What is a blockchain?

A digital ledger that records transactions

Why do computers use only 0s and 1s (binary)?

Because computers can only detect on/off electrical signals

Why is it helpful to plan a website before creating it?

To organise structure and content

How is Artificial Intelligence (AI) different from human intelligence?

AI learns from data, but doesn’t have emotions or common sense like humans

What should you consider when choosing a blockchain for a project?

Its security, speed, and cost of transactions

How do data, datasets, and labels help AI make predictions?

They train the AI by showing patterns and correct answers

What makes a blockchain secure and trustworthy?

It uses linked blocks that are verified and unchangeable

Which of the following best describes a “digital footprint”?

A trail of personal data you leave online

What is the function of a hyperlink in a website?

It links to another page or website

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Year 9 Digital Technology

10 termsStudBud Administration23 plays

Binary Data Internet Safety Website Design Block Chain Artificial Intelligence

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Questions 10

Answers

1
What is a blockchain?
A type of social media
A digital ledger that records transactions
A music sharing platform
A computer virus
2
Why do computers use only 0s and 1s (binary)?
Because other numbers are too complex to store
Because it's easier to code with small numbers
Because binary is the only math computers understand
Because computers can only detect on/off electrical signals
3
Why is it helpful to plan a website before creating it?
So you can copy someone else's site
So you can avoid using colours
To avoid writing any code
To organise structure and content
4
What is the value of the binary number 1011 in decimal?
13
15
11
10
5
How is Artificial Intelligence (AI) different from human intelligence?
AI learns from data, but doesn’t have emotions or common sense like humans
AI can think creatively without data
AI can think creatively without data
AI understands feelings better than people
6
What should you consider when choosing a blockchain for a project?
Whether it supports memes
How colorful the website is
Its security, speed, and cost of transactions
If your friends are using it
7
How do data, datasets, and labels help AI make predictions?
They entertain the AI so it doesn’t get bored
They train the AI by showing patterns and correct answers
They tell the AI what to buy online
They allow AI to connect to Wi-Fi faster
8
What makes a blockchain secure and trustworthy?
It uses linked blocks that are verified and unchangeable
It’s only used by gamers
It’s controlled by one central person
It deletes data after 24 hours
9
Which of the following best describes a “digital footprint”?
The number of steps you walk while using your phone
A trail of personal data you leave online
A tool used to erase search history
Your online password manager
10
What is the function of a hyperlink in a website?
It links to another page or website
It changes text size
It uploads files
It scrolls the page automatically

Year 9 Digital Technology Flashcards | StudBud