CSP review unit 2.1

1. What is personally identifiable information (PII)?

• a. Information that cannot identify a person
• b. Information unique to an individual
• c. Information shared only on secure websites
• d. Information used for general online browsing

2. How can PII be exploited through phishing?

• a. By deleting cookies regularly
• b. By sharing more information online
• c. By hovering over suspicious links
• d. By tricking individuals into providing personal information

3. What is a keylogger?

• a. An online game played for data protection
• b. Malicious software recording keystrokes
• c. A legitimate website for cyber education
• d. A protective measure against cyber attacks

4. How can cookies be misused by websites?

• a. To enhance user experience only
• b. To track user visits and activities
• c. To provide personalized recommendations
• d. To improve website security

5. What is a data breach?

• a. A protective measure in cybersecurity
• b. Legitimate access to secure networks
• c. Unauthorized access to confidential data
• d. An event to promote online privacy

6. What is the encryption algorithm used by Julius Caesar?

• a. Symmetric encryption
• b. Public key encryption
• c. Asymmetric encryption
• d. Substitution cipher

7. How can individuals protect themselves from data loss online?

• a. Share all personal information online
• b. Avoid updating software regularly
• c. Limit sharing personal details on social media
• d. Publicly announce personal data on websites

8. In a substitution cipher, each letter of the plaintext is replaced with another letter based on a:

• a. Random pattern
• b. Key value
• c. Public key
• d. Private key

9. How does convenience online relate to data loss?

• a. Increased convenience leads to increased data protection
• b. Convenient online activities can expose individuals to data loss
• c. Data loss is not related to online convenience
• d. Convenience only affects online speed, not security

10. What type of encryption method involves two paired keys, one for encryption and one for decryption?

• a. Symmetric encryption
• b. Private key encryption
• c. Asymmetric encryption
• d. Public key encryption