Virtual Labs

Demonstrate NRF Management Procedures

Q1. The 5G Core Network is based on which type of architecture?

a: Circuit-switched architecture Explanation

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b: Service-Based Architecture Explanation

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c: Monolithic architecture Explanation

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d: Client-server model Explanation

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Q2. What does NRF stand for in the 5G Core Network?

a: Network Routing Function Explanation

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b: Network Repository Function Explanation

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c: Node Registration Framework Explanation

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d: Network Relay Feature Explanation

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Q3. Which protocol is used for Service-Based Interface (SBI) communication in the 5G Core?

a: HTTP/1.1 Explanation

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b: HTTP/2 Explanation

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c: FTP Explanation

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d: MQTT Explanation

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Q4. What is the primary purpose of the NRF?

a: Managing user data Explanation

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b: Acting as a service registry for Network Functions Explanation

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c: Providing radio access Explanation

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d: Forwarding user packets Explanation

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Q5. When a Network Function registers with the NRF, which HTTP method is used?

a: GET Explanation

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b: POST Explanation

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c: PUT Explanation

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d: DELETE Explanation

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Q6. Which network function typically handles authentication in the 5G Core?

a: AMF Explanation

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b: SMF Explanation

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c: AUSF Explanation

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d: PCF Explanation

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Q7. What kind of response indicates successful registration of a Network Function?

a: 200 OK Explanation

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b: 201 Created Explanation

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c: 400 Bad Request Explanation

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d: 404 Not Found Explanation

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Q8. What is the purpose of Network Function Discovery?

a: To allocate IP addresses Explanation

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b: To find available Network Functions offering required services Explanation

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c: To authenticate users Explanation

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d: To disconnect Network Functions Explanation

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Q9. Which HTTP method is used for Network Function deregistration?

a: GET Explanation

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b: PUT Explanation

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c: POST Explanation

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d: DELETE Explanation

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Q10. What information does a Network Function provide during registration?

a: Only its IP address Explanation

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b: NF type, ID, address, and services provided Explanation

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c: Only network bandwidth Explanation

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d: Only log file name Explanation

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Q11. What does the heartbeat timer represent in NRF management?

a: The speed of the network Explanation

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b: The time interval to confirm the NF is alive Explanation

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c: The user’s data plan limit Explanation

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d: The signal strength value Explanation

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Q12. What tool is commonly used to capture and analyze SBI messages?

a: Android Studio Explanation

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b: Wireshark Explanation

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c: MATLAB Explanation

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d: Packet Tracer Explanation

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Q13. The Network Repository Function stores details about:

a: Subscriber profiles Explanation

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b: Network Function instances Explanation

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c: User data and calls Explanation

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d: RAN cell IDs Explanation

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Q14. What is the transport protocol used by HTTP/2 in the 5G Core?

a: UDP Explanation

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b: TCP Explanation

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c: SCTP Explanation

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d: RTP Explanation

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Q15. Which open-source platform provides an NRF implementation for experimentation?

a: Wireshark Explanation

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b: OpenAirInterface (OAI) Explanation

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c: Cisco Packet Tracer Explanation

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d: Mininet Explanation

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