[Feb 16, 2025] 100-160 Ultimate Study Guide - Actualtests4sure
Ultimate Guide to Prepare 100-160 Certification Exam for Cisco CCST in 2025
NEW QUESTION # 59
What is vishing?
- A. A form of social engineering attack that uses voice or telephone calls 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 cyber attack where an attacker manipulates and deceives an individual to reveal sensitive information.
- D. A type of phishing attack that targets specific individuals or organizations.
Answer: A
Explanation:
Vishing, which stands for voice phishing, involves using voice or telephone calls to deceive and manipulate individuals into revealing sensitive information. The attacker may pretend to be a legitimate entity, such as a bank representative, and persuade the victim to provide personal or financial details over the phone. Vishing exploits the trust people often have in phone calls and can be used in combination with other attacks.
NEW QUESTION # 60
Which of the following is an example of a public cloud service?
- A. Amazon Web Services (AWS)
- B. Firewall
- C. Virtual Private Network (VPN)
- D. Intrusion Detection System (IDS)
Answer: A
Explanation:
Amazon Web Services (AWS) is a well-known public cloud service provider. Public cloud services are provided by third-party vendors and are available to multiple users over the internet.
NEW QUESTION # 61
Which component of network security architecture is designed to separate the internal network from the external network?
- A. DMZ
- B. Cloud
- C. Virtualization
- D. Proxy
Answer: A
Explanation:
A DMZ, or demilitarized zone, is a network segment that is used to separate the internal network from the external network. It acts as a buffer zone between the organization's network and the internet, providing an additional layer of security. By placing servers, such as web servers or email servers, in the DMZ, organizations can ensure that external traffic is filtered and scrutinized before reaching the internal network.
NEW QUESTION # 62
What type of information can be found in cybersecurity reports?
- A. Attackers' personally identifiable information (PII).
- B. Country-specific hacking techniques.
- C. Detailed analysis of exploit techniques and tools.
- D. Sensitive encryption algorithms used by government agencies.
Answer: C
Explanation:
Cybersecurity reports usually contain detailed analysis of exploit techniques and tools used by attackers. These reports help security professionals understand the latest threats, attack vectors, and vulnerabilities. By studying these reports, organizations can strengthen their defenses and develop countermeasures against known attack methods.
NEW QUESTION # 63
Which of the following is an example of an active vulnerability mitigation technique?
- A. Intrusion prevention system (IPS)
- B. Security awareness training
- C. Log monitoring
- D. Network segmentation
Answer: A
Explanation:
An intrusion prevention system (IPS) is an active vulnerability mitigation technique that sits in-line with network traffic and actively monitors for and blocks suspicious or malicious activities. It helps to prevent potential vulnerabilities from being exploited by detecting and blocking malicious network traffic.
NEW QUESTION # 64
Which of the following best describes network security?
- A. Protecting data from unauthorized access or modifications
- B. Securing physical access to network devices
- C. Ensuring high availability and performance of the network
- D. Preventing network configuration errors
Answer: A
Explanation:
Network security is the practice of protecting data in a network from unauthorized access, modifications, or attacks. It involves implementing various security measures such as access control, encryption, firewalls, and intrusion prevention systems.
NEW QUESTION # 65
Which of the following access control methods is the most secure?
- A. Multi-factor authentication
- B. Password-based authentication
- C. Single-factor authentication
- D. Biometric authentication
Answer: D
Explanation:
Biometric authentication is considered the most secure access control method because it relies on unique physical or behavioral characteristics of an individual, such as fingerprints, iris scans, or voice recognition. These characteristics are difficult to replicate or forge, making it more difficult for unauthorized individuals to gain access.
NEW QUESTION # 66
Which technology is responsible for managing cryptographic keys, digital certificates, and providing other security-related services?
- A. Firewall
- B. Virtual Private Network (VPN)
- C. Public Key Infrastructure (PKI)
- D. Intrusion Detection System (IDS)
Answer: C
Explanation:
Public Key Infrastructure (PKI) is a framework of hardware, software, policies, and procedures used to manage the generation, storage, distribution, and revocation of digital certificates and encryption keys. PKI provides important security services such as authentication, encryption, and integrity checking. It enables secure communication, verifies the trustworthiness of digital identities, and ensures the confidentiality and integrity of data exchanged between parties.
NEW QUESTION # 67
Why is updating documentation regularly important in the context of cybersecurity?
- A. To maintain accurate records of security incidents
- B. To facilitate effective incident response and investigation
- C. To ensure compliance with industry regulations
- D. All of the above
Answer: D
Explanation:
Updating documentation regularly is crucial in cybersecurity for multiple reasons. Firstly, it helps maintain accurate records of security incidents, which is essential for future reference and analysis. Secondly, updating documentation ensures compliance with industry regulations and standards, helping organizations avoid potential penalties and legal issues. Lastly, up-to-date documentation facilitates effective incident response and investigation, enabling swift action and minimizing the impact of cybersecurity incidents.
NEW QUESTION # 68
Which of the following best defines the term "phishing" in the context of cybersecurity?
- A. An unauthorized individual gaining access to a network by exploiting vulnerabilities
- B. Using malware to gain control over a remote computer system
- C. Sending unsolicited emails to a large number of recipients for advertising purposes
- D. Impersonating a trusted entity to deceive individuals into revealing sensitive information
Answer: D
Explanation:
Phishing is a form of cyber attack where attackers masquerade as a trustworthy entity, such as a bank or a reputable company, in order to deceive individuals into providing sensitive information like usernames, passwords, or credit card details. These attacks are typically carried out through malicious emails, websites, or instant messages.
NEW QUESTION # 69
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 establish standards and guidelines for incident handling.
- D. Compliance frameworks focus primarily on prevention, not incident handling.
Answer: C
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 # 70
Which technology allows on-demand access to shared pools of configurable computing resources over a network?
- A. Cloud
- B. Virtualization
- C. Proxy
- D. DMZ
Answer: A
Explanation:
Cloud computing refers to the delivery of on-demand computing resources, including servers, storage, databases, networking, software, and analytics, over the internet. It provides organizations with the ability to access and use shared pools of configurable computing resources quickly and easily, without the need for extensive upfront infrastructure investments. Cloud computing offers scalability, cost-efficiency, and flexibility, making it an essential component of modern IT environments.
NEW QUESTION # 71
Which of the following is a key element of an incident response procedure?
- A. Classifying incidents based on severity
- B. Regularly updating software patches
- C. Conducting employee security awareness training
- D. Performing vulnerability assessments
Answer: A
Explanation:
Incident response procedures include classifying incidents based on their severity. Incident severity classification helps prioritize incident response actions based on the potential impact and risk involved. By categorizing incidents, appropriate resources and response efforts can be allocated to mitigate and resolve them effectively.
NEW QUESTION # 72
What should be done when a user forgets their password and requests a reset?
- A. Reset the password immediately without any further action.
- B. Inform the user that password resets are not allowed for security reasons.
- C. Verify the user's identity and follow the organization's password reset process.
- D. Escalate the request to the user's supervisor for approval.
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 # 73
Which of the following is an important aspect of ensuring that endpoint systems meet security policies and standards?
- A. Implementing software firewalls
- B. Conducting periodic software audits
- C. Enforcing strong password policies
- D. Regularly updating firmware
Answer: C
Explanation:
Enforcing strong password policies is an important aspect of ensuring that endpoint systems meet security policies and standards. Strong passwords help prevent unauthorized access to the system and protect sensitive information. While firmware updates, software firewalls, and software audits are also important for overall cybersecurity, enforcing strong password policies directly relates to the security of endpoints and their compliance with policies and standards.
NEW QUESTION # 74
Which of the following is a characteristic of weak encryption algorithms?
- A. They are resistant to brute force attacks.
- B. They support secure communication protocols.
- C. They provide encryption keys with longer bit lengths.
- D. They are susceptible to cryptanalysis attacks.
Answer: D
Explanation:
Weak encryption algorithms are those that can be easily broken or exploited using various encryption analysis techniques. These algorithms have vulnerabilities that can be used to decrypt the encrypted data without the need for the encryption key.
NEW QUESTION # 75
When ranking risks, which of the following factors should be considered?
- A. All of the above.
- B. The likelihood of a risk occurring.
- C. The potential impact or consequences of a risk.
- D. The cost associated with mitigating a risk.
Answer: A
Explanation:
When ranking risks, it is important to consider multiple factors including the likelihood of a risk occurring, the potential impact or consequences of the risk, and the cost associated with mitigating the risk. Considering all these factors together helps prioritize the risks and allocate appropriate resources for risk management.
NEW QUESTION # 76
What action should be taken when a user reports a suspicious email with a potential phishing link?
- A. Delete the email and inform the user that it is safe to proceed.
- B. Forward the email to other users to raise awareness about potential threats.
- C. Escalate the issue to the security team for further investigation.
- D. Click on the link to verify its validity before taking any action.
Answer: C
Explanation:
When a user reports a suspicious email with a potential phishing link, it is important to escalate the issue to the security team for further investigation. Phishing attacks can pose significant risks to organizations, and it is crucial to involve the appropriate experts to assess and address the threat appropriately.
NEW QUESTION # 77
Which of the following ensures that a computer system has the latest security fixes and improvements?
- A. Device drivers
- B. Firmware updates
- C. Application updates
- D. Windows Update
Answer: D
Explanation:
Windows Update is a Microsoft service that provides updates for the Windows operating system. It includes security patches and bug fixes to ensure the system has the latest security updates and enhancements. It is essential to regularly run Windows Update to protect against security vulnerabilities.
NEW QUESTION # 78
What is the purpose of a firewall in a network security system?
- A. To encrypt data transmitted over the network
- B. To prevent unauthorized access to or from private networks
- C. To provide secure remote access to the network
- D. To scan and filter network traffic for potential threats
Answer: B
Explanation:
Option 1: Correct. A firewall is designed to prevent unauthorized access to or from private networks by monitoring and controlling network traffic based on predetermined security rules.
Option 2: Incorrect. While a firewall can scan and filter network traffic for potential threats, this is not its primary purpose.
Option 3: Incorrect. While encryption may be a feature of some firewalls, it is not the primary purpose of a firewall in a network security system.
Option 4: Incorrect. While a secure remote access solution may include a firewall, this is not the primary purpose of a firewall in a network security system.
NEW QUESTION # 79
What is the main purpose of port scanning in cybersecurity?
- A. To detect intrusions and prevent unauthorized access
- B. To gather information about potential targets on the internet
- C. To identify open ports and services running on a target system
- D. To exploit vulnerabilities in the target system
Answer: C
Explanation:
Port scanning is a technique used to identify open ports and services running on a target system. By scanning the ports, a cybersecurity professional can gather valuable information about the target, such as the services and protocols in use, which can help in identifying potential vulnerabilities and securing the system.
NEW QUESTION # 80
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