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NEW QUESTION # 58
Which of the following is an example of a preventive control in computer operations?
- A. Backup and recovery procedures
- B. Penetration testing
- C. Firewall implementation
- D. Incident response planning
Answer: C
Explanation:
A firewall is a preventive control in computer operations that helps to protect the network by filtering incoming and outgoing network traffic based on predetermined security rules. It acts as a barrier between an internal network and external networks, such as the internet, to prevent unauthorized access and potential attacks.
NEW QUESTION # 59
Which of the following statements best describes the impact of compliance frameworks on incident handling?
- A. Compliance frameworks have no impact on incident handling.
- B. Compliance frameworks are only relevant for incident response teams.
- C. Compliance frameworks focus primarily on prevention, not incident handling.
- D. Compliance frameworks establish standards and guidelines for incident handling.
Answer: D
Explanation:
Compliance frameworks, such as the Payment Card Industry Data Security Standard (PCI DSS) or the Health Insurance Portability and Accountability Act (HIPAA), play a crucial role in incident handling. These frameworks define requirements and best practices for various aspects of cybersecurity, including incident response. They outline procedures and guidelines to be followed during incident handling and help organizations establish an effective incident response plan. Compliance frameworks ensure that incidents are handled according to industry standards and regulatory requirements, helping organizations mitigate risks, minimize damages, and maintain compliance with relevant laws and regulations.
NEW QUESTION # 60
What is the most effective method to identify and remove unknown malware?
- A. Analyzing the behavior of the suspicious program
- B. Scanning the system with multiple antivirus programs
- C. Disconnecting the infected system from the network
- D. Reinstalling the operating system
Answer: A
Explanation:
When dealing with unknown malware, analyzing the behavior of the suspicious program can help to identify any abnormal or malicious activities. This can be done by using behavioral analysis tools, sandboxing, or observing the program's interactions with the system.
NEW QUESTION # 61
Which of the following updates improve the functionality and security of installed software?
- A. Firmware updates
- B. Application updates
- C. Windows Update
- D. Device drivers
Answer: B
Explanation:
Application updates refer to updates released by software vendors to improve the functionality, fix bugs, and address security vulnerabilities in their applications. Regularly updating applications is crucial to ensure that the latest security patches and enhancements are applied, reducing the risk of exploitation by attackers.
NEW QUESTION # 62
What is the purpose of a Virtual Private Network (VPN)?
- A. To protect against viruses and malware.
- B. To monitor and analyze network traffic for potential security threats.
- C. To secure wireless networks from unauthorized access.
- D. To provide secure and encrypted remote access to a private network over a public network, such as the internet.
Answer: D
Explanation:
A Virtual Private Network (VPN) is a network technology that allows users to securely connect to a private network from a remote location over a public network, such as the internet. It establishes a secure tunnel between the user's device and the private network, encrypting the data and ensuring confidentiality and integrity.
NEW QUESTION # 63
What is configuration management in the context of cybersecurity?
- A. Establishing role-based access controls
- B. Ensuring consistency and control over the configuration of IT systems
- C. Managing and securing access to network devices
- D. Protecting the physical infrastructure of an organization
Answer: B
Explanation:
Configuration management in cybersecurity refers to the practice of ensuring consistency and control over the configuration of IT systems, including hardware, software, and network devices. This involves establishing and enforcing standardized configurations, monitoring and managing changes, and maintaining an accurate inventory of system configurations. Proper configuration management helps reduce the risk of configuration-related issues, vulnerabilities, and unauthorized changes that could compromise the security of IT systems.
NEW QUESTION # 64
What does an Intrusion Detection System (IDS) do in endpoint security?
- A. Prevents unauthorized access to the endpoint
- B. Identifies and blocks malware on the endpoint
- C. Detects and alerts on suspicious activities on the endpoint
- D. Encrypts the data transmitted between the endpoint and the network
Answer: C
Explanation:
An Intrusion Detection System (IDS) is designed to detect and alert on suspicious activities that may indicate a security breach or an attack on the endpoint. IDS monitors various aspects of the endpoint, such as network traffic, system logs, and behavior patterns, to identify potential threats and security incidents. When suspicious activities are detected, the IDS generates alerts that can be used by security personnel to investigate and respond to the potential threats.
NEW QUESTION # 65
Why is it important to maintain the chain of custody when handling digital evidence?
- A. To ensure the evidence is stored securely.
- B. To recover lost or deleted data from the evidence.
- C. To accelerate the analysis of the evidence.
- D. To prevent unauthorized access or tampering.
Answer: D
Explanation:
Maintaining the chain of custody is crucial to ensure the integrity and admissibility of digital evidence in a legal case. It helps establish that the evidence has not been tampered with or accessed by unauthorized individuals, which ensures its reliability and credibility. By maintaining a strict chain of custody, any potential challenges to the evidence's validity can be effectively addressed by demonstrating that it has been handled in a controlled and secure manner.
NEW QUESTION # 66
Which of the following log file entries is typically associated with a Distributed Denial of Service (DDoS) attack?
- A. "High CPU utilization on server at 15:20:05."
- B. "Web server responding slowly to client requests at 14:10:15."
- C. "Spike in network traffic volume at 12:45:10."
- D. "Unusual number of concurrent sessions established at 09:30:00."
Answer: C
Explanation:
In a Distributed Denial of Service (DDoS) attack, the attacker overwhelms the target system or network with a massive volume of traffic from multiple sources. This excessive traffic causes the targeted system to become inaccessible to legitimate users. Therefore, a sudden and significant spike in network traffic volume is a typical indicator of a DDoS attack. Additionally, other log entries may also be present, such as increased resource utilization or slow response times, as mentioned in the other options, but the spike in network traffic volume is the most indicative of a DDoS attack.
NEW QUESTION # 67
What is one of the main objectives of documenting cybersecurity incidents?
- A. To divert attention from the incident
- B. To assign blame to individuals responsible for the incident
- C. To minimize the impact of cyber attacks
- D. To create a historical record of incidents for legal purposes
Answer: C
Explanation:
Documenting cybersecurity incidents helps organizations understand the nature, extent, and impact of the incident. By documenting incidents, organizations can analyze trends, develop strategies to prevent future incidents, and minimize the impact of cyber attacks.
NEW QUESTION # 68
Which of the following best defines "Techniques, Tactics, and Procedures (TTP)" in the context of cybersecurity investigations?
- A. A set of guidelines for securing network devices.
- B. A framework for analyzing network traffic.
- C. A pattern of behavior adopted by threat actors.
- D. An organized digital evidence collection process.
Answer: C
Explanation:
Techniques, Tactics, and Procedures (TTP) refer to the methods and strategies used by threat actors in cyber-attacks. TTPs encompass various aspects such as the tools and techniques employed, the patterns of behavior exhibited, and the procedures followed by attackers during their malicious activities. By understanding TTPs, cybersecurity professionals can better identify and defend against threats.
NEW QUESTION # 69
Which of the following is a common vulnerability management practice?
- A. Regularly patching software and operating systems.
- B. Restricting network access based on IP addresses.
- C. Installing antivirus software on all company devices.
- D. Encrypting all data at rest in a database.
Answer: A
Explanation:
Regularly patching software and operating systems is a common practice in vulnerability management. Software and operating system vendors release security patches and updates to address known vulnerabilities. By regularly applying these patches, organizations can mitigate the risk of exploitation. Failure to patch systems in a timely manner can leave them vulnerable to attacks that exploit known vulnerabilities.
NEW QUESTION # 70
Which encryption method uses two different keys, a public key and a private key?
- A. SSL/TLS
- B. Symmetric encryption
- C. Asymmetric encryption
- D. Hashing
Answer: C
Explanation:
Asymmetric encryption, also known as public-key encryption, uses two different keys: a public key for encryption and a private key for decryption. The public key can be freely distributed, allowing anyone to encrypt messages that only the recipient with the corresponding private key can decrypt. This method is commonly used for secure communication and establishing secure connections.
NEW QUESTION # 71
What is the purpose of incident response planning in cybersecurity?
- A. To detect and respond to cybersecurity incidents in a timely and effective manner
- B. To prevent cybersecurity incidents from occurring
- C. To conduct forensic investigations after cybersecurity incidents
- D. To recover from cybersecurity incidents and restore normal business operations
Answer: A
Explanation:
Incident response planning in cybersecurity focuses on establishing processes and procedures to detect, respond to, and mitigate the impact of cybersecurity incidents. It ensures that organizations have the necessary measures in place to identify incidents promptly, contain them, and minimize the potential damage. The goal is to respond to incidents in a timely and effective manner to protect sensitive data and maintain business continuity.
NEW QUESTION # 72
What is the primary purpose of a cybersecurity risk assessment?
- A. To identify vulnerabilities in information systems
- B. To determine the likelihood of a cybersecurity incident occurring
- C. To quantify the potential impact of a cybersecurity incident
- D. To prioritize security controls and mitigation strategies
Answer: D
Explanation:
A cybersecurity risk assessment is conducted to identify and assess potential risks to the organization's information systems. This assessment helps in prioritizing security controls and mitigation strategies based on the likelihood and potential impact of each risk. It enables organizations to allocate resources effectively and address the most critical risks first.
NEW QUESTION # 73
Which protocol uses encryption for secure remote access to network resources?
- A. Point-to-Point Protocol (PPP)
- B. Secure Shell (SSH)
- C. Wireless Equivalent Privacy (WEP)
- D. Internet Protocol Security (IPSec)
Answer: B
Explanation:
Secure Shell (SSH) is a cryptographic network protocol that provides secure remote access and control of network resources. It employs encryption to protect data exchanged between the client and the server, ensuring the confidentiality and integrity of the communication. SSH is commonly used for remote administration and secure file transfers.
NEW QUESTION # 74
Which encryption method uses a single key to both encrypt and decrypt data?
- A. SSL/TLS
- B. Asymmetric encryption
- C. Hashing
- D. Symmetric encryption
Answer: D
Explanation:
Symmetric encryption uses a single key to both encrypt and decrypt data. This means that the same key is used by both the sender and the receiver to secure the communication. It is faster and less computationally intensive than asymmetric encryption.
NEW QUESTION # 75
Which of the following updates is responsible for ensuring proper communication between hardware devices and the operating system?
- A. Device drivers
- B. Firmware updates
- C. Application updates
- D. Windows Update
Answer: A
Explanation:
Device drivers are software programs that facilitate communication between hardware devices (such as printers, graphics cards, or network adapters) and the operating system. Updating device drivers is important as it can enhance compatibility, performance, and resolve known issues or security vulnerabilities.
NEW QUESTION # 76
What is smishing?
- A. A form of social engineering attack that uses SMS or text messages to trick victims into revealing sensitive information.
- B. A physical attack where an unauthorized person gains entry to a restricted area by following closely behind an authorized person.
- C. A type of phishing attack that targets specific individuals or organizations.
- D. A cyber attack where an attacker manipulates and deceives an individual to reveal sensitive information.
Answer: A
Explanation:
Smishing, short for SMS phishing, is a social engineering attack that utilizes SMS or text messages to deceive individuals into disclosing sensitive information or performing certain actions. These messages often mimic legitimate sources, such as banks or service providers, and typically contain links or phone numbers that, when accessed or called, lead to malicious activities. Smishing takes advantage of the ubiquity of mobile devices and users' tendency to trust text messages.
NEW QUESTION # 77
What is the purpose of a firewall in endpoint security?
- A. Encrypt the data transmitted between the endpoint and the network
- B. Prevent unauthorized access to the endpoint
- C. Protect the endpoint from malware
- D. Monitor and detect suspicious activities on the endpoint
Answer: B
Explanation:
Firewalls are a key component of endpoint security as they help prevent unauthorized access to the endpoint. Firewalls work by examining incoming and outgoing network traffic and applying a set of rules to allow or block specific connections. By filtering and monitoring network traffic, firewalls act as a barrier between the endpoint and potential threats, such as hackers or unauthorized users, ensuring only authorized and secure connections are established.
NEW QUESTION # 78
What is the role of policies in vulnerability assessment?
- A. They specify the criteria for prioritizing vulnerabilities.
- B. They define the rules and guidelines for vulnerability scanning.
- C. They determine the frequency of vulnerability assessments.
- D. They outline the consequences of not fixing vulnerabilities.
Answer: B
Explanation:
Policies play a crucial role in vulnerability assessment by defining the rules and guidelines for conducting vulnerability scanning activities. These policies ensure consistency and provide direction on how to approach vulnerability assessments, including the scope, methodology, and frequency of the assessments.
NEW QUESTION # 79
What is a social engineering attack?
- A. An attack that intercepts wireless network packets
- B. An attack that targets physical infrastructure
- C. An attack that attempts to overload a network with excessive traffic
- D. An attack that manipulates people to obtain sensitive information
Answer: D
Explanation:
A social engineering attack is a type of attack that manipulates people to obtain sensitive information or perform actions that could compromise security. This could include techniques such as impersonating trustworthy entities, phishing, baiting, or tailgating. Social engineering attacks exploit human psychology and trust to deceive individuals into revealing confidential details or granting unauthorized access. It is important to be aware of such tactics and exercise caution when dealing with requests for sensitive information.
NEW QUESTION # 80
Which of the following refers to a list of all hardware components installed on an endpoint system?
- A. Configuration inventory
- B. Software inventory
- C. Hardware inventory
- D. Firmware inventory
Answer: C
Explanation:
Hardware inventory refers to a comprehensive list of all hardware components installed on an endpoint system. This includes information about the CPU, memory, storage devices, network adapters, and any other hardware components.
NEW QUESTION # 81
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