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Commonly Asked ISC2 CC Exam Questions with Answers Part-2

Author by: Ruchi Bisht
Sep 20, 2024 1618

In our previous blog, we compiled some basic domain-wise ISC2 CC Exam Practice Questions with Answers, which helped many aspiring cybersecurity professionals get a foothold on their preparation journey. As you advance in your studies and aim to master the details of the ISC2 Certified in Cybersecurity (CC) exam, it is essential to delve into more complex and challenging questions that reflect the depth and breadth of knowledge required for certification.

The ISC2 CC exam is designed to validate your understanding of core cybersecurity concepts, best practices, and practical applications in real-world scenarios. To succeed, candidates must not only understand theoretical knowledge but also demonstrate the ability to apply this knowledge in various situations.

In this blog, we have listed the top 20 ISC2 CC exam practice questions with detailed answers and explanations.

ISC2 CC Exam Questions and Answers

1. What is the primary purpose of a digital signature?

  1. To encrypt data for confidentiality.
  2. To verify the integrity and authenticity of a message.
  3. To generate a hash of the data.
  4. To manage access controls.

Answer: B. To verify the integrity and authenticity of a message.

Explanation: A digital signature ensures that the message has not been altered and confirms the sender’s identity.

2. Which cryptographic algorithm is considered secure for encrypting large amounts of data?

  1. RSA
  2. AES
  3. DES
  4. MD5

Answer: B. AES

Explanation: AES (Advanced Encryption Standard) is widely recognized for its strong encryption capabilities and efficiency for large data.

3. Which of the following is not one of the ISC2 Canons?

  1. Protect society, the common good, the necessary public trust, and confidence in the infrastructure
  2. Act honorably, honestly, justly, responsibly, and legally
  3. Provide diligent and competent service to the principal
  4. Require that we adhere to the highest ethical standard

Answer: D. Require that we adhere to the highest ethical standard

Explanation: While ethical standards are important, this specific wording is not part of the official ISC2 Canons.

4. Which principle addresses the information security strategy by integrating people, technology, and operations to establish variable barriers across multiple layers and missions of the organization?

  1. Separation of Duties
  2. Principle of Least Privilege
  3. Defense in Depth
  4. Privilege Function

Answer: C. Defense in Depth

Explanation: Defense in Depth is a strategy that employs multiple layers of security controls to protect an organization.

5. Which statement about incremental backups is accurate?

  1. They backup all data every time.
  2. They back up only the data that has changed since the last backup.
  3. They are less efficient than full backups.
  4. They are not suitable for disaster recovery.

Answer: B. They back up only the data that has changed since the last backup.

Explanation: Incremental backups are efficient as they only save the changes made since the previous backup.

6. In a scenario where multiple documents are reviewed, which one of them is not mandatory for inclusion?

  1. Policy
  2. Standard
  3. Procedure
  4. Guideline

Answer: D. Guideline

Explanation: Guidelines are recommendations and not mandatory, unlike policies, standards, and procedures.

7. In which stage of the incident management process must we acquire, preserve, secure, and document evidence?

  1. Detection
  2. Preparation
  3. Containment, Eradication, and Recovery
  4. Post-incident Activity

Answer: C. Containment, Eradication, and Recovery

Explanation: This stage involves handling evidence to support investigation and recovery efforts.

8. Which of the following best describes the purpose of a Business Continuity Plan (BCP)?

  1. To ensure the availability of critical systems and data during and after a disruption.
  2. To outline the procedures for managing user access to network resources.
  3. To define the roles and responsibilities of the cybersecurity team.
  4. To document the company’s security policies and procedures.

Answer: A. To ensure the availability of critical systems and data during and after a disruption.

Explanation: A BCP focuses on maintaining and restoring business operations during and after an incident.

9. An organization is implementing a zero-trust security model. Which of the following statements accurately reflects a key principle of zero-trust architecture?

  1. All network traffic is trusted by default.
  2. Continuous verification of user identity and device security posture is required.
  3. Only external threats are considered.
  4. Once authenticated, users have unrestricted access to resources.

Answer: B. Continuous verification of user identity and device security posture is required.

Explanation: Zero-trust requires ongoing verification rather than assuming trust based on network location.

10. Which of the following statements best describes the purpose of deception technology in cybersecurity?

  1. It provides a virtual environment to safely execute and analyze potentially malicious code.
  2. It creates decoy systems and assets to detect, analyze, and mitigate cyber threats by deceiving attackers.
  3. It encrypts data to prevent unauthorized access.
  4. It monitors employee activities.

Answer: B.  It creates decoy systems and assets to detect, analyze, and mitigate cyber threats by deceiving attackers.

Explanation: Deception technology uses fake assets to lure and analyze attackers, enhancing threat detection.

11. A company wants to communicate its commitment to protecting personal data to its customers. Which of the following actions should most effectively address this concern?

  1. Sending an annual report detailing financial performance.
  2. Publishing a comprehensive privacy policy on the company website.
  3. Increasing the number of customer service representatives.
  4. Offering discounts to customers who provide feedback.

Answer: B. Publishing a comprehensive privacy policy on the company website.

Explanation: A clear privacy policy informs customers about data protection practices.

12. What is the most critical requirement to review before migrating applications or data to a cloud computing environment?

  1. Law or regulation that apply and relevant duties or obligations imposed on both the customer and provider.
  2. Law or regulation that apply and relevant duties or obligations imposed on the customer.
  3. Law or regulation that apply and relevant duties or obligations imposed on the provider.
  4. Certifications and compliance standards that are most appropriate based on the type of cloud service and the customer’s industry and regional requirements.

Answer: A. Law or regulation that apply and relevant duties or obligation imposed on both the customer and provider

Explanation: Understanding legal and regulatory obligations for both parties ensures compliance and security.

13. An organization is planning to enhance its network security by deploying a next-generation firewall (NGFW). To ensure optimal protection, which of the following advanced features should the NGFW include?

  1. Simple packet filtering
  2. Application awareness and control, integrated intrusion prevention, and threat intelligence
  3. Network Address Translation (NAT)
  4. Basic stateful inspection

Answer: B. Application awareness and control, integrated intrusion prevention, and threat intelligence

Explanation: These advanced features provide comprehensive security beyond basic packet filtering.

14. Which of the following statements correctly describes the use of a Security Information and Event Management (SIEM) system?

  1. It is used for encrypting data.
  2. It consolidates and analyzes security data from various sources in real-time.
  3. It replaces the need for firewalls.
  4. It is primarily used for physical security.

Answer: B. It consolidates and analyzes security data from various sources in real-time.

Explanation: SIEM systems gather and analyze data from multiple sources to detect and respond to threats.

15. A cybersecurity team is implementing a new Intrusion Detection System (IDS) to monitor network traffic for suspicious activity. Which of the following statements best describes the role of an IDS in network security?

  1. It actively blocks malicious traffic.
  2. It passively monitors network traffic and alerts administrators of potential threats.
  3. It replaces the need for firewalls and antivirus software.
  4. It encrypts all incoming and outgoing network traffic.

Answer: B. It passively monitors network traffic and alerts administrators of potential threats.

Explanation: IDS monitors and alerts on suspicious activity but does not actively block it.

16. A company wants to ensure that only employees with specific roles can access certain data. Which access control model should they implement?

  1. Discretionary Access Control (DAC)
  2. Mandatory Access Control (MAC)
  3. Role-Based Access Control (RBAC)
  4. Attribute-Based Access Control (ABAC)

Answer: C.  Role-Based Access Control (RBAC)

Explanation: RBAC restricts access based on the user’s roles within the organization.

17. An organization is planning to deploy a new cloud service. What is the most important factor to consider to ensure data security?

  1. Cost of the service
  2. Location of the cloud service provider
  3. Security controls and compliance certifications of the cloud provider
  4. User-friendliness of the service

Answer: C. Security controls and compliance certifications of the cloud provider

Explanation: Ensuring that the cloud provider has strong security measures and compliance certifications is crucial.

18. During a security audit, an auditor finds that sensitive data is being stored in plaintext. What should be the first step to mitigate this risk?

  1. Conduct a risk assessment
  2. Implement encryption for data at rest
  3. Train employees on data handling procedures
  4. Remove all sensitive data from the system

Answer: B. Implement encryption for data at rest

Explanation: Encrypting data at rest protects it from unauthorized access.

19. A network administrator detects unusual activity on a company server indicating a potential breach. What is the immediate action they should take?

  1. Shut down the server immediately
  2. Contact law enforcement
  3. Disconnect the server from the network
  4. Continue monitoring the server for more evidence

Answer: C. Disconnect the server from the network

Explanation: Isolating the server helps contain the breach and prevents further damage.

20. A company is concerned about data loss during a disaster. What type of backup strategy should they implement to minimize data loss?

  1. Full backup once a month
  2. Incremental backup every day
  3. Differential backup every week
  4. No backup needed

Answer: B. Incremental backup every day

Explanation: Daily incremental backups ensure that recent changes are saved and minimize data loss.

You can also check out our videos by Prabh Nair:

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