DB - U2T1. Normalization

DB - U2T1. Normalization

University

10 Qs

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DB - U2T1. Normalization

DB - U2T1. Normalization

Assessment

Quiz

Computers

University

Practice Problem

Medium

Created by

Edgar Ulises Salazar Zumaya

Used 116+ times

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10 questions

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1.

OPEN ENDED QUESTION

15 mins • 1 pt

What is normalization?

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2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the 1NF?

Eliminate repeating groups in individual tables (columns).

Create a separate table for each set of related data.

Identify each set of related data with a primary key.

All options.

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What does ERD mean?

Entity Relationship Diagnosis

Educational Relationship Diagram

Entity Relationship Diagram

Elementary Relationship Diagnosis

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the 3NF?

Identify each set of related data with a primary key.

Eliminate fields that do not depend on the key.

I don’t know, next question.

Relate these tables with a foreign key.

5.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

What is the 2NF?

Eliminate fields that do not depend on the key.

Create separate tables for sets of values that apply to multiple records (rows).

Relate these tables with a foreign key.

Identify each set of related data with a primary key.

6.

OPEN ENDED QUESTION

15 mins • 1 pt

What are database business rules used for?

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7.

OPEN ENDED QUESTION

15 mins • 1 pt

What are the differences between the Entity-Relationship Diagram and the Relational Model?

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