O-RAN & xApp Developer Practice Exam
Open RAN architecture, RIC platforms, xApp/rApp development, multi-vendor integration lab, and AI-driven RAN automation.
A full-length timed practice exam to benchmark your readiness — self-assessment, no certificate. Want a verifiable certificate? Our certification courses award one.
Not sure if you're ready? Take the free 20-question practice exam
Get a score, gap analysis, and a personalized study plan in ~25 minutes. No signup to start.
Exam Domains
O-RAN Architecture
15 questionsO-RAN Alliance reference architecture, functional decomposition of O-CU-CP, O-CU-UP, O-DU, O-RU, and the roles of Near-RT RIC, Non-RT RIC, and SMO.
RIC & xApp Development
18 questionsNear-RT RIC platform, xApp lifecycle management, A1 and E2 interface protocols, E2 service models (E2SM-KPM, E2SM-RC), rApp development on Non-RT RIC, and R1 interface.
Open Fronthaul & CUS Plane
17 questionsO-RAN 7.2x lower layer functional split, eCPRI transport, Control Plane, User Plane, Synchronization Plane, and Management Plane over the Open Fronthaul interface.
SMO & Multi-vendor
15 questionsService Management and Orchestration framework, O1 interface for FCAPS, O2 interface for cloud infrastructure management, and multi-vendor interoperability testing.
Learning Path Progress
Pro Subscription Required
Full-length practice exams are included with Pro. Subscribe to benchmark your readiness across every domain — backed by a 7-day money-back guarantee.
Upgrade to ProFrequently asked questions
- What does the O-RAN & xApp Developer practice exam cover?
- The O-RAN & xApp Developer practice exam benchmarks your knowledge across the curriculum domains: O-RAN & xApp Developer architecture, real-world deployments, troubleshooting, and standards. 65 multiple-choice questions, 75-minute timed practice exam. You get a per-domain score breakdown and a personalized study plan mapping weak areas to specific lessons.
- Does this practice exam award a certificate?
- No — this is a self-assessment to benchmark your readiness, not a credential. Want a verifiable certificate? Our certification courses award one — see /certifications.
- How much does the practice exam cost?
- Full-length practice exams are included with the Pro subscription: $399/year, or ₹29,900 in India. Paid monthly it is $39/month, or ₹3,900, so a year of annual costs 15% less in USD and 36% less in INR. Both plans are backed by a 7-day money-back guarantee. The 20-question mock exam linked on this page is free and needs no signup.
- How should I use the O-RAN & xApp Developer practice exam?
- Take it as a timed, full-length dry run to see where you stand. The per-domain gap analysis points you to exactly what to review. Engineers studying 15 minutes per day typically complete the O-RAN & xApp Developer curriculum in about 10 weeks, with hands-on labs, interactive lessons, and TelcoMentor — your personal AI coach in every lesson.
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