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NEW QUESTION # 186
Which of the following is an example of a private IP address?
- A. 172.16.0.0
- B. 198.51.100.0
- C. 169.254.0.1
- D. 203.0.113.0
Answer: A
Explanation:
Among the given options, 172.16.0.0 is an example of a private IP address. It falls within the range of private IP addresses defined by RFC 1918, specifically the Class B private address range 172.16.0.0 - 172.31.255.255, which is commonly used for internal networks.
NEW QUESTION # 187
What is the purpose of conducting assessments of IT systems in the context of information security and change management?
- A. To assess the potential impact of changes on overall system performance
- B. All of the above
- C. To determine the level of compliance with regulatory requirements
- D. To identify any vulnerabilities or weaknesses in the system
Answer: B
Explanation:
Assessments of IT systems in the context of information security and change management serve multiple purposes. Firstly, they help identify any vulnerabilities or weaknesses in the system, enabling organizations to take necessary measures to strengthen security and protect against potential threats. Secondly, these assessments assist in determining the level of compliance with regulatory requirements, ensuring that the system meets necessary standards. Lastly, they help assess the potential impact of changes on overall system performance, allowing organizations to make informed decisions and minimize any disruptions. Therefore, all the options mentioned in the
NEW QUESTION # 188
Which of the following features of the Cisco Identity Services Engine (ISE) allows network administrators to define policies for controlling access to network resources based on user identities and user or group attributes?
- A. TrustSec
- B. Profiling
- C. Identity Firewall
- D. Network Access Profiles
Answer: B
Explanation:
Option 1: Network Access Profiles: Network Access Profiles in Cisco ISE define the behavior of network devices when they are accessed by authenticated users. They are a set of policies that determine how network resources are allocated to users or user groups, and what level of access they have.
Option 2: Identity Firewall: Cisco ISE's Identity Firewall feature enables network administrators to apply firewall policies based on user identities. It allows for granular control over network access and can enforce allow, deny, or redirect actions based on user attributes.
Option 3: Profiling: This is the correct answer. Cisco ISE's Profiling feature is used to dynamically classify endpoints connecting to the network based on their characteristics, such as their MAC addresses, IP addresses, and DHCP options. This information is then used to enforce access policies.
Option 4: TrustSe TrustSec is a Cisco security solution that provides secure access control across the network infrastructure. While TrustSec is related to identity and access management, it is not a feature of Cisco ISE specifically.
NEW QUESTION # 189
Which of the following options is not an example of a subscription service in cybersecurity?
- A. Threat intelligence feeds
- B. Intrusion detection system (IDS) signatures updates
- C. Anti-malware software
- D. Vulnerability scanning tools
Answer: C
Explanation:
Anti-malware software is not typically considered a subscription service in cybersecurity. It is a security tool that detects, prevents, and removes malware from systems, but it is usually purchased as a one-time product rather than a subscription. On the other hand, threat intelligence feeds, vulnerability scanning tools, and IDS signatures updates are examples of subscription services that provide regular updates and information to enhance security against evolving threats.
NEW QUESTION # 190
Which of the following is a key element of management in cybersecurity?
- A. Intrusion detection system deployment
- B. Incident response planning
- C. Firewall configuration
- D. Network vulnerability scanning
Answer: B
Explanation:
Incident response planning is a critical component of management in cybersecurity. It involves developing a detailed plan to identify, respond to, and recover from security incidents. This ensures that any security breaches or attacks are handled effectively, minimizing the impact on the organization's systems and data.
NEW QUESTION # 191
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. Reinstalling the operating system
- D. Disconnecting the infected system from the network
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 # 192
You notice that a new CVE has been shared to an email group that you belong to.
What should you do first with the CVE?
- A. Record the CVE as part of the disaster recovery plan.
- B. Research measures to prevent the CVE from attacking the network.
- C. Look up details of the vulnerability to determine whether it applies to your network.
- D. Add the CVE to the firewall rules for your organization.
Answer: C
Explanation:
The CCST Cybersecurity material describes that the first step after receiving a new CVE notification is to review its details-such as affected systems, severity, and exploitability-to determine if it is relevant to your organization.
"Upon learning of a new CVE, security teams should analyze the vulnerability description, affected products, and CVSS score to determine applicability and urgency of mitigation." (CCST Cybersecurity, Vulnerability Assessment and Risk Management, Vulnerability Prioritization section, Cisco Networking Academy) A is correct: Confirming applicability avoids unnecessary remediation for irrelevant vulnerabilities.
B is done after confirming applicability.
C (disaster recovery plan) is unrelated to immediate CVE handling.
D (adding to firewall rules) is premature without confirming impact.
NEW QUESTION # 193
What is the main purpose of a disaster recovery plan as compared to a business continuity plan?
- A. Keeping the business open in some capacity during a disaster.
- B. Restoring data access and an IT infrastructure as quickly as possible.
- C. Allowing staff to continue to serve customers throughout a disaster.
- D. Limiting operational downtime.
Answer: B
Explanation:
The CCST Cybersecurity Study Guide distinguishes between Disaster Recovery Plans (DRP) and Business Continuity Plans (BCP):
A BCP focuses on keeping the business running during a disruption.
A DRP focuses on restoring IT services and data after a disaster has occurred.
"A disaster recovery plan outlines procedures for restoring data and critical IT infrastructure to operational status following a disruptive incident. The goal is to resume normal IT operations as quickly as possible." (CCST Cybersecurity, Essential Security Principles, Business Continuity and Disaster Recovery section, Cisco Networking Academy) A is a general effect of both BCP and DRP.
B and D describe business continuity, not disaster recovery.
C is correct: DRP's main purpose is restoring IT systems and data quickly after disruption
NEW QUESTION # 194
Which of the following best describes the concept of "defense in depth" in cybersecurity?
- A. Utilizing multiple layers of security measures to protect against threats
- B. Regularly conducting training programs for employees to promote cybersecurity awareness
- C. Establishing strong password policies and enforcing multi-factor authentication
- D. Deploying advanced encryption algorithms to secure sensitive data
Answer: A
Explanation:
Defense in depth refers to the practice of implementing multiple layers of security controls and measures to protect against various cyber threats. This approach reduces the likelihood of a single point of failure and increases the overall resilience of the cybersecurity infrastructure.
NEW QUESTION # 195
During a cybersecurity investigation, a log entry states, "Unauthorized access attempt blocked from IP address 123.45.67.89." What can be inferred from this log entry?
- A. The system experienced a denial-of-service attack from IP address 123.45.67.89.
- B. The system successfully prevented an unauthorized access attempt from a specific IP address.
- C. The system was compromised due to an unauthorized access attempt from IP address 123.45.67.89.
- D. The system detected suspicious traffic from IP address 123.45.67.89 for further investigation.
Answer: B
Explanation:
The log entry clearly states that the system blocked an unauthorized access attempt from a specific IP address, indicating that a security measure or mechanism successfully prevented the unauthorized access. This is a positive outcome for the system as it shows effective defense against potential threats.
NEW QUESTION # 196
What does the term "ad hoc" mean in the context of cybersecurity?
- A. A security incident response plan that is predefined and well-documented.
- B. A method of threat detection through continuous monitoring and analysis.
- C. A security assessment conducted by external auditors.
- D. A temporary or improvised solution in response to a specific situation or problem.
Answer: D
Explanation:
In cybersecurity, "ad hoc" refers to a temporary or improvised solution that is implemented to address a specific cybersecurity situation or problem. It is often done in situations where there is no predefined process or security control in place. Ad hoc solutions may not be scalable or sustainable in the long run, but they can be useful in urgent or unexpected situations to mitigate threats or vulnerabilities temporarily.
NEW QUESTION # 197
Which of the following is an example of a human-caused disaster?
- A. Earthquake
- B. Cyberattack
- C. Flood
- D. Tornado
Answer: B
Explanation:
Cyberattacks, such as hacking, malware, or ransomware attacks, are considered human-caused disasters. They are intentional actions carried out by individuals or groups with malicious intent and can result in significant disruption, data loss, and financial damage if proper cybersecurity measures are not in place.
NEW QUESTION # 198
What is the primary purpose of packet captures in identifying suspicious events in a cybersecurity context?
- A. To analyze network traffic and identify potential indicators of compromise.
- B. To monitor network devices and perform vulnerability assessments.
- C. To encrypt network traffic and secure sensitive information.
- D. To backup network configurations and restore them in case of failure.
Answer: A
Explanation:
Packet captures are used to capture and record network traffic, allowing cybersecurity professionals to inspect the packets and analyze the network traffic for potential indicators of compromise (IOCs). By examining the packets, analysts can check for suspicious patterns or anomalies, identify malicious payloads, or detect unauthorized access attempts. Packet captures are a valuable tool in incident response, as they help identify and investigate suspicious events in a network.
NEW QUESTION # 199
Which of the following is NOT a benefit of maintaining a hardware inventory?
- A. Enhances the effectiveness of software inventory management
- B. Simplifies troubleshooting and technical support
- C. Eliminates the need for software updates and patching
- D. Facilitates asset management and procurement
Answer: C
Explanation:
Maintaining a hardware inventory provides multiple benefits, including simplifying troubleshooting, facilitating asset management, and enhancing software inventory management. However, it does not eliminate the need for software updates and patching, as those are separate activities required to maintain the security and functionality of software components.
NEW QUESTION # 200
A client cannot connect to the corporate web server. You discover a large number of half-open TCP connections to the server.
What should you do?
- A. Flush the DNS cache information.
- B. Take action to stop the TCP SYN flood attack.
- C. Change the connection protocol from HTTP to HTTPS.
- D. Ignore the half-open connections because this is a normal part of the TCP three-way handshake.
Answer: B
Explanation:
The CCST Cybersecurity Study Guide identifies SYN flood attacks as a type of Denial of Service (DoS) attack that exploits the TCP three-way handshake. Attackers send many SYN requests without completing the handshake, leaving the server with numerous half-open connections and exhausting resources.
"A TCP SYN flood attack overwhelms a target server by initiating a high volume of TCP connections but never completing the handshake, resulting in numerous half-open connections that consume system resources and can render the service unavailable." (CCST Cybersecurity, Incident Handling, Denial-of-Service Attacks section, Cisco Networking Academy) A is correct: The proper action is to stop the SYN flood, often using firewalls, intrusion prevention systems, or SYN cookies.
B (switching to HTTPS) does not address the flooding issue.
C is incorrect because the excessive number of half-open connections indicates an attack, not normal operation.
D (flushing DNS cache) is unrelated to this type of attack.
NEW QUESTION # 201
What should be done when a user forgets their password and requests a reset?
- A. Reset the password immediately without any further action.
- B. Escalate the request to the user's supervisor for approval.
- C. Verify the user's identity and follow the organization's password reset process.
- D. Inform the user that password resets are not allowed for security reasons.
Answer: C
Explanation:
When a user forgets their password and requests a reset, it is necessary to verify the user's identity and follow the organization's established password reset process. Password resets may involve sensitive information and can lead to unauthorized access if not handled appropriately. Therefore, following the organization's procedures helps ensure the security and integrity of the password reset process.
NEW QUESTION # 202
Which logging mechanism is used in Linux and Unix-based systems to store system and application logs?
- A. System and application logs
- B. Audit logs
- C. Event Viewer
- D. Syslog
Answer: D
Explanation:
Syslog is a standard logging protocol that is commonly used in Linux and Unix-based systems to store and forward system and application logs. It allows administrators to collect logs from multiple devices and applications and store them in a centralized location for analysis, troubleshooting, and compliance purposes.
NEW QUESTION # 203
Vulnerability refers to:
- A. The exploitation of a vulnerability by a threat.
- B. The degree to which a threat is capable of causing damage.
- C. The potential for loss or harm as a result of a threat exploiting a vulnerability.
- D. The likelihood of a security incident occurring.
Answer: A
Explanation:
Vulnerability refers to a weakness or flaw in a system that can be exploited by a threat. It is the state of being exposed to the possibility of being attacked or harmed.
NEW QUESTION # 204
What are anomalies in the context of cybersecurity?
- A. External threats that aim to breach an organization's defenses
- B. Unusual behaviors or patterns that deviate from the norm
- C. Security vulnerabilities in computer networks
- D. Malware that infects a system and causes it to malfunction
Answer: B
Explanation:
Anomalies in the context of cybersecurity refer to unusual behaviors or patterns that deviate from the norm. These anomalies can indicate potential security breaches, malicious activities, or abnormal system behaviors. By detecting and analyzing anomalies, cybersecurity professionals can identify potential threats and take appropriate actions to mitigate them. Anomaly detection is an important aspect of cybersecurity to ensure the overall safety and protection of computer systems and networks.
NEW QUESTION # 205
Which of the following best defines risk management in the context of cybersecurity?
- A. The process of mitigating threats to an organization's information assets by implementing appropriate security controls.
- B. The process of ensuring the confidentiality, integrity, and availability of an organization's information assets.
- C. The process of identifying, assessing, and prioritizing vulnerabilities in an organization's networks and systems.
- D. The process of analyzing potential threats and determining the likelihood and impact of those threats on an organization.
Answer: D
Explanation:
Risk management is the process of identifying, assessing, and prioritizing potential threats to an organization's information assets. By analyzing the likelihood and impact of these threats, organizations can make informed decisions on how to mitigate risks effectively. This process involves activities such as risk assessment, risk analysis, risk mitigation, and risk monitoring. The focus is on evaluating the probability and impact of potential cybersecurity incidents and implementing appropriate measures to reduce or eliminate these risks.
NEW QUESTION # 206
Which of the following best describes a vulnerability in the context of cybersecurity?
- A. A tool used to test the security of a network or system.
- B. A weakness in a network or system that can be exploited by attackers.
- C. A security feature implemented to protect a network or system.
- D. A method used to attack a network or system.
Answer: B
Explanation:
A vulnerability refers to a weakness in a network or system that can be exploited by attackers. It can be a flaw or an oversight in the design, implementation, or configuration of a system, which may allow unauthorized access, data leakage, or other malicious activities.
NEW QUESTION # 207
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