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Palo Alto Networks Certified Cybersecurity Entry-level Technician (PCCET) practice questions

209 free questions with answers and explanations.

Practice test
  1. 51.A cybersecurity team is evaluating different methods to protect sensitive data during transmission across an untrusted network. They need a cryptographic technique that ensures both the confidentiality and integrity of the data, as well as providing authentication of the sender. Which cryptographic concept best fits these requirements?Cybersecurity Fundamentals
  2. 52.A cybersecurity consultant is advising a small business on fundamental security principles. Which of the following principles emphasizes that systems and data should only be accessible to authorized entities?Cybersecurity Fundamentals
  3. 53.A security auditor is reviewing an organization's access control mechanisms. The auditor notes that employees are granted access permissions based on their specific job functions and roles within the company, rather than individual user accounts having unique, granular permissions assigned manually. This approach ensures that employees only have the minimum necessary access to perform their duties. Which access control model is being described?Cybersecurity Fundamentals
  4. 54.A network administrator is configuring a new firewall and needs to block all traffic originating from a specific range of IP addresses known to be associated with malicious activity. Which firewall rule component would be used to define this source?Cybersecurity Fundamentals
  5. 55.An organization is developing a new mobile application that will handle sensitive user data. To ensure the application's security posture is robust throughout its development, deployment, and maintenance, the development team decides to integrate security considerations into every phase of the software development lifecycle (SDLC). Which cybersecurity concept does this approach best represent?Cybersecurity Fundamentals
  6. 56.A network administrator is configuring a new firewall for a data center. The policy states that all incoming and outgoing network traffic must be explicitly allowed; anything not specifically permitted will be blocked by default. Which firewall policy approach is being implemented?Cybersecurity Fundamentals
  7. 57.A small business is establishing its first cybersecurity policy. They want to ensure that only authorized individuals can modify data, and that any modifications are detectable and traceable. Which security principle is primarily addressed by this requirement?Cybersecurity Fundamentals
  8. 58.A network administrator is configuring a firewall to block all incoming traffic to a specific server, except for connections originating from a trusted internal network. Which type of firewall rule is being implemented to explicitly allow traffic from the trusted network while implicitly denying all others?Cybersecurity Fundamentals
  9. 59.A security architect is designing a system that requires users to provide two different forms of authentication, such as a password and a one-time code from a mobile app, before granting access. What security mechanism is being implemented?Cybersecurity Fundamentals
  10. 60.A security analyst is investigating a suspected malware infection. The analysis reveals that the malicious software is designed to collect sensitive information, such as keystrokes and banking credentials, and transmit it to a remote attacker without the user's knowledge. What category of malware best describes this behavior?Cybersecurity Fundamentals
  11. 61.A network administrator is configuring new firewall rules for a secure web server. The server needs to accept incoming HTTPS connections from external users while blocking all other unsolicited incoming traffic. Which well-known port number should the administrator explicitly allow for HTTPS traffic?Cybersecurity Fundamentals
  12. 62.A cybersecurity team is conducting a threat assessment for a new cloud-based application. They are specifically concerned about vulnerabilities that could be exploited by malicious actors to compromise the application's integrity or availability. Which of the following best describes the primary goal of this threat assessment in the context of the application?Cybersecurity Fundamentals
  13. 63.A security professional is explaining the concept of 'defense in depth' to a new team member. Which statement best describes this security model?Cybersecurity Fundamentals
  14. 64.A company is implementing a new security awareness training program. One module focuses on identifying emails that attempt to trick recipients into clicking malicious links or revealing sensitive information by impersonating a trusted entity. What type of attack is this module primarily designed to educate employees about?Cybersecurity Fundamentals
  15. 65.A hospital is implementing a new system to manage patient records. Due to the highly sensitive nature of the data, the system must ensure that only authorized medical staff can view patient information, and any attempt by unauthorized individuals to access this data is strictly prevented. Which security goal is paramount in this scenario?Cybersecurity Fundamentals
  16. 66.A small business is exploring options to protect its sensitive customer database from unauthorized access. They need a solution that simplifies access management for employees based on their job roles, ensuring that only authorized personnel can view or modify specific records. Which security model would best fit this requirement?Cybersecurity Fundamentals
  17. 67.A security administrator is configuring a system to ensure that when a user performs a critical action, such as approving a financial transaction, there is undeniable proof that the specific user initiated that action. Which security principle is being addressed?Cybersecurity Fundamentals
  18. 68.A security team is implementing a new security awareness program for all employees. A key component of the program is to educate users on how to identify and report suspicious emails that attempt to trick them into revealing sensitive information or clicking malicious links. Which specific threat does this part of the training aim to mitigate?Cybersecurity Fundamentals
  19. 69.A security analyst is investigating a series of suspicious network activities originating from various compromised devices, forming a botnet, all targeting a single web server with a flood of traffic. Which type of attack is most likely occurring?Cybersecurity Fundamentals
  20. 70.A security engineer is tasked with selecting a cryptographic algorithm to secure sensitive data at rest. The primary requirement is that the algorithm must use the same key for both encryption and decryption, making it suitable for bulk data encryption due to its speed. Which type of cryptographic algorithm should the engineer choose?Cybersecurity Fundamentals
  21. 71.A security operations center (SOC) analyst observes a significant increase in network traffic originating from an unknown IP address range, targeting a company's web servers with a high volume of malformed requests. This activity causes the web servers to respond slowly and occasionally crash. Which type of cyberattack is most likely occurring?Cybersecurity Fundamentals
  22. 72.A project manager is overseeing the development of a new software application. To minimize security vulnerabilities from the outset, the team is adopting practices such as performing threat modeling early in the design phase, conducting regular code reviews, and integrating security testing into every stage of the software development lifecycle. Which cybersecurity concept is this organization primarily embracing?Cybersecurity Fundamentals
  23. 73.A security team is conducting a penetration test on a new web application. During the test, they discover that by manipulating URL parameters, they can bypass authentication and access administrative functions. This type of vulnerability, where an attacker can elevate their privileges without proper authorization, is known as:Cybersecurity Fundamentals
  24. 74.A software development team is performing a code review to identify potential security flaws before deploying a critical update. During the review, a developer discovers that user input is directly concatenated into a database query without proper validation or sanitization. This vulnerability could allow an attacker to execute arbitrary database commands. Which type of attack is possible due to this vulnerability?Cybersecurity Fundamentals
  25. 75.A company is implementing a new BYOD (Bring Your Own Device) policy. To ensure corporate data remains secure on employee-owned devices, they decide to use a solution that creates a secure, isolated environment for work-related applications and data, separate from personal data. What type of security control is being applied here?Cybersecurity Fundamentals
  26. 76.A security auditor is reviewing an organization's incident response plan. The plan includes a step to gather all relevant information about a detected security incident, including logs, network traffic, and affected systems. Which phase of the incident response process does this step primarily belong to?Cybersecurity Fundamentals
  27. 77.A security team is implementing a system to prevent unauthorized modifications to critical system files. They want to ensure that if a file is altered, the change is immediately detected. Which security objective are they primarily trying to achieve?Cybersecurity Fundamentals
  28. 78.A security auditor is reviewing an organization's access control policies. The auditor notes that employees are granted access to resources based on their job functions and responsibilities within the company, rather than individually assigned permissions for every single resource. Which access control model is being utilized?Cybersecurity Fundamentals
  29. 79.A security analyst is reviewing network traffic logs and observes an unusually high volume of connection attempts to a specific internal server from various external IP addresses, all attempting to exploit a known vulnerability in the server's operating system. The attempts are not coordinated to overwhelm the server, but rather to gain unauthorized access. Which type of threat does this scenario most accurately describe?Cybersecurity Fundamentals
  30. 80.A security operations center (SOC) analyst is investigating an incident where an external attacker successfully bypassed the perimeter firewall and established a persistent backdoor on an internal server. The attacker is now using this backdoor to move laterally within the network and exfiltrate sensitive data. At which stage of the Cyber Kill Chain would the attacker's actions of establishing a persistent backdoor and moving laterally be primarily categorized?Cybersecurity Fundamentals
  31. 81.A cybersecurity analyst is investigating a persistent threat actor who consistently uses social engineering tactics to gain initial access to corporate networks. Which of the following security models primarily focuses on preventing unauthorized access at every stage of an interaction, rather than relying solely on perimeter defenses?Cybersecurity Fundamentals
  32. 82.A security engineer is designing a secure communication channel between two servers in different geographical locations. They need to ensure that the data exchanged between these servers cannot be intercepted and read by unauthorized parties. Which cybersecurity principle is the engineer primarily trying to uphold?Cybersecurity Fundamentals
  33. 83.A software development team is performing a code review and discovers a vulnerability where the application accepts user input without proper validation, potentially allowing malicious scripts to be executed in a user's browser. Which type of attack does this vulnerability enable?Cybersecurity Fundamentals
  34. 84.A security architect is designing a new system that requires a high degree of assurance that digital evidence, such as logs and audit trails, cannot be tampered with and can be proven to be authentic in a court of law. Which cryptographic concept is most crucial for fulfilling this requirement?Cybersecurity Fundamentals
  35. 85.An organization is preparing for a compliance audit and needs to ensure that all sensitive data stored on their servers is protected from unauthorized viewing, even if an attacker gains access to the storage. This requires that the data is scrambled and unreadable without a specific key. Which cybersecurity principle is being primarily addressed in this scenario?Cybersecurity Fundamentals
  36. 86.A financial institution is implementing a new security policy that mandates the encryption of all customer data stored in its databases to protect against unauthorized disclosure. Which core principle of information security is this policy primarily designed to uphold?Cybersecurity Fundamentals
  37. 87.A cybersecurity consultant is advising a government agency on protecting highly classified information. The agency requires an access control model that enforces strict, non-discretionary rules based on sensitivity labels, where subjects and objects are assigned security clearances and classifications, respectively. Which access control model should the consultant recommend?Cybersecurity Fundamentals
  38. 88.A security analyst is investigating a compromised system and discovers that the attacker exploited a vulnerability in a web application to gain elevated privileges on the server. The attacker then used these privileges to install a rootkit, which hides their presence and maintains persistent access. This sequence of actions best exemplifies which stage of the cyber kill chain?Cybersecurity Fundamentals
  39. 89.A security architect is designing a system for secure online transactions. They need a cryptographic method that allows a client to encrypt data using a public key, and only the corresponding private key can decrypt it. This ensures that only the intended recipient can read the message. Which type of cryptography is best suited for this requirement?Cybersecurity Fundamentals
  40. 90.A cybersecurity analyst is investigating a recent breach where an attacker gained unauthorized access to a company's internal network by exploiting a vulnerability in an outdated web server. The attacker then moved laterally to other systems, exfiltrating sensitive customer data. Which stage of the Cyber Kill Chain did the attacker successfully complete by exfiltrating the data?Cybersecurity Fundamentals
  41. 91.A security operations center (SOC) analyst is reviewing logs and notices repeated, unsuccessful login attempts to a critical server from an internal IP address. This behavior, if persistent, could indicate which type of attack?Cybersecurity Fundamentals
  42. 92.A company is implementing a new policy requiring all sensitive data, both in transit and at rest, to be protected from unauthorized access. Which cybersecurity concept is primarily addressed by implementing encryption for this data?Cybersecurity Fundamentals
  43. 93.A company is implementing a new data classification policy to ensure sensitive information receives appropriate protection. The policy defines several categories, including 'Public,' 'Internal,' 'Confidential,' and 'Restricted.' Data labeled 'Restricted' requires the highest level of security. Which of the following is an example of data that would typically be classified as 'Restricted' due to its potential severe impact if compromised?Cybersecurity Fundamentals
  44. 94.A network administrator is troubleshooting connectivity issues between two internal subnets. The administrator observes that devices on subnet A can ping devices on subnet B, but devices on subnet B cannot initiate connections to services on subnet A. Further investigation reveals that a stateless firewall is separating the two subnets. What is the most likely reason for this one-way communication issue?Network Security
  45. 95.A Security Operations Center (SOC) analyst is reviewing network flow data and observes a sudden, significant increase in outbound traffic to an unusual foreign IP address from an internal server that typically has low external communication. Further investigation reveals that this server hosts sensitive customer data. Which stage of the incident response process is the analyst currently operating within?Security Operations
  46. 96.A company recently suffered a data breach where sensitive customer information was exfiltrated. The investigation revealed that the attacker gained access through an employee's workstation that was infected with malware. This malware then established a command-and-control (C2) channel to an external server. The security team wants to implement a solution that can detect and prevent such C2 communications by analyzing traffic patterns and known malicious signatures. Which network security technology would be most effective for this purpose?Network Security
  47. 97.A SOC analyst is reviewing a threat intelligence report that details a newly discovered zero-day vulnerability being actively exploited by a state-sponsored group. The report includes specific malware hashes, C2 server IP addresses, and unique strings found in the malware code. What type of threat intelligence does this information primarily represent?Security Operations
  48. 98.A cybersecurity analyst is investigating an incident where an internal server was compromised by malware that spread quickly across the network. The malware was able to evade detection by the existing antivirus software. Which of the following security controls would have been most effective in preventing the spread of this malware within the network by isolating the compromised server?Network Security
  49. 99.A Security Operations Center (SOC) analyst is reviewing logs and notices an unusual increase in network traffic originating from an internal server to an external IP address known for hosting command-and-control (C2) infrastructure. All other network activity from this server appears normal. Which phase of the incident response lifecycle is the analyst primarily engaged in?Security Operations
  50. 100.A network administrator is troubleshooting an issue where users are unable to access a newly deployed web application. Upon investigation, they discover that the firewall is blocking traffic on a specific port. Which of the following common network ports is typically used for secure web traffic (HTTPS)?Network Security