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Security Specialist Practice Exam: 20 Free Questions
Benchmark your readiness for Security Specialist work. 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. What is the SUPI (Subscription Permanent Identifier) in 5G and why is it never transmitted in cleartext over the air interface?
- A.SUPI is the temporary identifier; it is always sent in cleartext for efficiency
- B.Permanent IMSI-form subscriber identity, concealed as SUCI over the air
- C.SUPI is only used in the core network and never leaves the UDM
- D.SUPI is the same as the 5G-GUTI and changes every registration
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
How is this different from the full practice exam?+
This is a free 20-question quick check drawn from a 65-question bank. The full-length Security Specialist practice exam is a 65-question, 75-minute timed benchmark with a 65% target score, included with the Pro subscription. Neither awards a certificate.
How accurate are the questions?+
Each is reviewed by TELCOMA's curriculum team and references 3GPP specs where applicable. Difficulty matches the full-length practice exam.
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.