VPN basics in Intro to Computing - Cheat Sheet & Quick Revision

Recall & Review

beginner

What does VPN stand for?

VPN stands for Virtual Private Network. It creates a secure connection over the internet.

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How does a VPN protect your data?

A VPN encrypts your internet data, making it unreadable to others while it travels between your device and the VPN server.

beginner

What is a real-life analogy for how a VPN works?

Using a VPN is like sending a letter inside a locked box through the mail. Only you and the recipient have the key to open it, so no one else can read the letter.

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What is the main benefit of using a VPN when connected to public Wi-Fi?

A VPN protects your data from being seen or stolen by others on the same public Wi-Fi network by encrypting your connection.

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What does a VPN server do?

A VPN server acts like a middleman that forwards your internet requests securely and hides your real IP address from websites.

What is the primary purpose of a VPN?

A To secure your internet connection and protect your privacy

B To speed up your internet connection

C To delete viruses from your computer

D To increase your computer's storage

A VPN secures your internet connection by encrypting data and protecting your privacy.

Which of the following best describes how a VPN hides your location?

A By blocking all websites

B By changing your IP address to the VPN server's IP address

C By deleting your browsing history

D By turning off your internet

A VPN hides your location by replacing your real IP address with the VPN server's IP address.

Why is using a VPN important on public Wi-Fi?

A Because it makes your Wi-Fi faster

B Because it turns off ads

C Because public Wi-Fi is often unsecured and a VPN encrypts your data

D Because it deletes cookies automatically

Public Wi-Fi networks are often unsecured, so a VPN encrypts your data to keep it safe.

What does encryption mean in the context of VPNs?

A Speeding up data transfer

B Deleting data permanently

C Making data visible to everyone

D Scrambling data so only authorized users can read it

Encryption scrambles data so only those with the key can read it, protecting privacy.

Which device acts as a middleman in a VPN connection?

A VPN server

B Your computer's hard drive

C Your Wi-Fi router

D Your printer

The VPN server forwards your internet requests securely and hides your IP address.

Explain in simple terms how a VPN protects your internet connection.

Think about how a locked box protects a letter.

Describe a real-life situation where using a VPN is helpful and why.

Imagine using Wi-Fi at a coffee shop.