
RDBMS (UNIT 3 & 4)
Quiz
•
Computers
•
12th Grade
•
Practice Problem
•
Medium
Battala Krishna
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
A functional dependency is a relationship between or among
Entities
Tuples
Attributes
Tables
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
If one attribute is determinant of second, which in turn is determinant of third, then the relation cannot be:
1 NF
2 NF
3 NF
BCNF
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Anomalies are avoided by splitting the relation into multiple relations, is also known as
Dependency
Decompostition
Functional Dependency
Redundency
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
In the functional dependency X -> Y, X is called as
Dependent
Independent
Determinant
Variable
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Which of the following is a type of Normal Form?
ACNF
BCNF
ECNF
PCNF
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
When a relation is in 2NF and there is ___, it is in 3NF.
Transition Dependency
No Transitive Dependency
Relational Dependency
No Relational Dependency
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
A _________ consists of a sequence of query and/or update statements.
Transaction
Commit
Rollback
Local Memory
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