Data Modelling & Analysis

Data Modelling & Analysis

7th Grade

20 Qs

quiz-placeholder

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Data Modelling & Analysis

Data Modelling & Analysis

Assessment

Passage

Computers

7th Grade

Hard

Created by

Scarlet International Academy Tamale

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can data models be applied to real-life scenarios?

By organizing and structuring data to represent real-world entities and relationships.

By ignoring real-world entities and relationships

By randomly assigning data without any structure

By using data models only for theoretical purposes

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does Microsoft Excel support data analysis and visualization?

Real-time collaboration features

AutoSum function

Conditional formatting

Tools like Power Query, Power Pivot, and Power View

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Explain how conditional formatting can be used in modelling tools.

Conditional formatting can be used to play music in modelling tools

Conditional formatting is used to create 3D models in modelling tools

Conditional formatting can be used in modelling tools to visually highlight data points based on specified conditions, aiding in the identification of trends and outliers.

Conditional formatting is only applicable to text formatting in modelling tools

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the advantages of using Microsoft Access for databases?

Limited storage capacity

Incompatible with other software

Complex user interface

The advantages of using Microsoft Access for databases include user-friendly interface, easy integration with other Microsoft products, quick development, ability to create forms and reports easily, and suitability for small to medium-sized databases.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you set up a data model in a database?

Identify entities, create tables with attributes, establish relationships

Create tables without attributes, establish random relationships

Establish relationships first, then identify entities

Select random attributes, create tables without relationships

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is collecting user data important in data modelling?

User data is too expensive to collect

User data is irrelevant for data modelling

User data decreases the accuracy of data models

User data enhances the quality and accuracy of data models.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of pattern recognition in computational thinking?

Pattern recognition only applies to visual data in computational thinking

Pattern recognition plays a crucial role in computational thinking by enabling the identification of patterns in data or problems to develop algorithms or solutions.

Pattern recognition is used to create chaos in computational thinking

Pattern recognition is irrelevant in computational thinking

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