Privacy settings and data protection in Intro to Computing - Cheat Sheet & Quick Revision

Recall & Review

beginner

What are privacy settings in digital devices and apps?

Privacy settings are options that let you control who can see your information and what data apps or websites can collect about you. They help keep your personal information safe.

beginner

Why is it important to use strong passwords?

Strong passwords protect your accounts from being accessed by others. They usually have a mix of letters, numbers, and symbols, making them hard to guess.

beginner

What does data protection mean?

Data protection means keeping your personal information safe from being stolen, lost, or misused by using tools like encryption, backups, and secure passwords.

intermediate

How does two-factor authentication (2FA) improve security?

2FA adds an extra step to logging in, like a code sent to your phone, so even if someone knows your password, they still can't get in without the second factor.

beginner

What is a real-life analogy for data encryption?

Data encryption is like locking your letters in a safe box before sending them. Only someone with the key can open the box and read the letters.

What is the main purpose of privacy settings on social media?

A To make your profile look colorful

B To speed up your internet connection

C To control who can see your posts and personal info

D To delete your account automatically

Privacy settings help you decide who can view your posts and personal information.

Which of these is a strong password example?

A G7#kP9!x

B 123456

C Sunshine!

D password123

Strong passwords use a mix of letters, numbers, and symbols, like 'G7#kP9!x'.

What does two-factor authentication require besides a password?

A Your email address

B Your birthdate

C Your favorite color

D A second form of verification like a code

Two-factor authentication requires a second verification step, such as a code sent to your phone.

Which action helps protect your data on a public Wi-Fi?

A Sharing your password with friends

B Using a VPN to encrypt your connection

C Turning off your device

D Downloading many apps

Using a VPN encrypts your data, making it safer on public Wi-Fi.

What is the best way to keep your personal data safe online?

A Adjust privacy settings and use strong passwords

B Ignore software updates

C Use the same password everywhere

D Click on all links in emails

Adjusting privacy settings and using strong passwords helps keep your data safe.

Explain how privacy settings help protect your personal information online.

Think about who can view your posts or profile details.

Describe simple steps you can take to protect your data on your phone or computer.

Consider actions that improve security and privacy.

Practice

1.

What is the main purpose of privacy settings on a social media account?

easy

A. To control who can see your personal information

B. To speed up your internet connection

C. To delete your account automatically

D. To change the color of the website

Solution

1. Step 1: Understand what privacy settings do

   Privacy settings allow users to decide who can view their personal details and posts.

2. Step 2: Compare options to the purpose

   Only To control who can see your personal information matches the purpose of controlling visibility of personal information.

3. Final Answer:

   To control who can see your personal information -> Option A

4. Quick Check:

   Privacy settings = control visibility [OK]

Hint: Privacy settings control visibility of your info [OK]

Common Mistakes:

• Confusing privacy settings with performance features
• Thinking privacy settings delete accounts
• Assuming privacy settings change website appearance

2.

Which of the following is the correct way to create a strong password?

Options:
A) 123456
B) password
C) abcdefg
D) P@ssw0rd!2024

easy

A. P@ssw0rd!2024

B. password

C. abcdefg

D. 123456

Solution

1. Step 1: Identify characteristics of a strong password

   A strong password uses a mix of letters, numbers, and symbols to be hard to guess.

2. Step 2: Evaluate each option

   P@ssw0rd!2024 contains uppercase, lowercase, numbers, and symbols, making it strong; others are simple and easy to guess.

3. Final Answer:

   P@ssw0rd!2024 -> Option A

4. Quick Check:

   Strong password = mix of characters [OK]

Hint: Strong passwords mix letters, numbers, symbols [OK]

Common Mistakes:

• Using simple or common words as passwords
• Ignoring the use of symbols or numbers
• Choosing passwords that are easy to guess

3.

Consider this flowchart for data protection steps:

What is the correct order of actions to protect your data according to the flowchart?

medium

A. Update Privacy Settings, Set Password, Enable 2FA

B. Enable 2FA, Set Password, Update Privacy Settings

C. Set Password, Enable 2FA, Update Privacy Settings

D. Set Password, Update Privacy Settings, Enable 2FA

Solution

1. Step 1: Read the flowchart steps in order

   The flowchart shows the sequence: Start -> Set Password -> Enable 2FA -> Update Privacy Settings -> End.

2. Step 2: Match the sequence to options

   Only Set Password, Enable 2FA, Update Privacy Settings matches the exact order from the flowchart.

3. Final Answer:

   Set Password, Enable 2FA, Update Privacy Settings -> Option C

4. Quick Check:

   Flowchart order = A [OK]

Hint: Follow flowchart arrows step-by-step [OK]

Common Mistakes:

• Mixing up the order of steps
• Ignoring the flowchart direction
• Assuming steps can be done in any order

4.

Look at this code snippet for setting a password and enabling privacy:

password = "mypassword"
if len(password) >= 8:
    privacy_enabled = True
else
    privacy_enabled = False
print(privacy_enabled)

What is the error in this code?

medium

A. Password length check is incorrect

B. Print statement syntax is wrong

C. Variable privacy_enabled is not defined

D. Missing colon after else statement

Solution

1. Step 1: Check syntax of if-else statements

   In Python, the else statement must end with a colon (:).

2. Step 2: Identify the missing colon

   The else line is missing the colon, causing a syntax error.

3. Final Answer:

   Missing colon after else statement -> Option D

4. Quick Check:

   Else needs colon (:) [OK]

Hint: Check colons after if and else lines [OK]

Common Mistakes:

• Forgetting colons after else
• Thinking variable is undefined
• Misreading print statement syntax

5.

You want to protect your online account data. Which combination of actions below best improves your data protection?

• 1. Use a strong password
• 2. Share your password with friends
• 3. Enable two-factor authentication (2FA)
• 4. Keep your privacy settings public
• 5. Regularly update your password

hard

A. 1, 2, and 4 only

B. 1, 3, and 5 only

C. 2 and 4 only

D. 3 and 4 only

Solution

1. Step 1: Identify actions that protect data

   Using strong passwords, enabling 2FA, and updating passwords regularly improve security.

2. Step 2: Exclude risky actions

   Sharing passwords and keeping privacy settings public reduce protection and increase risk.

3. Final Answer:

   1, 3, and 5 only -> Option B

4. Quick Check:

   Safe actions = 1, 3, 5 [OK]

Hint: Choose actions that increase security, avoid sharing info [OK]

Common Mistakes:

• Including sharing passwords as safe
• Thinking public privacy settings protect data
• Ignoring the importance of updating passwords