Data and Information for Year 6 Computing: Interactive Quizzes and Learning

Question 1

Which software is designed to organize and work with numbers arranged in rows and columns?

Accepted Answer

Spreadsheet

Answer

Word Processor

Answer

Presentation Software

Answer

Graphic Design Software

Question 2

To find the value that appears most often in a dataset, which data analysis technique should you use?

Accepted Answer

Mode

Answer

Mean

Answer

Median

Question 3

You have data about the number of students in each class in a school. Which graph would be the best way to show this information?

Accepted Answer

Bar chart

Answer

Pie chart

Answer

Scatter plot

Answer

Line graph

Question 4

When using data, what should be the most important consideration to ensure its ethical use?

Accepted Answer

Protecting data from being accessed or used without permission.

Answer

Collecting as much data as possible, even if it's not needed.

Answer

Using data without asking people's permission.

Question 5

Which recent data science advancement enables the analysis of huge amounts of data in real-time?

Accepted Answer

Edge Computing

Answer

Cloud Computing

Answer

Quantum Computing

Answer

Blockchain Technology

Question 6

How can biased data lead to biased algorithms? Give an example of how this could negatively impact society.

Accepted Answer

Biased data can lead to algorithms making unfair or incorrect decisions because it is inaccurate or incomplete.

Answer

Biased data does not affect the accuracy or fairness of algorithms.

Answer

Biased data is too large or complex for algorithms to process.

Question 7

A business wants to visualize how people navigate their website so that they can understand their behaviour better. Which type of data visualization would be the most useful for this?

Accepted Answer

Heat map

Answer

Pie chart

Answer

Scatter plot

Answer

Line graph

Question 8

Which type of data is best displayed using a pie chart?

Accepted Answer

Favorite colors

Answer

A list of names

Answer

Heights

Answer

Daily temperatures

Question 9

Which of these actions is NOT a good way to protect our personal data?

Accepted Answer

Leaving personal data easily accessible to anyone

Answer

Sharing personal information only with trusted individuals

Answer

Using a strong and secret password

Answer

Storing personal data on a secure device

Question 10

How can artificial intelligence (AI) help us make better use of data? Give an example of how AI is used to analyze data and make predictions.

Accepted Answer

AI can help us analyze data more quickly and find patterns that humans might miss.

Accepted Answer

AI can help us make predictions about future events based on data.

Answer

AI can help us collect data more accurately and efficiently.

Answer

AI can help us store data more securely.

Question 11

Which techniques can be used to explore data?

Accepted Answer

Data Visualization

Accepted Answer

Summary Statistics

Answer

Hypothesis Testing

Question 12

In a database, what's the main reason for using a primary key?

Accepted Answer

To make sure each record in a table has its own unique identifier, preventing duplicates and keeping data reliable.

Answer

To automatically sort the data in a table in ascending order, making it easier to find specific information.

Answer

To create links between tables, connecting related data and maintaining data consistency.

Question 13

Which of the following is **not** a benefit of normalizing data in a relational database?

Accepted Answer

Makes data more complex

Answer

Reduces data redundancy

Answer

Improves data integrity and consistency

Answer

Enhances data retrieval performance

Question 14

What are the main threats to data security, and how can we protect our data from them?

Accepted Answer

Threats to data security: viruses, hackers, natural disasters. Measures to protect data: encryption, firewalls, backups.

Answer

Threats to data security: viruses, hackers. Measures to protect data: encryption.

Answer

Threats to data security: viruses. Measures to protect data: firewalls.

Answer

Threats to data security: hackers. Measures to protect data: backups.

Question 15

What is bias in data?

Accepted Answer

When data is affected by things that don't relate to the question being asked

Answer

When data is collected from a large group of people

Answer

When data is arranged in a way that makes it easy to understand

Question 16

Which chart type is best for showing how something changes over time?

Accepted Answer

Line graph

Answer

Bar chart

Answer

Scatterplot

Answer

Pie chart

Question 17

To avoid bias in data collection, which method is most effective?

Accepted Answer

Selecting participants randomly from the target group

Answer

Asking questions that guide respondents towards specific answers

Answer

Gathering only positive or negative data to support a desired outcome

Question 18

Which best describes how transparency and data security help keep our data safe?

Accepted Answer

Transparency lets us know who has our data and how it's being used. Data security protects our data from unauthorized access.

Answer

Transparency means we can change our data whenever we want. Data security means our data is stored in a safe place.

Answer

Transparency means we can delete our data if we want to. Data security means our data is backed up in case it's lost.

Answer

Transparency and data security are not important for protecting our data.

Question 19

How do relational databases differ from non-relational databases?

Accepted Answer

Relational databases organize data in tables with rows and columns, while non-relational databases store data in flexible collections.

Answer

Relational databases are better suited for small data sets, while non-relational databases are better for large data sets.

Answer

Relational databases are always faster than non-relational databases.

Answer

Non-relational databases are more secure than relational databases.

Question 20

Imagine data as a bag of ingredients. What's the difference between that and a recipe?

Accepted Answer

A recipe, because it tells you what to do with the ingredients.

Answer

The ingredients, because they're the raw materials.

Answer

There's no difference.

Question 21

Which of the following is not a type of data we can collect?

Accepted Answer

Opinions

Answer

Numbers

Answer

Categories

Answer

Times

Question 22

What is the main purpose of data analysis?

Accepted Answer

To make data more useful

Answer

To put data in order

Answer

To delete unnecessary data

Answer

To change data into different forms

Question 23

What is the difference between data and information?

Accepted Answer

Data is raw, while information is processed and organized.

Answer

Information is raw, while data is processed and organized.

Answer

Data and information are the same thing.

Answer

Data is collected, while information is used.

Question 24

What is special about a pivot table?

Accepted Answer

It can summarize data in different ways.

Answer

It can create charts and graphs.

Answer

It can filter data.

Answer

It can sort data.

Question 25

Which of the following is not a type of chart?

Accepted Answer

Number line

Answer

Bar chart

Answer

Pie chart

Answer

Scatter plot

Question 26

Which of the following is NOT a type of data we use in Computing?

Accepted Answer

Feelings

Answer

Text

Answer

Numbers

Answer

Images

Question 27

What is the main purpose of a spreadsheet?

Accepted Answer

To store and organize data in rows and columns

Answer

To play games

Answer

To create presentations

Answer

To send emails

Question 28

What is the first step in working with data?

Accepted Answer

Collecting data

Answer

Organizing data

Answer

Understanding data

Answer

Presenting data

Question 29

Which of the following tools can you use to create a chart?

Accepted Answer

Both Microsoft Excel and Google Sheets

Answer

Microsoft Excel

Answer

Google Sheets

Answer

PowerPoint

Question 30

Which of the following is an example of data that describes something that cannot be measured with numbers?

Accepted Answer

Gender

Answer

Age

Answer

Height

Answer

Weight

Question 31

What is the key difference between data and information?

Accepted Answer

Data is raw, while information is organised and meaningful.

Answer

Information is raw, while data is organised and meaningful.

Answer

There is no difference between data and information.

Answer

Data is about the past, while information is about the future.

Question 32

What is the main purpose of using a data dictionary?

Accepted Answer

To define the meaning and format of each data field

Answer

To store the data itself

Answer

To create charts and graphs

Answer

To perform calculations

Question 33

Which of the following is a type of chart that shows data as slices of a circle?

Accepted Answer

Pie chart

Answer

Bar chart

Answer

Line chart

Answer

Scatter plot

Question 34

What is the main purpose of using a formula in a spreadsheet?

Accepted Answer

To perform a calculation on data

Answer

To store data

Answer

To create a chart

Answer

To filter data

Question 35

Which of the following is NOT a common data type used in computing?

Accepted Answer

Image

Answer

Number

Answer

Text

Answer

Boolean

Question 36

Which tool is specifically designed to organize and manipulate data in rows and columns?

Accepted Answer

Spreadsheet

Answer

Database

Answer

Graphing calculator

Answer

Word processor

Question 37

What's the difference between data and information?

Accepted Answer

Data is raw, while information is processed.

Answer

Information is raw, while data is processed.

Answer

Data and information are the same thing.

Answer

Data is stored in spreadsheets, while information is stored in databases.

Question 38

Why do we use different ways to show data?

Accepted Answer

To make it easier to understand and use.

Answer

To make it more accurate.

Answer

To make it more secure.

Answer

To make it more accessible.

Question 39

What's a formula in a spreadsheet?

Accepted Answer

A rule that tells the spreadsheet how to calculate a value.

Answer

A way to store data in a spreadsheet.

Answer

A type of chart that can be used to display data.

Answer

A function that can be used to manipulate data.

Question 40

Which choice is NOT a basic data type commonly used in computing?

Accepted Answer

Animal

Answer

Text

Answer

Number

Answer

Date

Question 41

How are numbers typically represented inside a computer?

Accepted Answer

As a series of 0s and 1s

Answer

As a picture

Answer

As a sound

Answer

As a sentence

Question 42

Which of the following is a popular tool used to organize and analyze data in rows and columns?

Accepted Answer

Spreadsheet

Answer

Word processor

Answer

Paint program

Answer

Web browser

Question 43

What is the main purpose of using cell references in spreadsheets?

Accepted Answer

To identify the location of a specific cell

Answer

To perform calculations

Answer

To insert text

Answer

To draw a graph

Question 44

How can we differentiate between qualitative and quantitative data?

Accepted Answer

Quantitative data is numerical, while qualitative data is non-numerical

Answer

Qualitative data is numerical, while quantitative data is non-numerical

Answer

There is no difference between qualitative and quantitative data

Answer

Qualitative data is text-based, while quantitative data is image-based

Question 45

What is the primary function of metadata in data management?

Accepted Answer

To describe and organize data

Answer

To store data

Answer

To process data

Answer

To analyze data

Question 46

Which of the following is NOT a type of data?

Accepted Answer

Instructions

Answer

Text

Answer

Numbers

Answer

Audio

Question 47

What is the main purpose of a spreadsheet?

Accepted Answer

To store and organize data in rows and columns

Answer

To create presentations

Answer

To play games

Answer

To write reports

Question 48

Which of the following is NOT a method of data representation?

Accepted Answer

Stories

Answer

Charts

Answer

Tables

Answer

Graphs

Question 49

What is the term for the process of gathering and analyzing data?

Accepted Answer

Data collection and analysis

Answer

Data interpretation

Answer

Data visualization

Answer

Data storage

Question 50

What is the purpose of a data model?

Accepted Answer

To represent the structure and connections of data

Answer

To build a physical model of a database

Answer

To store data on a computer

Answer

To analyze data for patterns

Question 51

Which of the following is an example of a qualitative data type?

Accepted Answer

Gender

Answer

Age

Answer

Temperature

Answer

Height

Question 52

What type of data can be measured or counted?

Accepted Answer

Quantitative data

Answer

Qualitative data

Answer

Categorical data

Answer

Ordinal data

Question 53

What is data?

Accepted Answer

Information stored on a computer.

Answer

Numbers for calculations.

Answer

Pictures displayed on a screen.

Answer

Sounds played by a speaker.

Question 54

Which of these is NOT a type of data?

Accepted Answer

Feelings

Answer

Text

Answer

Numbers

Answer

Images

Question 55

What is the difference between data and information?

Accepted Answer

Data is raw, while information is organized and meaningful.

Answer

Data is organized, while information is raw.

Answer

Data is stored on computers, while information is stored in books.

Answer

Data is used for decision-making, while information is used for knowledge creation.

Question 56

Why is data security important?

Accepted Answer

Protect data from unauthorized access, use, or disclosure.

Answer

Ensure data accuracy and reliability.

Answer

Backup data in case of system failures.

Answer

Improve data analysis algorithms.

Question 57

What is the difference between quantitative and qualitative data?

Accepted Answer

Quantitative data is numerical, while qualitative data is not.

Answer

Qualitative data is numerical, while quantitative data is not.

Answer

Quantitative data is collected through surveys, while qualitative data is collected through interviews.

Answer

Qualitative data is collected through surveys, while quantitative data is collected through interviews.

Question 58

Which of the following is NOT a type of data?

Accepted Answer

Imagination

Answer

Text

Answer

Numbers

Answer

Sound

Question 59

What is the main purpose of data representation?

Accepted Answer

To make data easier to analyze and understand

Answer

To make data easier to process by computers

Answer

To make data more secure

Answer

To make data more accessible

Question 60

What is the primary purpose of a database?

Accepted Answer

To store and manage data

Answer

To analyze data

Answer

To present data

Answer

To collect data

Question 61

Which of the following is NOT a type of database?

Accepted Answer

Spreadsheet

Answer

Relational database

Answer

NoSQL database

Answer

Cloud database

Question 62

Which data representation method is ideal for comparing the sizes of different values, such as sales figures or population data?

Accepted Answer

Bar chart

Answer

Pie chart

Answer

Scatter plot

Answer

Histogram

Question 63

Which of the following is NOT a step in the data analysis process?

Accepted Answer

Storing data

Answer

Collecting data

Answer

Cleaning data

Answer

Analyzing data

Question 64

When you find missing values in a dataset, what's the best way to deal with them?

Accepted Answer

Fill in the missing values using a method like finding the average or middle value

Answer

Ignore them and keep going

Answer

Get rid of the whole row or column with the missing values