True or false: Having a configuration backup automatically provides a complete rollback plan for a network change.
7 Automating Network Operations Online Quiz Questions
Use this free practice quiz with 20 questions to review 7 Automating Network Operations, test your knowledge, and prepare for your next test or exam.
True or false: After enabling an interface, a post-change check should verify both the configuration and whether expected reachability has been restored.
- A
True
- B
False
How many stages are in the typical safe operating workflow, from discovering and selecting devices through verifying and recording the result?
A backup that has never been restored is not proven .
After a network change, a useful service check might confirm that an interface is enabled and that expected is restored.
Before enabling automatic correction of compliance differences, which mode should be used to inspect and report those differences?
An operations team needs to apply a shared change to a subset of devices without assuming that every device is identical. How should it use its inventory?
- A
Select every device because a playbook should treat all platforms and sites identically.
- B
Group devices by attributes such as site or platform, then target the intended subset and apply suitable shared variables.
- C
Replace the authoritative inventory with whichever devices respond during the change.
- D
Keep duplicate and stale records so automation can choose among them during execution.
A team is reviewing its network configuration backup process. Select all practices recommended for making backups useful and protected.
- A
Store backups centrally with device identity, collection time, software context, and a change reference.
- B
Store backups without device or change information to make them easier to reuse across devices.
- C
Restrict access and encrypt backup storage and transport.
- D
Assume that a saved backup can be restored without testing it.
- E
Define retention and test restoration.
A deployment encounters intermittent device failures. Select all actions that align with safe failure handling.
- A
Use bounded retries and concurrency limits.
- B
Retry every error repeatedly, whether or not it is transient.
- C
Pause a batch when its error threshold or health check is exceeded.
- D
Determine what actually changed before retrying or rolling back.
- E
Retry only errors that are likely to be transient.
An operator previews a Terraform change, but some time passes before the planned actions can be applied. What should the operator do before applying them?
- A
Recheck the plan before applying it, because the real infrastructure may have changed since the preview.
- B
Apply the plan without review, because a preview guarantees the infrastructure will remain unchanged.
- C
Skip preview and validation when a change is managed as infrastructure as code.
- D
Treat a previous plan as a permanent record of the current infrastructure state.
A network task may need to be rerun after a partial failure. Which design property helps it converge on the intended state without duplicating effects?
- A
An operation that always requires a different target list each time it runs.
- B
An operation that automatically reverses every change after a failure.
- C
An operation that can be rerun and converges on the intended state rather than duplicating effects.
- D
An operation that repeats every command until the device accepts it.
A team must deploy a network change across many devices. Describe a staged deployment approach that limits risk and explains what should happen before the change is expanded to the full fleet.
A team wants a network change to revert automatically unless an operator confirms it within a set time. Which statement about using a confirmed commit is accurate?
- A
Every device using NETCONF provides confirmed commit and automatic reversion.
- B
A confirmed commit can provide automatic reversion if it is not confirmed before its timer expires, when the device supports the needed capability.
- C
A confirmed commit eliminates the need to validate a proposed change.
- D
Confirmed commit is a feature of inventory grouping rather than configuration management.
True or false: Having a configuration backup proves that a network device can be restored successfully.
- A
True
- B
False
An inventory contains duplicate entries and outdated records for devices at a site. What should the team do before selecting targets for a planned network change?
- A
Run the change against every listed device to ensure none are missed.
- B
Reconcile the duplicate and stale records before selecting targets.
- C
Ignore inventory conflicts and rely on the automation tool to identify the intended devices.
- D
Apply the change first to the devices with the oldest inventory records.
A team wants its compliance report to help operators investigate policy deviations. Which set of details should each finding include?
- A
The device name and a pass/fail result
- B
The expected value and the policy owner
- C
The observed value, expected value, device, and time
- D
The remediation command and the automation tool version
Before a network change is approved, which change-record contents provide the information needed to assess and control it?
- A
A list of device hostnames and the automation code author
- B
The proposed difference, without validation or recovery details
- C
The maintenance window and approval, with the affected devices to be determined during execution
- D
The purpose, affected devices and services, proposed difference, risk, validation, approval, maintenance window, and recovery approach
What property should an automation operation have so that rerunning it converges on the intended state rather than duplicating effects?
A proposed network change has passed syntax and policy validation. Which next deployment step best limits risk while testing the change?
- A
Apply the change to the entire fleet, then verify a sample.
- B
Apply it to a lab, canary device, or small representative group, then verify before expanding.
- C
Skip the preview and begin with the largest site.
- D
Apply it to one device and expand immediately if the command completes without error.
What is the name of the NETCONF commit mechanism that can automatically revert a change if it is not confirmed before its timer expires?