California Google Cybersecurity Certificate
Course Questions And Correct Answer with
Rational (100% verified answer) Q & A 2026 /
Instant download PDF
1. What is the primary goal of cybersecurity? A. To increase internet speed
B. To protect systems, networks, and data from threats
C. To develop video games
D. To design websites
Correct Answer: B. To protect systems, networks, and data from threats
Rationale: Cybersecurity focuses on safeguarding digital systems, networks, and
sensitive information from unauthorized access, attacks, and damage.
2. Which type of malware is designed to demand payment from victims? A.
Spyware
B. Trojan
C. Ransomware
D. Worm
Correct Answer: C. Ransomware
Rationale: Ransomware encrypts files or locks systems and demands payment
before restoring access.
3. What does the CIA triad stand for in cybersecurity? A. Control, Integrity, Access
B. Confidentiality, Integrity, Availability
C. Confidentiality, Identification, Authorization
D. Cybersecurity, Integrity, Authentication
Correct Answer: B. Confidentiality, Integrity, Availability
Rationale: The CIA triad is the foundation of information security principles.
,4. Which security principle ensures data is only accessible to authorized users?
A. Availability
B. Confidentiality
C. Scalability
D. Encryption
Correct Answer: B. Confidentiality
Rationale: Confidentiality prevents unauthorized access to sensitive information.
5. What is phishing? A. A hardware upgrade
B. A social engineering attack to steal sensitive data
C. A firewall configuration
D. A network protocol
Correct Answer: B. A social engineering attack to steal sensitive data
Rationale: Phishing tricks users into revealing personal or financial information
through deceptive messages.
6. Which tool monitors and filters incoming and outgoing network traffic? A.
Antivirus
B. Firewall
C. VPN
D. Switch
Correct Answer: B. Firewall
Rationale: Firewalls protect networks by filtering traffic based on security rules.
7. What is the purpose of multi-factor authentication (MFA)? A. To speed up
login times
B. To reduce internet usage
C. To add extra layers of security
D. To replace passwords entirely
Correct Answer: C. To add extra layers of security
Rationale: MFA requires more than one verification method, making unauthorized
access harder.
, 8. Which of the following is an example of strong password practice? A. Using
“123456”
B. Reusing passwords
C. Using long, complex, unique passwords
D. Sharing passwords with coworkers
Correct Answer: C. Using long, complex, unique passwords
Rationale: Strong passwords reduce the risk of unauthorized account access.
9. What is encryption? A. Deleting data permanently
B. Turning readable data into coded text
C. Backing up files
D. Compressing files
Correct Answer: B. Turning readable data into coded text
Rationale: Encryption protects sensitive information by converting it into
unreadable form without a key.
10. Which cyberattack floods a system with excessive traffic? A. SQL injection
B. Brute-force attack
C. Denial-of-service attack
D. Phishing
Correct Answer: C. Denial-of-service attack
Rationale: DoS attacks overwhelm systems with traffic to disrupt normal
operations.
11. What does VPN stand for? A. Virtual Private Network
B. Verified Public Node
C. Variable Protection Network
D. Virtual Protected Node
Correct Answer: A. Virtual Private Network
Rationale: A VPN encrypts internet connections to improve privacy and security.
12. Which type of malware secretly collects user information? A. Worm
B. Spyware
Course Questions And Correct Answer with
Rational (100% verified answer) Q & A 2026 /
Instant download PDF
1. What is the primary goal of cybersecurity? A. To increase internet speed
B. To protect systems, networks, and data from threats
C. To develop video games
D. To design websites
Correct Answer: B. To protect systems, networks, and data from threats
Rationale: Cybersecurity focuses on safeguarding digital systems, networks, and
sensitive information from unauthorized access, attacks, and damage.
2. Which type of malware is designed to demand payment from victims? A.
Spyware
B. Trojan
C. Ransomware
D. Worm
Correct Answer: C. Ransomware
Rationale: Ransomware encrypts files or locks systems and demands payment
before restoring access.
3. What does the CIA triad stand for in cybersecurity? A. Control, Integrity, Access
B. Confidentiality, Integrity, Availability
C. Confidentiality, Identification, Authorization
D. Cybersecurity, Integrity, Authentication
Correct Answer: B. Confidentiality, Integrity, Availability
Rationale: The CIA triad is the foundation of information security principles.
,4. Which security principle ensures data is only accessible to authorized users?
A. Availability
B. Confidentiality
C. Scalability
D. Encryption
Correct Answer: B. Confidentiality
Rationale: Confidentiality prevents unauthorized access to sensitive information.
5. What is phishing? A. A hardware upgrade
B. A social engineering attack to steal sensitive data
C. A firewall configuration
D. A network protocol
Correct Answer: B. A social engineering attack to steal sensitive data
Rationale: Phishing tricks users into revealing personal or financial information
through deceptive messages.
6. Which tool monitors and filters incoming and outgoing network traffic? A.
Antivirus
B. Firewall
C. VPN
D. Switch
Correct Answer: B. Firewall
Rationale: Firewalls protect networks by filtering traffic based on security rules.
7. What is the purpose of multi-factor authentication (MFA)? A. To speed up
login times
B. To reduce internet usage
C. To add extra layers of security
D. To replace passwords entirely
Correct Answer: C. To add extra layers of security
Rationale: MFA requires more than one verification method, making unauthorized
access harder.
, 8. Which of the following is an example of strong password practice? A. Using
“123456”
B. Reusing passwords
C. Using long, complex, unique passwords
D. Sharing passwords with coworkers
Correct Answer: C. Using long, complex, unique passwords
Rationale: Strong passwords reduce the risk of unauthorized account access.
9. What is encryption? A. Deleting data permanently
B. Turning readable data into coded text
C. Backing up files
D. Compressing files
Correct Answer: B. Turning readable data into coded text
Rationale: Encryption protects sensitive information by converting it into
unreadable form without a key.
10. Which cyberattack floods a system with excessive traffic? A. SQL injection
B. Brute-force attack
C. Denial-of-service attack
D. Phishing
Correct Answer: C. Denial-of-service attack
Rationale: DoS attacks overwhelm systems with traffic to disrupt normal
operations.
11. What does VPN stand for? A. Virtual Private Network
B. Verified Public Node
C. Variable Protection Network
D. Virtual Protected Node
Correct Answer: A. Virtual Private Network
Rationale: A VPN encrypts internet connections to improve privacy and security.
12. Which type of malware secretly collects user information? A. Worm
B. Spyware
