Implement Service-Based Architecture (SBA)

During the SBA simulation, when an NF successfully registers with the Discovery Service, what HTTP status code is returned?

a: 200 OK Explanation

Explanation

b: 201 Created Explanation

Explanation

c: 404 Not Found Explanation

Explanation

d: 500 Internal Server Error Explanation

Explanation

According to the procedure, what is the very first step required to start the experiment?

a: Enter the IP address and port. Explanation

Explanation

b: Click the 'Create New Service' button. Explanation

Explanation

c: Check the service logs for previous activity. Explanation

Explanation

d: Select the source and destination services. Explanation

Explanation

If a Network Function fails to register, which common issue might be the cause?

a: Incorrect service UUID format Explanation

Explanation

b: JSON array syntax is too long Explanation

Explanation

c: Missing Content-Type header or incorrect JSON structure Explanation

Explanation

d: The HTTP version is too new Explanation

Explanation

After configuring all required fields for a new service, what action finalizes the deployment?

a: Click 'Start Service' Explanation

Explanation

b: Click 'Validate' Explanation

Explanation

c: Wait 5 seconds Explanation

Explanation

d: Scroll down and click 'Open Service Terminal' Explanation

Explanation

How do you verify the successful deployment of a service after waiting the recommended time?

a: Check the 'Service Logs' panel at the bottom of the dashboard. Explanation

Explanation

b: Run an 'ipconfig' command in the terminal. Explanation

Explanation

c: Click the 'Help' button in the top right corner. Explanation

Explanation

d: Observe the 'Status: STABLE' indicator in the Configuration panel Explanation

Explanation

When creating a second service, what is the most critical configuration detail that must be different from Service1 to avoid a network conflict?

a: Protocol (e.g., change from HTTP/2 to HTTP/1) Explanation

Explanation

b: Service Name Explanation

Explanation

c: Description Explanation

Explanation

d: IP Address Explanation

Explanation

In the simulation, the use of HTTP/2 provided which visible improvement over older HTTP versions?

a: Multiple connections per service Explanation

Explanation

b: Parallel message streams over one connection Explanation

Explanation

c: Manual connection re-establishment Explanation

Explanation

d: Delayed responses for sequencing Explanation

Explanation

In the Service Logs, what status is listed next to 'Service1' when it successfully sends a response to Service2?

a: SUCCESS Explanation

Explanation

b: PENDING Explanation

Explanation

c: INITIALIZED Explanation

Explanation

d: CONNECTED Explanation

Explanation

What is the purpose of clicking the 'Open Server Terminal' button in the Troubleshooting step?

a: To view real-time log streaming from the service. Explanation

Explanation

b: To change the service's IP address or Port on the fly. Explanation

Explanation

c: To reboot the service without accessing the main dashboard. Explanation

Explanation

d: To execute network commands like ping and ipconfig for connectivity verification. Explanation

Explanation

The service discovery request returned a list of:

a: Available user devices Explanation

Explanation

b: Registered service instances with IPs and ports Explanation

Explanation

c: Cloud containers Explanation

Explanation

d: Hardware modules Explanation

Explanation

A successful ping result is indicated by which key statistic in the final summary?

a: Lost: 0 (0% loss) Explanation

Explanation

b: Packets Sent: 6 Explanation

Explanation

c: Average round trip time: 10ms Explanation

Explanation

d: Minimum time: 20ms Explanation

Explanation

The “heartBeatTimer” parameter in the registration response helps to:

a: Control the JSON format refresh rate Explanation

Explanation

b: Schedule regular keep-alive messages from the NF Explanation

Explanation

c: Measure end-to-end latency Explanation

Explanation

d: Trigger service shutdown Explanation

Explanation

During the simulation, what happened when a new service was added to the network?

a: All other NFs needed reconfiguration Explanation

Explanation

b: The new service became discoverable dynamically through the registry Explanation

Explanation

c: The system had to reboot Explanation

Explanation

d: A manual IP mapping was required Explanation

Explanation

Which observation during the experiment confirms SBA’s modular design advantage?

a: Failure of one NF caused all others to stop Explanation

Explanation

b: Each NF could register and communicate independently Explanation

Explanation

c: Static IP tables had to be edited for every change Explanation

Explanation

d: The system refused connections from unknown NFs Explanation

Explanation

When Service1 successfully sends a response to Service2, what HTTP status code is logged?

a: 404 Explanation

Explanation

b: 200 Explanation

Explanation

c: 500 Explanation

Explanation

d: 301 Explanation

Explanation