Question
a.
First Normal Form
b.
Second Normal Form
c.
Third Normal Form
d.
Fourth Normal Form
Posted under DBMS
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. The main task carried out in the __________ is to remove repeating attributes to separate tables.
Similar Questions
Discover Related MCQs
Q. Which of the normal form is based on multivalued dependencies ?
View solution
Q. Which forms has a relation that possesses data about an individual entity?
View solution
Q. If a multivalued dependency holds and is not implied by the corresponding functional dependency, it usually arises from one of the following sources.
View solution
Q. Which of the following has each related entity set has its own schema and there is an additional schema for the relationship set?
View solution
Q. In which of the following , a separate schema is created consisting of that attribute and the primary key of the entity set.
View solution
Q. Fifth Normal form is concerned with
View solution
Q. In 2NF
View solution
Q. _____________ can help us detect poor E-R design.
View solution
Q. Which of the following has each related entity set has its own schema and there is an additional schema for the relationship set.
View solution
Q. Suppose the user finds the usage of room number and phone number in a relational schema there is confusion.This is reduced by
View solution
Q. What is the best way to represent the attributes in a large database?
View solution
Q. Designers use which of the following to tune performance of systems to support time-critical operations?
View solution
Q. In the schema (dept name, size) we have relations total inst 2007, total inst 2008 . Which dependency have lead to this relation ?
View solution
Q. Relation dept year(dept name, total inst 2007, total inst 2008, total inst 2009) .Here the only functional dependencies are from dept name to the other attributes .This relation is in
View solution
Q. Thus a _______ of course data gives the values of all attributes, such as title and department, of all courses at a particular point in time.
View solution
Q. Representations such as the in the dept year relation, with one column for each value of an attribute, are called _______ they are widely used in spreadsheets and reports and in data analysis tools.
View solution
Q. Which normal form is considered adequate for normal relational database design?
View solution
Q. Consider a schema R(A, B, C, D) and functional dependencies A -> B and C -> D. Then the decomposition of R into R1 (A, B) and R2(C, D) is
View solution
Q. Relation R with an associated set of functional dependencies, F, is decomposed into BCNF. The redundancy (arising out of functional dependencies) in the resulting set of relations is
View solution
Q. A table has fields F1, F2, F3, F4, and F5, with the following functional dependencies:
F1->F3
F2->F4
(F1,F2)->F5
in terms of normalization, this table is in
View solution
Suggested Topics
Are you eager to expand your knowledge beyond DBMS? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!