Business and Computer Science

My Digital World

What are the 6 features of a trustworthy website?
Looks professional, detailed information, working links, up-to-date, good URL, backed up by other sites
What does “looks professional” mean for a website?
Clean layout, clear writing, organised design, no excessive ads
Why is detailed information important on a website?
It shows depth, explanations, and reliability
Why must links work on a reliable website?
It shows the site is maintained and trustworthy
Why is up-to-date content important?
It ensures information is accurate and current
What makes a good URL?
It matches the content and is clear and relevant
Why should information be backed up by other websites?
It confirms accuracy and reduces bias
What is a search engine?
A program that searches the internet for information
What is the main role of a search engine?
To help users find relevant information
What is an index in a search engine?
A large database of webpages
How does a search engine work?
Crawl webpages, store them in an index, rank results by relevance
What does ranking mean in a search engine?
Ordering results based on relevance or popularity
What is a Boolean operator?
A word or symbol used to narrow or expand search results
What does AND do in a search?
Narrows results by including both terms
What does OR do in a search?
Broadens results by including either term
What does the minus (-) operator do in a search?
Excludes specific words from results
What is copyright?
Legal protection for original work
What does copyright protect?
Written, recorded, or performed works like music, images, and software
Is copyright automatic?
Yes, it applies automatically to original work
Name two ways people break copyright law.
Copying or distributing work without permission
How can you legally use someone’s work?
Credit the creator, ask permission, or paraphrase
What is Creative Commons?
A licence that allows work to be shared under certain conditions
What could happen if you break copyright law?
Fines or legal consequences
What is phishing?
Tricking people into giving personal information
What is malware?
Harmful software such as viruses
What is encryption?
Converting data into a secret code to prevent unauthorised access
Give two ways to stay safe online.
Use strong passwords and privacy settings
What is two-factor authentication?
Verifying identity using two different methods
What is cyberbullying?
Bullying someone using technology or online platforms
What should you do if you are cyberbullied?
Block, report, tell a trusted adult, and save evidence

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Bits and Bobs

What is the smallest part of a digital image called?
A pixel
What is a digital image made of?
A grid of pixels
What is resolution?
The number of pixels in an image
How do you calculate resolution?
Width × height (in pixels)
What happens to quality when resolution increases?
Quality increases
What is colour depth?
Number of bits used per pixel
How do you calculate number of colours?
2^bit depth
How many colours does 5-bit depth allow?
32 colours
How do you calculate image file size?
Resolution × colour depth
What is a character?
A letter, number, or symbol
What is a character set?
A table that matches characters to binary values
What is ASCII?
A character set using 8 bits per character
How many characters does ASCII store?
256 characters
What is the limitation of ASCII?
Cannot represent many languages
What is Unicode?
A character set that supports many languages
How many bits does Unicode typically use?
16 bits (2 bytes)
How do you calculate text file size?
Characters × bits per character
What is analogue sound?
Continuous sound waves
What is digital sound?
Discrete (separate) values
What is sampling?
Measuring sound at regular intervals
What is sample rate?
Number of samples per second (Hz)
What happens when sample rate increases?
Quality increases and file size increases
What is bit depth (audio)?
Number of bits per sample
What happens when bit depth increases?
Quality increases and file size increases
What is compression?
Reducing the size of a file
Why might files be compressed?
Save space, faster downloads, better streaming
What is lossy compression?
Permanently removes data
What is lossless compression?
Removes data temporarily (no quality loss)
How does lossy compression affect quality?
Reduces quality
How does RLE compress data?
Stores repeated values as value + count
What is metadata?
Data about data
Give two uses of metadata.
Organise files and make searching easier

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Python Introduction

What does the print() function do?
Displays/output text to the screen
What does the input() function do?
Allows the user to enter data into a program
Which function shows a message on the screen?
print()
Which function asks the user a question?
input()
What key must be pressed after input?
Enter key
What is a chatbot?
A program that recreates human conversation
Why will print(Hello there") not run?
Missing quotation marks around text
Why does IDLE use different colours?
To identify parts of code and spot errors
What is a variable?
A name that stores a value
What is a variable like?
A box with a label and a value inside
In animal = "Camel", what is the variable name?
animal
In animal = "Camel", what is the value?
"Camel"
Do numbers need quotation marks in variables?
No
Can a variable’s value change?
Yes
What symbol assigns a value to a variable?
=
Why is Top Speed not valid?
Variable names cannot contain spaces
Are score and Score the same variable?
No (case-sensitive)
Can a variable start with a number?
No
What symbol can be used in variable names?
Underscore (_)
What is concatenation?
Joining pieces of text together
What symbol is used for concatenation?
+
What is an escape character?
Code used to format text output
What symbol starts an escape sequence?
\
What does \n do?
Adds a new line
What will print("Hello\nWorld") output?
Hello and World on separate lines
What function gets text from the user?
input()
What function displays text?
print()
What does this program do? name = input("Enter your name: ") print("Hello " + name)
Stores input and prints a greeting
What is wrong with 70 = maxSpeed?
Variable name must come first
What is the correct version of 70 = maxSpeed?
maxSpeed = 70
What will be displayed if user enters 13? print("Cheers to", age, "years.")
Cheers to 13 years
Write code to store favourite food in variable food.
food = input("Enter your favourite food: ")

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Graphics

What is pixel art?
A digital art form made using individual pixels
What size should a pixel art canvas be?
64 × 64 pixels
What is a pixel?
The smallest part of a digital image
What are gridlines?
Lines dividing the canvas into squares
Why are gridlines useful?
Help place pixels accurately
Where do you turn on gridlines?
View tab
What does zoom do in Paint?
Makes the image appear larger or smaller
What is the maximum zoom level?
8
What does holding SHIFT do when drawing a line?
Creates a straight line
What does holding SHIFT do with shapes?
Creates perfect squares or circles
What is “pixel-perfect” drawing?
Lines that are exactly 1 pixel wide
How should diagonal lines be drawn?
Using equal or alternating segments
What is a colour palette?
A set of colours used in the image
Why use a limited colour palette?
Keeps pixel art simple and consistent
What tool fills an area with colour?
Fill tool
What tool draws freehand lines?
Pencil tool
What tool removes pixels?
Eraser
What tool selects colours from the image?
Colour Picker
What tool adds text to an image?
Text tool
What does the magnifier tool do?
Zooms into the image
What menu creates a new file?
File menu
What does Save do?
Saves changes to the current file
What does Save As do?
Saves a new version with a different name
What file type keeps pixels exact?
BMP
Where do you change image size?
Image Properties
What does Undo do?
Reverses the last action
What is the shortcut for Undo?
CTRL + Z
What is the shortcut for Redo?
CTRL + Y
What mouse button selects the top colour?
Left mouse button
What mouse button selects the bottom colour?
Right mouse button
What does Edit Colours allow you to do?
Create custom colours and shades
Why use shading in pixel art?
To add depth and make images look 3D

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Game Design

What is a client brief?
A document that explains what needs to be created
Why is a client brief important?
It guides the design and ensures requirements are met
What is a target audience?
The group of people the game is designed for
Why is it important to consider the target audience?
To make the game suitable and engaging for them
What is a genre in game design?
A category of game based on how it is played
Give one example of a game genre.
Puzzle, platformer, adventure
What is a game mechanic?
An action or rule that defines what the player can do
Give one example of a game mechanic.
Jumping, collecting, solving puzzles
What is gameplay?
What the player does during the game
What is a goal in a game?
What the player must achieve
What is a challenge in a game?
Something that makes the game difficult
What is a reward in a game?
What the player gains (points, items, progress)
What is a rule in a game?
A condition that controls how the game works
Why are rules important?
They make the game fair and consistent
What is a win condition?
How the player wins the game
What is a lose condition?
How the player fails the game
What is progression in a game?
How the game becomes harder over time
Why is progression important?
Keeps players challenged and engaged
Give one example of progression.
Harder levels or faster enemies
What is a scoring system?
A way to reward the player with points
What is a mind map?
A diagram used to organise and develop ideas
Why are mind maps useful in game design?
They help expand and connect ideas
What should a good mind map include?
Gameplay, challenges, rewards, characters, progression
What is a prototype?
A simple version of a game used for testing
Why is prototyping important?
It allows ideas to be tested before final design
What is feedback?
Information used to improve a design
What should you do after receiving feedback?
Improve and refine the game
What is a visualisation diagram?
A detailed drawing of the final game design
What should a visualisation diagram include?
Layout, player, features, and UI elements
What are UI elements in a game?
Score, health, menus, interface features
What is an annotation?
A label explaining part of a design
What makes a good game design evaluation?
Clear explanations of decisions and improvements

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