VPN basics in Intro to Computing - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to show what a VPN does to your internet connection.

Intro to Computing

When you use a VPN, your internet traffic is [1] through a secure server.

Drag options to blanks, or click blank then click option'

Ablocked

Brouted

Cdeleted

Dignored

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing 'blocked' because it sounds like VPN stops traffic, but it actually routes it.

Choosing 'deleted' or 'ignored' which are incorrect because VPN does not remove or ignore data.

A VPN routes your internet traffic through a secure server to protect your data and privacy.

2fill in blank

medium

Complete the sentence to explain what a VPN hides.

Intro to Computing

A VPN hides your [1] address to protect your identity online.

Drag options to blanks, or click blank then click option'

AIP

Bemail

Cpassword

Dusername

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing 'email' or 'password' which are personal info but not what VPN hides by default.

Choosing 'username' which is not related to network identity.

A VPN hides your IP address, which is like your device's home address on the internet, to protect your identity.

3fill in blank

hard

Fix the error in the explanation about VPN encryption.

Intro to Computing

VPNs use [1] to scramble your data so others cannot read it.

Drag options to blanks, or click blank then click option'

Aencryption

Bcompression

Cdeletion

Dduplication

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing 'compression' which reduces size but does not secure data.

Choosing 'deletion' or 'duplication' which are unrelated to data security.

VPNs use encryption to scramble your data, making it unreadable to anyone who intercepts it.

4fill in blank

hard

Fill both blanks to complete the VPN connection process.

Intro to Computing

Your device connects to a VPN server using a [1] and then your data is [2].

Drag options to blanks, or click blank then click option'

Asecure tunnel

Bopen network

Cencrypted

Dvisible

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing 'open network' which is not secure.

Choosing 'visible' which means data is not protected.

Your device connects through a secure tunnel, and your data is encrypted to keep it private.

5fill in blank

hard

Fill all three blanks to describe VPN benefits.

Intro to Computing

A VPN helps protect your [1], hides your [2], and allows access to [3] content.

Drag options to blanks, or click blank then click option'

Aprivacy

BIP address

Crestricted

Dspeed

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing 'speed' which is not a primary VPN benefit.

Confusing 'restricted' with 'speed' or 'privacy'.

A VPN protects your privacy, hides your IP address, and lets you access restricted content by bypassing location limits.

Practice

1. What is the main purpose of a VPN?

easy

A. To increase your computer's storage space

B. To speed up your internet connection

C. To delete viruses from your computer

D. To create a secure and private connection over the internet

Solution

1. Step 1: Understand what VPN stands for

   VPN means Virtual Private Network, which focuses on privacy and security.

2. Step 2: Identify the main function of a VPN

   A VPN creates a secure and private connection over the internet, protecting data from outsiders.

3. Final Answer:

   To create a secure and private connection over the internet -> Option D

4. Quick Check:

   VPN = Secure private connection [OK]

Hint: VPN = Virtual Private Network for secure internet use [OK]

Common Mistakes:

• Thinking VPN speeds up internet
• Confusing VPN with antivirus
• Believing VPN increases storage

2. Which of the following is the correct step to start using a VPN?

easy

A. Turn off your internet connection first

B. Choose a VPN server and connect through the VPN app

C. Delete all your browser history

D. Restart your computer twice

Solution

1. Step 1: Recall the VPN setup process

   Setting up a VPN involves selecting a server and connecting via an app.

2. Step 2: Identify the correct action to start VPN use

   Choosing a VPN server and connecting through the VPN app is the correct step.

3. Final Answer:

   Choose a VPN server and connect through the VPN app -> Option B

4. Quick Check:

   VPN setup = Select server + connect app [OK]

Hint: VPN use starts by connecting to a server via app [OK]

Common Mistakes:

• Thinking internet must be off first
• Believing deleting history starts VPN
• Restarting computer unrelated to VPN start

3. Consider this flowchart for VPN connection: Start -> Open VPN app -> Select server -> Connect -> Secure connection established What is the output after selecting the server and connecting?

medium

A. Internet connection is blocked

B. VPN app closes automatically

C. Secure connection established

D. Server selection is reset

Solution

1. Step 1: Follow the flowchart steps after server selection

   After selecting the server, the next step is to connect.

2. Step 2: Identify the result of connecting to the VPN server

   Connecting leads to a secure connection being established.

3. Final Answer:

   Secure connection established -> Option C

4. Quick Check:

   Connect + server = Secure connection [OK]

Hint: Connecting VPN server leads to secure connection [OK]

Common Mistakes:

• Thinking connection blocks internet
• Assuming app closes after connect
• Believing server resets after connect

4. A user tries to connect to a VPN but gets an error. The VPN app shows: "Server not found." What is the likely problem?

medium

A. The user did not select a VPN server

B. The internet connection is too fast

C. The VPN app is not installed

D. The computer's storage is full

Solution

1. Step 1: Analyze the error message "Server not found"

   This message means the VPN app cannot locate the server to connect to.

2. Step 2: Identify the cause related to server selection

   If the user did not select a VPN server, the app cannot connect, causing this error.

3. Final Answer:

   The user did not select a VPN server -> Option A

4. Quick Check:

   Server not found = No server selected [OK]

Hint: Server not found means no server selected [OK]

Common Mistakes:

• Blaming internet speed
• Assuming app not installed causes error
• Thinking storage full causes server error

5. You want to watch a video blocked in your country. How can a VPN help you access it?

hard

A. By connecting to a VPN server in a country where the video is allowed

B. By deleting the video from the internet

C. By speeding up your internet to bypass restrictions

D. By changing your computer's screen resolution

Solution

1. Step 1: Understand how VPN changes your location

   A VPN lets you connect through servers in different countries, masking your real location.

2. Step 2: Apply this to access blocked content

   Connecting to a server in a country where the video is allowed lets you access it as if you were there.

3. Final Answer:

   By connecting to a VPN server in a country where the video is allowed -> Option A

4. Quick Check:

   VPN changes location to access content [OK]

Hint: VPN changes location to unblock content [OK]

Common Mistakes:

• Thinking VPN deletes content
• Believing VPN speeds up internet to bypass blocks
• Confusing VPN with screen settings