Search Header Logo

Data Model

Authored by Nurasma Shamsuddin

Computers

University

Used 233+ times

Data Model
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is data model?

Simple representations of complex real-world data structures

Iterative and progressive process of creating a specific data model for a determined problem domain

Abstraction of a real-world object or event

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Below are the reasons why the data model is important EXCEPT

Are a communication tool

Give an overall view of the database

Organize data for •various users

Are an abstraction for the creation of bad database

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which are the basic building block(s) for data model?

Hint: Please tick more than one answer

Entity

Relationship

Constraint

Cardinality

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Written documentation is one of the source of Business Rules

True

False

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The picture above is example of

Network Model

Hierarchical Model

Object Oriented Model

No SQL

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Relational Model, tuple represents as

rows

columns

7.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

_______________________uses graphic representations to model database components.

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?

Discover more resources for Computers