SCP-500 Quality Control & Assurance 3 — Questions and Answers
Question 1: A SolarWinds administrator wants to validate that all monitored nodes are being polled at the expected interval. Which Orion feature provides a per-node polling summary with last-poll timestamps?
- Node Details page — Polling tab (Correct answer)
- Alert Manager
- Network Atlas
- Syslog Viewer
Correct answer: Node Details page — Polling tab
The Node Details page includes a Polling tab showing the last successful poll time, polling interval, and which engine is responsible.
Question 2: During QA testing of a SolarWinds High Availability (HA) setup, a failover is triggered. What is the expected behavior of the standby Orion server?
- It takes over polling and the web interface seamlessly (Correct answer)
- It requires a manual database restore before coming online
- It sends a Syslog alert but does not take over
- It reboots both primary and standby servers
Correct answer: It takes over polling and the web interface seamlessly
In a properly configured HA pair, the standby server automatically takes over polling and web services upon detecting primary failure.
Question 3: When validating SolarWinds WPM (Web Performance Monitor) scripts in QA, which metric confirms that a recorded transaction successfully completed all steps?
- Total transaction time below threshold
- Transaction availability = 100%
- Step completion count matching the recorded script steps (Correct answer)
- HTTP 200 status code on the final step only
Correct answer: Step completion count matching the recorded script steps
Validating that the step completion count matches the total recorded steps confirms the entire transaction executed without early failure.
Question 4: A QA team is auditing SolarWinds alert noise. Which configuration change most effectively reduces duplicate alerts for the same event during an outage?
- Increase polling frequency
- Enable alert suppression or reset conditions with time delays (Correct answer)
- Disable all email notifications
- Move to SNMP traps only
Correct answer: Enable alert suppression or reset conditions with time delays
Configuring alert reset conditions with appropriate time delays prevents the same alert from repeatedly firing during a sustained outage.
Question 5: In SolarWinds NCM, which QA practice ensures that device configurations captured during compliance audits reflect the actual running configuration and not just the startup configuration?
- Scheduling NCM downloads to pull running-config explicitly (Correct answer)
- Using SNMP polling for config retrieval
- Relying on startup-config only
- Using syslog for config change detection
Correct answer: Scheduling NCM downloads to pull running-config explicitly
NCM should be configured to download the running-config, as startup-config may not reflect changes that haven't been saved to NVRAM.
Question 6: A SolarWinds QA reviewer notices that CPU utilization graphs show flat-line data at exactly 0% for several nodes. What should be investigated first?
- SNMP credential mismatch or OID polling failure for CPU metrics (Correct answer)
- High CPU utilization exceeding graph scale
- Time zone misconfiguration on the Orion server
- Incorrect alert threshold settings
Correct answer: SNMP credential mismatch or OID polling failure for CPU metrics
A flat 0% CPU graph typically indicates that SNMP polling for the CPU OID is failing, often due to a credential mismatch or unsupported OID.
Question 7: Which SolarWinds Orion component is responsible for distributing polling load across multiple servers in a large enterprise deployment, and must be validated during QA scaling tests?
- Additional Polling Engines (APEs) (Correct answer)
- Network Atlas
- Web Console servers
- Alert Central
Correct answer: Additional Polling Engines (APEs)
Additional Polling Engines (APEs) distribute the monitoring workload and must be validated to ensure balanced polling and no engine overload.
A SolarWinds administrator wants to validate that all monitored nodes are being polled at the expected interval.
Which Orion feature provides a per-node polling summary with last-poll timestamps?