50 CISSP Exam Practice Questions - Updated for 2024

Hello everyone, and welcome back to my YouTube channel. It's Helena here. And in today's tutorial, we are going to go over 50 CISSP exam questions. Super important if you want to work in cybersecurity that you get your certification. So this entire tutorial will walk you through the 50 practice questions, you will have about 5 to 10 seconds between questions to answer the question. And if you do need more time, feel free to just pause this video. And if you got value out of this training and want more tutorials like this, I would really appreciate it if you can support the channel by liking and subscribing below. And without further ado, let's dive right in.

Question 1: What principle of information security ensures that information is accessible to authorized users when needed? A, confidentiality. B, integrity. C, availability. D, non-repudiation. Correct answer: C. Availability. Explanation: Availability ensures that data, systems, and resources are accessible to authorized users when needed, which is essential for the normal operation of an organization. Question 2: Which type of access control is based on a user's job responsibilities and tasks? A. Discretionary Access Control . B. Mandatory Access Control . C. Role-Based Access Control . D. Rule-Based Access Control . Correct answer: C. Role-Based Access Control . Explanation: Role-Based Access Control assigns permissions to roles based on job functions, rather than to individual users, streamlining the process of managing user rights and privileges. Question three: What type of attack involves an attacker intercepting and possibly altering the communication between two parties who believe they are directly communicating with each other? A phishing attack. B denial of service attack. C man in the middle attack. D replay attack. Correct answer: C man in the middle attack. Explanation: A man-in-the-middle attack involves an attacker secretly intercepting and potentially altering the communication between 2 parties who believe they are directly communicating with each other. Question 4: Which security model uses a simple lattice-based access control that defines minimum and maximum security levels? A. Bell-Lapadula model. B. Biba model. C. Clark-Wilson model. D. Brewer-Nash model. Correct answer: A. Bell-Lapagula model. Explanation: The Bell-Lapagula model is focused on maintaining the confidentiality of objects and uses a lattice-based access control to define the minimum and maximum security levels. Question 5: What is the primary focus of the Business Continuity Plan ? Preventing security breaches. Ensuring that critical business functions continue during and after a disaster. Investigating and prosecuting cybercriminals. Protecting the organization's intellectual property. Correct answer: B. Ensuring that critical business functions continue during and after a disaster. The Business Continuity Plan focuses on maintaining essential functions and services during and after a disruptive event to minimize its impact on the organization. Question 6: In the context of cryptography, what is the main purpose of a digital signature? A. To encrypt and decrypt messages. B. To verify the authenticity and integrity of a message. C. To provide non-repudiation. D. Both B and C are correct. Correct answer: D. Both B and C are correct. Explanation: Digital signatures are used to verify the authenticity of a message or document, ensuring the sender's identity and the message's integrity, and they also provide non-repudiation, preventing the sender from denying the creation or transmission of the message. Question 7: Which of the following best describes risk avoidance in risk management? A. Reducing the impact of a risk by implementing controls.

B.

Accepting the potential consequences of a risk. C. Transferring the impact of a risk to another party. D. Eliminating the cause of a risk or its impact. Correct answer: D. Eliminating the cause of a risk or its impact. Risk avoidance involves taking actions to remove the cause of a risk or its potential impact, effectively avoiding the risk altogether. Question 8: What is the primary purpose of employing the principle of least privilege?

A.

To ensure users have permissions to all system resources. B. To provide users with only the minimum levels of access or permissions needed to perform their job functions. C. To grant all users administrative privileges for convenience. D. To simplify the process of access control. Correct answer: B. To provide users with only the minimum levels of access or permissions needed to perform their job functions. Explanation: The principle of least privilege is a critical security strategy that involves granting users only the access that they need to perform their duties, minimizing the risk and Potential impact of unauthorized access or actions. Question 9: Which of the following best defines data classification in information security? A. The process of encrypting sensitive data. B. The process of distributing data across different storage devices. C. The process of categorizing data based on its level of sensitivity and impact to the organization if disclosed, altered, or destroyed. D. The process of removing data that is no longer needed. Correct answer: C. The process of categorizing data based on its level of sensitivity and impact to the organization if disclosed, altered, or destroyed. Explanation: Data classification involves categorizing data according to its level of sensitivity or importance to the organization, typically to ensure that it receives an appropriate level of protection. Question 10: What is the primary goal of the separation of duties control in information security? A. To ensure that multiple people are responsible for the physical security of a data center. B. To reduce the risk of errors or fraud by dividing responsibilities among different individuals. C. To separate data processing activities from network control tasks. To reduce the risk of errors or fraud by dividing responsibilities among different individuals. Correct answer: B, to reduce the risk of errors or fraud by dividing responsibilities among different individuals. Explanation: Separation of duties is a key concept in internal control that reduces the risk of errors and fraud by ensuring that critical tasks are divided among several individuals, preventing any single individual from having too much control over the organization's operations. Question 11: In the context of information security, what does chain of custody refer to? A. The sequence of hardware devices through which data passes within the network. B. The hierarchical structure of certificates within a public key infrastructure . C. The process of documenting the handling of evidence, ensuring its integrity and security from the time of collection to its presentation in court. The progression of data encryption methods used over time. Correct answer: C. The process of documenting the handling of evidence, ensuring its integrity and security from the time of collection to its presentation in court. Explanation: Chain of custody in information security refers to the documentation and tracking process that records the sequence of custody, control, transfer, analysis, and disposition of physical or electronic Question 12: Which security concept ensures that modifications are not made to data by unauthorized individuals or processes?

A.

Confidentiality. B. Availability. C. Integrity. D. Authentication. Correct answer: C. Integrity. Explanation: Integrity in information security ensures that data is accurate, consistent, and not altered improperly, whether in storage, processing, processing or transit by unauthorized individuals or processes. Question 13: What is the primary purpose of a Security Information and Event Management system?

A.

To manage user identities and access rights across an organization. B. To detect, monitor, analyze, and respond to security events and incidents in real time. C. To encrypt data transmissions across networks. D. To conduct penetration testing on IT infrastructure. Correct answer: B. To detect, monitor, analyze, and respond to security events and incidents in real time. Explanation: SIEM systems provide real-time analysis and monitoring of security alerts generated by applications and network hardware, helping organizations to detect, analyze, and respond to potential security threats promptly. Question 14: Which type of access control model is based on a user's security clearance and the data classification? A. Discretionary Access Control . B. Mandatory Access Control . C. Role-Based Access Control . D. Attribute-Based Access Control . Correct answer: B. Mandatory Access Control . Explanation: The Mandatory Access Control model assigns security labels to system resources and grants access based on the classification of the resources and the clearance of the users, ensuring that only authorized users access the data. Question 15: What type of control is biometric authentication considered? A. Preventive control. B. Detective control. C. Corrective control. D. Deterrent control. Correct answer: A. Preventive control. Explanation: Biometric authentication is a preventive control, as it prevents unauthorized access by requiring biological attributes to verify identity before access is granted. Question 16: What does the principle of need-to-know imply in information security? A. Users should be aware of all information security policies.

B.

Users should have access only to the information that is required to perform their job functions. C. Users need to understand the underlying technology of security mechanisms. D. Users should be informed about all the data collected about them. Correct answer: B. Users should have access only to the information that is required to perform their job functions. Explanation: The need-to-know principle limits access rights for users to only the information necessary to accomplish their duties, enhancing the security of sensitive information. Question 17: Which security concept is primarily concerned with ensuring the continuity of critical business processes in the event of a disaster? A business impact analysis. Business continuity planning.

Risk management.

Incident response. Correct answer: B. Business continuity planning. Explanation: Business continuity planning focuses on creating plans to ensure the continuity of business operations without significant disruption during and after a disaster. Question 18: In cryptography, what is the main purpose of using asymmetric algorithms? A) To create a faster computation process compared to symmetric algorithms. B) To provide a method where different keys are used for encryption and decryption. C) To offer a shared secret between communicating parties. D) To enhance the data compression rate during encryption. Correct answer: B. To provide a method where different keys are used for encryption and decryption. Explanation: Asymmetric algorithms use 2 different but related keys— a public key for encryption and a private key for decryption— facilitating secure communication between parties without sharing a secret key. Question 19: What is the primary objective of employing security controls like intrusion detection systems and intrusion prevention systems ? To recover data after a security breach. To detect and potentially prevent unauthorized access or attacks. To encrypt data transmissions. To ensure compliance with data protection regulations. Correct answer: B. To detect and potentially prevent unauthorized access or attacks. Explanation: IDs and IPS are employed to monitor network and system activities for malicious actions or policy violations, with IDs providing alerts and IPS actively blocking and preventing such incidents. Question 20: What role does a data owner have in information security? A. Responsible for the daily backup of data. B. Accountable for implementing security controls on the data. C. Liable for fixing the systems when a data breach occurs. D. Accountable for determining the classifications and handling requirements of the data. Correct answer: D. Accountable for determining the classifications and handling requirements of the data. Explanation: The data owner is responsible for specifying data classifications, ensuring appropriate handling, and defining access controls, ensuring the data's confidentiality, integrity, and availability. Question 21: Which of the following best describes the purpose of a security baseline? A. To define the minimum level of security that every system within the organization must meet. B. To record the highest level of security achievable in the organization. C. To document the procedures for responding to a security incident. D. To outline the process for recovering data after a loss. Correct answer: A. To define the minimum level of security that every system within the organization must meet. Explanation: A security baseline sets the minimum security standards that systems or products must adhere to in an organization, ensuring a consistent and foundational level of security across all systems. Question 22: What is the primary function of a security policy within an organization? To serve as a detailed manual on configuring security tools. To define the organization's stance on security and set the direction for security practices. To list all software approved for use in the organization. To provide a step-by-step guide for users to follow in case of a system failure. Correct answer: To define the organization's stance on security and set the direction for security practices. Explanation: A security policy is a high-level document that outlines the organization's approach to security, guiding the development of procedures and standards, and setting expectations for behavior and security practices. Question 23: What is the primary concern of supply chain security in cybersecurity? Ensuring that the organization's supply of security tools is uninterrupted. Protecting the organization's supply chain from physical threats and natural disasters. Securing the organization's operations from financial fraud within the supply chain. Mitigating risks associated with third-party services and products throughout their lifecycle. Correct answer: D. Mitigating risks associated with third-party services and products throughout their lifecycle. Supply chain security in cybersecurity focuses on reducing risks associated with third-party components, services, and software, ensuring they do not introduce vulnerabilities or threats into the organization. Question 24: What is the primary goal of incident response in the context of information security? To prosecute the attackers responsible for a security incident. To ensure that no future incidents occur. C. To manage and mitigate the impact of a security incident. D. To document incidents for compliance purposes only. Correct answer: C. To manage and mitigate the impact of a security incident. Explanation: The primary goal of incident response is to manage and mitigate the impact of a security incident, ensuring that the organization can recover and return to normal operations as quickly as possible. Question 25: Which term describes a detailed examination of the events leading up to, during, and after a security incident? A. Incident response. B. Penetration testing. C. Digital forensics. D. Vulnerability assessment. Correct answer: C. Digital forensics. Explanation: Digital forensics involves the detailed examination and analysis of data and systems in the context of a security Incident or investigation, focusing on uncovering what happened and preserving evidence. Question 26: In risk management, what does risk transference typically involve? Eliminating the risk. Accepting the risk as is. Reducing the risk by implementing controls. Shifting the risk to a third party, such as through insurance. Correct answer: D. Shifting the risk to a third party, such as through insurance. Explanation: Risk transference involves shifting the impact of a risk to a third party, such as by purchasing insurance, where the responsibility for managing certain risks is transferred to another entity. Question 27: Which of the following is a primary focus of the CIA Triad in information security? A. Certification, Integrity, Availability. B. Confidentiality, Integrity, Authorization. C. Confidentiality, Integrity, Availability. D. Certification, Identification, Authentication. Correct answer: C. Confidentiality, Integrity, Availability. Explanation: The CIA Triad stands for Confidentiality, Integrity, and Availability, Which are the 3 fundamental principles guiding information security policies and practices. Question 28: What is the primary purpose of user awareness training in cybersecurity? A. To train users on how to hack back in case of a cyberattack. B. To inform users about the latest technology trends. C. To educate users about security threats and appropriate behaviors to mitigate risks. D. To certify users in cybersecurity defense. To educate users about security threats and appropriate behaviors to mitigate risks. Correct answer: C. To educate users about security threats, the importance of following security policies, and how their actions can mitigate or increase risks. Question 29: What is social engineering in the context of information security? The process of using social media to promote security tools. The design of social spaces to enhance cybersecurity. The manipulation of individuals to gain unauthorized access to information or systems. The engineering of social networks for better communication. Correct answer: C. The manipulation of individuals to gain unauthorized access to information or systems. Explanation: Social engineering involves manipulating or deceiving people into divulging confidential information or performing actions that may compromise security. Question 30: Which of the following best describes the purpose of a disaster recovery plan ? A. To ensure the organization complies with legal requirements. B. To maintain daily business operations. C. To restore operations after a significant disruptive event. D. To prevent any disasters from occurring. Correct answer: C. To restore its operations after a significant disruptive event. Explanation: A disaster recovery plan focuses on the restoration of its systems, applications, and data after a disaster to minimize downtime and business impact. Question 31: What aspect of security is primarily concerned with ensuring that data is not altered or tampered with?

A.

Confidentiality. B. Integrity. C. Availability. D. Authentication. Correct answer: B. Integrity. Explanation: Integrity in information security ensures that data remains accurate, consistent, and is not subject to unauthorized modification. Question 32: Which type of cryptographic algorithm creates a fixed-size output from an input of any size and is commonly used to ensure data integrity? A. Symmetric encryption. B. Asymmetric encryption. C. Hash function. D. Digital signature. Correct answer: C. Hash function. Explanation: A hash function takes an input or message and returns a fixed-size string of bytes. The output, typically a digest, is unique to each unique input and is used to ensure data integrity. Question 33: What is the primary purpose of a honeypot in network security? A. To serve as primary storage for sensitive data. B. To act as a secure gateway for network traffic. C. To detect or distract adversaries by mimicking a legitimate part of the network. D. To filter malicious content from the internet. To detect or distract adversaries by mimicking a legitimate part of the network. Correct answer: C. To detect or distract adversaries by mimicking a legitimate part of the network. Explanation: A honeypot is a security mechanism set to detect, deflect, or in some manner counteract attempts at unauthorized use of information systems, typically consisting of a computer, data, or network site that appears to be part of a network but is actually isolated and monitored. Question 34: Which of the following best describes dual control in information security? A. 2 individuals are required to operate a single control at the same time. B. One individual has the ability to control 2 systems simultaneously. C. 2 different controls are used to protect the same asset. D. A single control is used to protect 2 different assets. Correct answer: A. 2 individuals are required to operate a single control at the same time. Explanation: Dual control, also known as the 2-man rule, is a security measure that requires 2 authorized individuals to perform a particular action or access a sensitive resource, ensuring no single individual has too much control or access. Question 35: What is the main goal of security awareness training? To train employees on how to use new software. To ensure employees are aware of their roles in the security posture of the organization. To prepare employees for certification exams. To provide entertainment and team-building exercises. Correct answer: B. To ensure employees are aware of their roles in the security posture of the organization. Security awareness training aims to educate employees about various security threats and the organization's policies and procedures for addressing them, emphasizing the critical role each employee plays in maintaining security. Question 36: What is the primary objective of environmental controls in a data center? A. To ensure comfortable working conditions for staff. B. To manage the physical environment to protect its assets and personnel. C. To enhance the aesthetic appeal of the data center. D. To reduce the carbon footprint of the data center. Correct answer: B. To manage the physical environment to protect IT assets and personnel. Explanation: Environmental controls in a data center are designed to manage factors like temperature, humidity, and airflow to protect hardware and other IT assets from environmental threats, Thereby also ensuring the safety and well-being of personnel. Question 37: What type of testing does not allow the testing team to have any prior knowledge of the network infrastructure or system being tested? White box testing. Black box testing. Gray box testing. Red team testing. Correct answer: B. Black box testing. Explanation: Black box testing is a method where the tester evaluates the system or network without any prior knowledge of its underlying architecture or components, simulating an external hacking or cyberattack scenario. Question 38: In risk management, what does risk acceptance mean? Implementing controls to mitigate the risk. Transferring the risk to another entity. C. Choosing to take no action against a potential risk and accepting its outcome. D. Eradicating the source of the risk. Correct answer: C. Choosing to take no action against a potential risk and accepting its outcome. Explanation: Risk acceptance occurs when an organization decides not to take any specific action against a risk, Often because the cost of mitigation exceeds the potential loss or the risk is within the organization's risk appetite. Question 39: Which access control model is based on a user's attributes, such as department or job title, to make access decisions? A. Discretionary Access Control DAC. B. Mandatory Access Control MAC. C. Role-Based Access Control RBAC. D. Attribute-Based Access Control ABAC. Correct answer: D. Attribute-based access control, ABAC. Explanation: Attribute-based access control, ABAC, uses policies that combine attributes, which can include user attributes such as department or job title, environment attributes such as time of day, and resource attributes such as classification, to make access decisions. Question 40: What is the objective of patch management? A. To monitor network traffic for anomalies. B. To update user training manuals. C. To track and implement software updates and fixes. D. To manage the organization's social media accounts. Correct answer: C. To track and implement software updates and fixes. Patch management is the process of identifying, acquiring, installing, and verifying patches for products and systems, which helps in fixing vulnerabilities, improving functionality, and ensuring the security of software. Question 41: Which document outlines the scope, approach, resources, and schedule of the testing activities in a security assessment? A. Test plan. B. Risk assessment report.

Security policy.

Audit report. Correct answer: A. Test plan. Explanation: The test plan in a security assessment details the testing objectives, methodology, timeline, resources, and procedures to be followed, providing a structured approach to identifying and mitigating vulnerabilities. Question 42: What principle ensures that users are who they claim to be? A. Authentication. B. Authorization. C. Accounting. D. Non-repudiation. Correct answer: A. Authentication. Explanation: Authentication is the process of verifying the identity of a user or entity. It ensures that individuals or entities are who they claim to be. Question 43: Which type of security control is a mantrap?

A.

Administrative. B. Technical. C. Physical. D. Operational. Correct answer: C. Physical. Explanation: A mantrap, which controls access to secure areas through a small room with 2 doors, is a physical security control designed to prevent unauthorized access. Question 44: What describes the principle of least privilege? A. Granting users only the permissions necessary to perform their work tasks. B. Providing users with full system access. C. Allowing users to define their own privileges. D. Granting privileges based on seniority. Correct answer: A. Granting users only the permissions necessary to perform their work tasks. Explanation: The principle of least privilege involves providing only the minimum levels of access or permissions needed for users to accomplish their responsibilities, thereby reducing the risk of unauthorized access or actions. Question 45: What is the primary focus of the Recovery Point Objective in disaster recovery planning? A. The maximum tolerable length of time that a computer system or network can be down after a failure or disaster occurs. The maximum tolerable amount of data loss measured in time. The duration of time within which a business process must be restored after a disaster. The frequency at which backups must be performed. Correct answer: B. The maximum tolerable amount of data loss measured in time. Explanation: The Recovery Point Objective is focused on data and defines the maximum amount of data loss that is tolerable. Determining how often data should be backed up. Question 46: What is a primary concern of data remainance? A. The residual representation of data that remains even after attempts have been made to remove or erase the data. B. The amount of data that can be stored in a database. C. The data transfer rates across a network. D. The amount of data that can be processed at a given time. Correct answer: A. The residual representation of data that remains even after attempts have been made to remove or erase the data. Explanation: Data remanence refers to the residual data left on storage media after deletion or erasure, raising concerns about the possibility of unauthorized recovery and access to sensitive information. Question 47: What does a security information and event management system primarily provide? A. A platform for storing large amounts of data. B. A network routing protocol. C. Real-time analysis and reporting of security alerts generated by network hardware and applications. D. Physical security monitoring. Correct answer: C. Real-time analysis and reporting of security alerts generated by network Hardware and applications. Explanation: SIEM systems provide real-time collection, analysis, and presentation of security alerts and events within environments, helping organizations quickly detect and respond to security incidents. Question 48: Which concept in cryptography involves transforming plaintext into a scrambled format that is unreadable without a decryption key? A. Hashing. B. Digital signing.

C. Encryption.

D. Tokenization. Correct answer: C. Encryption. Explanation: Encryption is the process of converting plaintext into ciphertext, a scrambled format unreadable without the appropriate decryption key, ensuring data confidentiality. Question 49: In the context of security, what does defense in depth refer to? A. Implementing a single, impenetrable security measure.

B.

The time it takes to respond to a security breach. C. Employing multiple layers of security controls throughout the IT system. D. Building a moat around the data center. Correct answer: C. Employing multiple layers of security controls throughout the IT system. Defense in depth is a strategy that uses multiple layers of security controls and defenses across the various components of an IT system to protect the integrity, confidentiality, and availability of information. Question 50: Which of the following best describes security governance? The technical implementation of encryption algorithms. The day-to-day administration of user access rights. C. The framework through which an organization ensures that its security strategies align with business objectives. D. The process of conducting penetration tests on network infrastructure. Correct answer: C. The framework through which an organization ensures that its security strategies align with business objectives. Explanation: Security governance involves the establishment of a framework and ongoing processes to ensure that security are closely aligned with business goals and objectives, ensuring effective risk management and compliance. Thank you so much for watching. Please like and subscribe for more exam practice questions.