PCES-30-01 Sample Questions & Answers
Free PCES – Certified Entry-Level Security Specialist with Python practice questions with worked answers and explanations. See how the ExamJungle simulator prepares you — then jump into the full test.
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Real questions from the PCES – Certified Entry-Level Security Specialist with Python practice test — answers and explanations included. Showing 6 of 12 free samples.
- Question 1
An e-commerce retailer experiences a catastrophic database failure during the 'Black Friday' peak sales period. The website remains offline for 14 hours. Beyond the direct loss of sales revenue during the outage, which of the following represents an indirect operational impact of this system unavailability?
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Correct answer: B
System unavailability causes direct financial losses (lost sales during the outage) as well as indirect impacts, such as abandoned shopping carts, long-term brand damage, and customers moving to competitors for future purchases.
- Question 2
A software development firm is drafting a new employment contract. The legal team includes a clause specifically protecting the company's proprietary algorithms and source code, which give them a competitive advantage in the market. Which legal instrument is specifically designed to protect this type of confidential information from being shared with competitors by former employees?
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Correct answer: C
A Non-Disclosure Agreement (NDA) is a legal contract that outlines confidential material, knowledge, or information (like trade secrets and proprietary algorithms) that the parties wish to share with one another but wish to restrict access to or by third parties.
- Question 3
Background:
TechNova Solutions is a mid-sized software vendor. Recently, their support desk received multiple calls from employees stating that their workstation screens were locked, displaying a red countdown timer and demanding payment in Monero to decrypt their files.Investigation:
The Incident Response Team (IRT) discovers that the initial infection vector was a malicious email attachment disguised as a Q3 Financial Report. An employee in the accounting department opened the attachment, which executed a payload that rapidly spread across the internal network, encrypting shared drives.Response:
The IRT isolates the affected network segments and begins restoring data from offline backups taken 24 hours prior.Based on the scenario, which of the following statements correctly identifies the malware type and the most effective layered defense strategy that could have prevented or mitigated this specific incident?
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Correct answer: C
The scenario describes ransomware (encrypting files and demanding payment). A layered defense against this includes technical controls (email filtering), administrative controls (user training), and resilience controls (regular, isolated backups to restore data without paying the ransom).
flowchart LR A[Phishing Email] -->|Filtered?| B{Email Gateway} B -->|Yes| C[Blocked] B -->|No| D[User Inbox] D -->|User Trained?| E{User Action} E -->|Yes| F[Reported to IT] E -->|No| G[Ransomware Executes] G --> H[Restore from Backups] - Question 4
During a post-incident review, a security analyst notes that the initial reporting of a suspected breach was delayed by 14 hours because the junior administrator emailed a technical log file directly to the CEO instead of the Security Operations Center (SOC). This resulted in the malware spreading further. What is the primary lesson regarding communication in IT security highlighted by this event?
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Correct answer: B
Effective security relies on timely and accurate reporting to the correct personnel following an escalation chain. Sending raw technical logs to a non-technical executive (CEO) instead of the SOC is a failure of communication that directly increases response times and potential damage.
- Question 5
A systems administrator is configuring a new web server. To ensure the server is resilient against emerging threats, the administrator configures a daily cron job to check for and apply security patches automatically. This practice best exemplifies which core security principle?
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Correct answer: B
Security is not a "set it and forget it" endeavor. Because threats continually evolve, systems must be continuously monitored and updated (patched) to mitigate risks from newly discovered vulnerabilities.
- Question 6
An organization is deploying a new technical safeguard at its network perimeter. The primary requirement is that the device must actively analyze incoming network traffic for known attack signatures and automatically drop malicious packets before they reach the internal network. Which technology should be implemented?
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Correct answer: C
An Intrusion Prevention System (IPS) sits inline on the network and actively blocks or drops traffic that matches known threat signatures. An IDS only monitors and alerts, while a firewall primarily blocks based on ports, protocols, and IP addresses rather than deep packet signature analysis.
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