CYBERSECURITY-FUNDAMENTALS — ISA/IEC 62443 Cybersecurity Fundamentals Specialist Practice Test

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Description

If you work around industrial automation and control systems, the ISA/IEC 62443 Cybersecurity Fundamentals Specialist is the entry certificate in ISA's 62443 program. It's pitched at entry level, so students and people switching careers can start here too. You'll work through security fundamentals, common threats, securing assets and incident response in the practice test.

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CYBERSECURITY-FUNDAMENTALSISA/IEC 62443 Cybersecurity Fundamentals Specialist
Mapped
Domains Covered
Information Security Fundamentals
Threat Landscape
Securing Assets
Security Operations and Response

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Q 50 / 5002:14
Which protocol operates at the transport layer?
A HTTP
B TCP
C ARP
D ICMP
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Correct
Option B is correct — TCP operates at the transport layer
Why?
TCP (Transmission Control Protocol) provides reliable, connection-oriented communication at Layer 4 of the OSI model.

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CYBERSECURITY-FUNDAMENTALS Questions

Study from 203 practice questions aligned to the latest CYBERSECURITY-FUNDAMENTALS objectives.

Associate
Fundamentals & Core Skills
Professional
Advanced Implementation
Expert
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Get all new and old versions of the ISA/IEC 62443 Cybersecurity Fundamentals Specialist practice test so you have multiple question sets to study from. When objectives change, your question pool updates automatically.

Why is TCP connection-oriented?
TCP uses a three-way handshake (SYN, SYN-ACK, ACK) to establish a reliable session before data transfer begins...

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Frequently asked questions

Everything you need to know about prepping for CYBERSECURITY-FUNDAMENTALS.

What is the CYBERSECURITY-FUNDAMENTALS exam format?
Official format is typically 75 questions, 120 minutes, passing score 65%/0-100.
How much does the CYBERSECURITY-FUNDAMENTALS exam cost?
The official exam fee is $150 USD. Pricing may vary by country, currency, or voucher.
What topics are on the CYBERSECURITY-FUNDAMENTALS exam?
The CYBERSECURITY-FUNDAMENTALS syllabus is organized into 4 domains. (Last updated: 2022-01-01)
  • Securing Assets (35%)
  • Information Security Fundamentals (27%)
  • Security Operations and Response (20%)
  • Threat Landscape (18%)
How should I prioritize the CYBERSECURITY-FUNDAMENTALS syllabus?
Start with the highest‑weight domains first: Securing Assets, Information Security Fundamentals, Security Operations and Response. Then work down the list and use practice questions to validate each topic.
Who should take the CYBERSECURITY-FUNDAMENTALS exam?
This exam is commonly taken by IS/IT practitioners. Review recommended experience and the syllabus domains on this page.
Is the CYBERSECURITY-FUNDAMENTALS exam active in 2026?
Current status: ACTIVE. Last content update: 2022-01-01.
How long is the CYBERSECURITY-FUNDAMENTALS certification valid?
Certification validity is typically No expiration. Recertification options vary by vendor and program.
When was CYBERSECURITY-FUNDAMENTALS released and when does it retire?
Released: 2016-01-01.
How many CYBERSECURITY-FUNDAMENTALS practice questions are included on ExamJungle?
This CYBERSECURITY-FUNDAMENTALS practice test includes 203 practice questions in the simulator, with explanations and study tools.
Is this the real CYBERSECURITY-FUNDAMENTALS exam?
No, but the questions mirror the format, difficulty, and objectives so you are fully prepared.
How long do I get access?
Access depends on your plan, with ongoing updates to the CYBERSECURITY-FUNDAMENTALS pool.
Can I study on mobile?
Yes, the simulator is optimized for desktop and mobile so you can keep studying anywhere.
Does this include explanations?
Yes, detailed explanations are included for every question.

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