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Security Specialist Practice Exam: 20 Free Questions
Test your readiness for the TELCOMA Certified 5G Security Specialist. 20 real exam-style questions, no time limit. On submit, you get a personalized study plan with your weak areas mapped to specific lessons.
What this exam covers
- 5G Security ArchitectureSUPI/SUCI subscription identifier concealment, 5G-AKA and EAP-AKA' authentication, security domains, trust boundaries, security anchor function, and network domain security.
- Authentication & Key ManagementAUSF/ARPF/SIDF roles, key hierarchy (KAMF, KgNB, KNASenc, KNASint, KRRCenc, KRRCint, KUPenc), key derivation, and security context management.
- SBA & Network SecurityTLS for SBI, OAuth 2.0 NF authorization, NDS/IP (Network Domain Security), SEPP and N32 interface security, API security, and inter-PLMN security.
- Threat Assessment & ComplianceSCAS (Security Assurance Specifications), threat modeling, fake base station detection, IMSI/SUPI catching prevention, network equipment security testing, and regulatory compliance.
What you get on completion
- ✓ Score breakdown by domain
- ✓ Every missed question with full explanation
- ✓ Personalized study plan — your gaps mapped to specific lessons
- ✓ Optional: email yourself the plan + 7-day Pro trial
Sample question (from the 65-question bank)
Q. In the 5G security model, what trust boundary exists between the serving network and home network?
- A.There is no trust boundary; all networks are fully trusted
- B.The home network controls authentication and subscription data while the serving network must prove UE authentication via the AUSF; the SEPP protects inter-PLMN signaling
- C.The serving network has full access to all home network data
- D.Only the UE decides which network to trust
Click Start Practice Exam below to begin a fresh 20-question session.
Ready? 20 questions, no time pressure
Answer all 20 questions, then submit to see your score, your weak areas, and a personalized study plan.
No signup. No card. Takes ~24 minutes.
FAQs
Is this the same as the real exam?+
No — this is a free practice test drawn from a 65-question bank to gauge readiness. The official TELCOMA Certified 5G Security Specialist is a 65-question proctored exam with a 72% pass mark, included with the Pro subscription.
How accurate are the questions?+
Each is reviewed by TELCOMA's curriculum team and references 3GPP specs where applicable. Difficulty matches the official cert.
Can I retake?+
Yes, unlimited retakes — each draws fresh questions.
Do I need an account?+
No to take it. Optional at the end if you want the personalized study plan emailed to you.