answer)
+1
-0.33
Which of the following statements about a relation $R$ in first normal form (1NF) is/are TRUE?
2
GATE CSE 2022
MCQ (Single Correct Answer)
+1
-0.33
In a relational data model, which one of the following statements is TRUE?
3
GATE CSE 2022
Numerical
+1
-0.33
Consider a relation R(A, B, C, D, E) with the following three functional dependencies.
AB $$\to$$ C ; BC $$\to$$ D ; C $$\to$$ E;
The number of superkeys in the relation R is _________.
Your input ____
4
GATE CSE 2016 Set 1
MCQ (Single Correct Answer)
+1
-0.3
A database of research articles in a journal uses the following schema.
(VOLUME, NUMBER, STARTPAGE, ENDPAGE, TITLE, YEAR, PRICE)
The primary key is (VOLUME, NUMBER, STARTPAGE, ENDPAGE) and the following
functional dependencies exist in the schema.
(VOLUME, NUMBER, STARTPAGE, ENDPAGE) → TITLE
(VOLUME, NUMBER) → YEAR
(VOLUME, NUMBER, STARTPAGE, ENDPAGE) → PRICE
The database is redesigned to use the following schemas.
(VOLUME, NUMBER, STARTPAGE, ENDPAGE, TITLE, PRICE)
(VOLUME, NUMBER, YEAR)
Which is the weakest normal form that the new database satisfies, but the old one does not?Questions Asked from Functional Dependencies and Normalization (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