Data Model - Quiz

Data Model - Quiz

Professional Development

15 Qs

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Data Model - Quiz

Data Model - Quiz

Assessment

Quiz

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Professional Development

Practice Problem

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Created by

Mahesh Abbigeri

Used 8+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In which Normal form, transitive dependencies are removed

1st Normal Form

3rd Normal Form

2nd Normal Form

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If A -> B and B -> C then A->C. What does this imply in data modelling.

A is functionally dependent on C

C is functionally dependent on A

A is transitively dependent on C

C is related to A

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A table can be in 3NF without being in 2NF. True OR False?

true

false

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In which type of data model technique, there will be parent & child entity relationship ?

Network Model

Hierarchy Model

Dimensional Model

Parent-Child Model

ER Model

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Suppose there are 2 entities, "Employee" & "Employee Blood Group". What will be the relationship between these 2 entities?

One to Many

One to One

Many to One

Many to Many

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Star Schema is implemented in which systems?

OLAP

OLTP

OLPA

OLPT

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

OLTP system is highly denormalized. True or False

False

True

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