Cybersecurity Fundamentals Certificate Practice Test — Free Questions

Exam Details

Questions

596

Duration

120 minutes

Passing Score

65%

Difficulty

Foundational

Last Updated

Feb 2026

Exam Overview

The ISACA Cybersecurity Fundamentals Certificate validates foundational knowledge and practical skills across the core principles of cybersecurity. It covers the language, frameworks, and technologies that define the discipline, including information security fundamentals, data protection, threat identification, and security operations. The credential is designed to establish that a candidate understands both the theoretical underpinnings of cybersecurity and the practical role security professionals play in defending enterprise systems and data.

Unlike ISACA's more advanced practitioner certifications, this certificate is explicitly entry-level and carries no expiration date, making it a durable credential for those early in their cybersecurity journey. The exam blends traditional knowledge-based multiple-choice questions with performance-based questions set in a virtual lab environment, reflecting ISACA's emphasis on applied, real-world competency rather than purely memorized concepts.

Official exam page

Who Should Take This Exam

This certificate is designed for students, recent graduates, and early-career IT professionals who want to establish a verified baseline in cybersecurity. It is also well-suited for IT professionals from adjacent disciplines—such as networking, systems administration, or software development—who are transitioning into security-focused roles and need to formalize their foundational knowledge.

Career changers from non-IT backgrounds entering the cybersecurity field will also find this credential valuable as a first step toward more advanced ISACA certifications such as the CSX-P (Cybersecurity Practitioner). Organizations looking to upskill staff or build internal cybersecurity awareness programs frequently use this certificate as a baseline benchmark for their teams.

Prerequisites

There are no formal prerequisites for the Cybersecurity Fundamentals Certificate. ISACA allows candidates to register for and sit the exam at any time, with no required work experience, prior certifications, or formal education. This open-access policy reflects the foundational, entry-level nature of the credential.

While no prerequisites are mandated, candidates with some exposure to basic IT concepts—such as networking fundamentals, operating system basics, or general IT infrastructure—will find the material more approachable. Familiarity with concepts like access control, encryption basics, or network protocols is beneficial but not required to begin studying.

Exam Format

The exam consists of 60 scored questions delivered over 120 minutes, yielding roughly two minutes per question. It is administered online as a remotely proctored, closed-book exam, meaning candidates can take it from any suitable location without visiting a physical test center. The question format combines traditional knowledge-based multiple-choice questions with performance-based questions set in a virtual lab environment, testing practical application alongside conceptual understanding.

A passing score of 65% is required, meaning candidates must answer at least 39 of the 60 questions correctly. Exam eligibility is valid for 12 months from the date of registration. Candidates may reschedule their exam without penalty if they do so at least 48 hours before the scheduled appointment. The certificate itself does not expire once earned.

Skills Measured

1.Securing Assets (35%): The largest domain covers protecting critical organizational assets, including data classification, access control principles, identity and access management, cryptography and encryption techniques, network security controls, and securing endpoints, applications, and cloud environments.
2.Information Security Fundamentals (27%): Covers the core principles and frameworks that underpin cybersecurity, including confidentiality, integrity, and availability (CIA triad); security governance and policy; risk management concepts; relevant laws and regulations; and the role and responsibilities of cybersecurity professionals within an organization.
3.Security Operations and Response (20%): Addresses the operational side of cybersecurity, including security monitoring, log analysis, incident detection and response procedures, digital forensics fundamentals, business continuity and disaster recovery concepts, and the use of security tools such as SIEMs and intrusion detection systems.
4.Threat Landscape (18%): Covers identification and classification of current cyber threats, including malware types, social engineering attacks (phishing, pretexting), advanced persistent threats (APTs), insider threats, vulnerability concepts, and the methods adversaries use to exploit organizational weaknesses.

Study Tips

Use the official ISACA Cybersecurity Fundamentals Study Guide, authored by global industry experts, as your primary resource. It covers all four domains, sets expectations for exam question style, and includes sample questions with recommended answers.
Invest time in the ISACA Lab Package, which provides 12-month access to a virtual training environment. Because the exam includes performance-based questions in a simulated lab setting, hands-on practice is essential—not just reading comprehension.
Prioritize the 'Securing Assets' domain (35%) in your study schedule since it represents more than a third of the total exam weight. Focus on access control models, encryption types, and network security controls within this domain.
Take the free ISACA Cybersecurity Fundamentals Practice Quiz available on the ISACA website before scheduling your exam. This gives you a direct preview of question format and difficulty, and helps you identify knowledge gaps across all four domains.
Map your study plan to domain weights: allocate roughly 35% of your study time to Securing Assets, 27% to Information Security Fundamentals, 20% to Security Operations and Response, and 18% to Threat Landscape—mirroring the actual exam distribution.
Review the ISACA Exam Candidate Guide before registering. It covers remote proctoring requirements, scheduling policies, technical setup for the virtual lab environment, and retake policies—reducing surprises on exam day.
After completing the official course (9.5 CPE credits) and lab package, attempt at least two to three full timed practice sessions of 60 questions in 120 minutes to build pacing and stamina under exam conditions before your scheduled appointment.

Career Benefits

Earning the Cybersecurity Fundamentals Certificate signals to employers that a candidate has verified, baseline-level cybersecurity knowledge validated by ISACA—a globally recognized standards body also responsible for CISA, CISM, and CRISC. For entry-level roles such as Security Analyst, IT Security Technician, SOC Analyst (Tier 1), or Junior Penetration Tester, this credential helps candidates stand out in competitive applicant pools where many lack any formal cybersecurity validation. The digital badge issued through Credly allows holders to display their credential on LinkedIn and other professional platforms for immediate visibility to recruiters.

As a foundational certificate with no expiration date, it also serves as a stepping stone toward more advanced ISACA credentials. Candidates who go on to earn the CSX-P (Cybersecurity Practitioner) certification—ISACA's hands-on, performance-based practitioner credential—can expect significantly higher earning potential, with mid-career cybersecurity professionals commonly earning between $80,000 and $130,000 annually depending on role and region. The Cybersecurity Fundamentals Certificate positions candidates to begin that progression with a recognized, vendor-neutral credential accepted across industries.

Sample Questions

1. A security operations center receives an alert that an attacker is sending a small DNS query that triggers a much larger DNS response directed at the victim's IP address. The attacker spoofs the source IP address to be the victim's address, and DNS servers send large responses to the victim, overwhelming their bandwidth. Which attack type is being conducted? (Select one!)

2. A security architect designs encryption strategy for an e-commerce platform storing customer payment information. The architecture must comply with PCI DSS requirements for protecting cardholder data at rest. Three encryption approaches are evaluated. Approach A uses AES-128 in ECB mode for fast encryption performance. Approach B uses AES-256 in CBC mode with random initialization vectors. Approach C uses AES-256 in GCM mode providing authenticated encryption. Which approach meets security best practices, and what is the PRIMARY security weakness of Approach A? (Select one!)

3. A network administrator configures switching infrastructure to prevent VLAN hopping attacks where attackers exploit Dynamic Trunking Protocol to gain access to multiple VLANs. Which two security measures should the administrator implement? (Select two!)

Select all that apply

4. A cloud security team implements security controls for infrastructure-as-a-service environments hosting production applications. The team must understand the shared responsibility model to ensure comprehensive security coverage. Which two security responsibilities belong to the customer organization in IaaS environments? (Select two!)

Select all that apply

5. A healthcare organization performs full backups on Sunday, with subsequent backups capturing only changes since the last backup of any type throughout the week. On Friday, the database becomes corrupted. The recovery team must restore the system using the minimum number of backup sets. Which backup strategy is the organization using? (Select one!)