Free Networks and Infrastructure Fundamentals — Networks and Infrastructure Fundamentals Certificate Exam Questions and Answers
Networks and Infrastructure Fundamentals — Networks and Infrastructure Fundamentals Certificate is one of the ISACA tests covered here. ISACA's line-up is several schemes rather than one: experience-gated certifications such as CISA and CISM, newer exams with hands-on components, AI credentials that require you already hold a qualifying certification, DoD CMMC-programme credentials, and short certificates with no experience requirement at all. The core certifications are 150 questions in four hours, scored 200 to 800 with 450 to pass.
The first 10 questions on this page are free to read, answers included — no account and no card. A plan opens the rest of the bank, the full timed practice test and your weak-topic reporting.
Last updated: September 9, 2026
- Provider
- ISACA
- Questions in our bank
- 1000+
- Free to read
- First 10, with answers
- Official page
- Official Exam website
- Our test mode duration & pass mark
- 130 mins · 70%
- Verified answers
- Reviewed weekly
Recommended: Switch to Test Mode to start a practice test that simulates the real exam experience.
Question #1
What is the primary function of a router in a network?
Please select an optionIncorrectCorrect answer: A
A router connects different networks and directs data packets between them, ensuring they reach the correct destination.
Was this answer correct?Question #2
In a star topology, all nodes are connected to which device?
Please select an optionIncorrectCorrect answer: C
In a star topology, all nodes are connected to a central hub, which acts as a repeater for data flow.
Was this answer correct?Question #3
Which technology is used to secure data transmitted over a public network?
Please select an optionIncorrectCorrect answer: B
HTTPS (Hypertext Transfer Protocol Secure) embeds SSL/TLS to encrypt the data transmitted, securing it over public networks.
Was this answer correct?Question #4
What does DHCP stand for in networking?
Please select an optionIncorrectCorrect answer: C
DHCP stands for Dynamic Host Configuration Protocol, which automatically assigns IP addresses and network configurations to devices.
Was this answer correct?Question #5
Which layer of the OSI model is responsible for session management?
Please select an optionIncorrectCorrect answer: D
The Session Layer (Layer 5) of the OSI model manages sessions between applications, facilitating data exchange.
Was this answer correct?Question #6
In IPv6, what is the size of the address in bits?
Please select an optionIncorrectCorrect answer: C
An IPv6 address is 128 bits long, which allows for a vastly larger address space than the 32 bits available in IPv4 addresses.
Was this answer correct?Question #7
What is a primary benefit of VLANs in a network?
Please select an optionIncorrectCorrect answer: B
VLANs (Virtual Local Area Networks) segment network traffic to reduce broadcast traffic, improving overall network performance.
Was this answer correct?Question #8
Which of the following is NOT a common network protocol?
Please select an optionIncorrectCorrect answer: C
RDP (Remote Desktop Protocol) is used for remote desktop access and is not typically categorized as a common network protocol like TCP, UDP, or DNS.
Was this answer correct?Question #9
What is the purpose of Network Address Translation (NAT)?
Please select an optionIncorrectCorrect answer: D
NAT allows multiple devices on a private network to share a single public IP address, conserving address space and enhancing privacy.
Was this answer correct?Question #10
Which device can be used to extend the range of a Wi-Fi network?
Please select an optionIncorrectCorrect answer: A
A Wi-Fi range extender is utilized to boost and expand the coverage area of a Wi-Fi network, helping users connect from further away.
Was this answer correct?
Continue with Networks and Infrastructure Fundamentals — Networks and Infrastructure Fundamentals Certificate
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in Networks and Infrastructure Fundamentals — Networks and Infrastructure Fundamentals Certificate, the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
ChooseSingle exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
ChooseFull access
$39.99/mo
Every exam in the catalogue, month to month.
ChooseFull access
$199.99/yr
Every exam in the catalogue for a year.
Choose
Already subscribed? Sign in to pick up where you left off.
Other ISACA certifications
- CISM: Certified Information Security Manager (opens in a new tab)
- Software Development Fundamentals — Software Development Fundamentals Certificate (opens in a new tab)
- IT Risk Fundamentals — IT Risk Fundamentals Certificate (opens in a new tab)
- CSX-P — Cybersecurity Practitioner Certification (opens in a new tab)
- Implementing the NIST Cybersecurity Framework using COBIT 2019 — NIST Cybersecurity Framework Implementation using COBIT 2019 (opens in a new tab)
- CRISC: Certified in Risk and Information Systems Control (opens in a new tab)
Reviews
★★★★★
This platform is a lifesaver. The practice questions and explanations are so detailed. It’s the best study tool I’ve ever used.
Hannah Smith
USA
★★★★★
I highly recommend Exam Practice. The feedback after each test helped me improve significantly, and I passed my exams easily.
Oscar Nyström
Sweden
★★★★★
Exam Practice is worth every penny. The mock exams are realistic, and the feedback helped me focus on key areas.
Amit Sharma
India
FAQ
Learn More: https://www.isaca.org/
- Q1: What is the Networks and Infrastructure Fundamentals — Networks and Infrastructure Fundamentals Certificate exam?
- A: Networks and Infrastructure Fundamentals — Networks and Infrastructure Fundamentals Certificate is a Isaca certification exam. Judging by the questions in our bank, it concentrates on networking, topology, layer, networks and acronym.
- Q2: What topics does the Networks and Infrastructure Fundamentals — Networks and Infrastructure Fundamentals Certificate exam cover?
- A: Questions in our Networks and Infrastructure Fundamentals — Networks and Infrastructure Fundamentals Certificate bank cluster around networking, topology, layer, networks, acronym and attack. Working through the full set is the quickest way to find which of these you are weakest on.
- Q3: How should I prepare for Networks and Infrastructure Fundamentals — Networks and Infrastructure Fundamentals Certificate?
- A: Work through the Networks and Infrastructure Fundamentals — Networks and Infrastructure Fundamentals Certificate practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
- Q4: Are these real Networks and Infrastructure Fundamentals — Networks and Infrastructure Fundamentals Certificate exam questions?
- A: They are drawn from officially released past questions and from community members who have sat Networks and Infrastructure Fundamentals — Networks and Infrastructure Fundamentals Certificate. Answers are verified and updated weekly.
- Q5: Where do I register for the Networks and Infrastructure Fundamentals — Networks and Infrastructure Fundamentals Certificate exam?
- A: Register through Isaca directly at https://www.isaca.org/. Exampractice is not affiliated with Isaca and does not administer the exam.
- Q6: Is there a free Networks and Infrastructure Fundamentals — Networks and Infrastructure Fundamentals Certificate sample?
- A: Yes. Every Networks and Infrastructure Fundamentals — Networks and Infrastructure Fundamentals Certificate page shows a free sample of real questions. Upgrading opens the full bank and the practice test.
- Q7: What are ISACA Certification Exams?
- A: ISACA (Information Systems Audit and Control Association) Certification Exams validate your expertise in various IT governance, risk management, cybersecurity, and audit disciplines. These certifications demonstrate your proficiency in managing and securing information systems, ensuring compliance, and enhancing IT governance.
- Q8: Why should I pursue ISACA Certification?
- A: ISACA Certification enhances your professional credibility, showcasing your skills and knowledge in IT governance, risk management, cybersecurity, and audit. This can lead to better job opportunities, higher salaries, and career advancement in IT audit, cybersecurity, and IT management fields.
- Q9: What are the benefits of ISACA Certification?
- A: Benefits include recognition as a certified IT professional, improved job performance, access to exclusive resources, continuing education opportunities, and staying current with the latest IT governance, risk management, and cybersecurity best practices.
- Q10: Who should take ISACA Certification Exams?
- A: IT auditors, cybersecurity professionals, risk managers, IT governance professionals, and anyone involved in managing and securing information systems should consider these certifications to validate their expertise and advance their careers.
- Q11: What types of ISACA Certification Exams are available?
- A: ISACA offers various certification paths, including:
- Q12: How do I prepare for ISACA Certification Exams?
- A: Preparation can include official ISACA training courses, study guides, practice exams, online tutorials, and hands-on experience in relevant IT governance, risk management, and cybersecurity practices.
- Q13: Where can I take ISACA Certification Exams?
- A: ISACA Certification Exams can be taken at authorized testing centers worldwide or online through remote proctoring, providing flexibility to fit your schedule and location.
- Q14: How do ISACA Certifications impact my career?
- A: ISACA Certifications significantly boost your career by demonstrating your expertise to employers, making you a more competitive candidate for advanced roles and promotions in IT audit, cybersecurity, and IT management.
- Q15: Are there any prerequisites for ISACA Certification Exams?
- A: Some exams may have prerequisites, such as educational qualifications or professional experience in IT governance, risk management, or cybersecurity. Check the specific requirements for each certification path on the ISACA website.
- Q16: How often do I need to recertify for ISACA Certifications?
- A: ISACA Certifications typically require recertification every three years, which involves earning Continuing Professional Education (CPE) credits to ensure that certified professionals stay updated with the latest industry practices and standards.