CS10337 - Lecture # 7

CS10337 - Lecture # 7

University

10 Qs

quiz-placeholder

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CS10337 - Lecture # 7

CS10337 - Lecture # 7

Assessment

Quiz

Information Technology (IT)

University

Practice Problem

Easy

Created by

Rafael Orta

Used 20+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Data modeling is done after the database tables are created in MySQL.

True

False

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A conceptual data model focuses on entities and relationships without including physical database details.

True

False

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Data modeling improves communication between technical and business teams.

True

False

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Normalization is unrelated to data modeling because it deals only with physical implementation.

True

False

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a data model, a one-to-many relationship means that one record in a table can relate to multiple records in another.

True

False

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which of the following are key objectives of data modeling?
(Select all that apply)

Clarity

Accuracy

Performance tuning of SQL queries

Communication

Security enforcement

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes the role of data modeling?

To define how data is physically stored in MySQL

To visually represent entities, attributes, and relationships before implementation

To optimize query performance using indexes

To enforce data security through user permissions

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