Free CPNAE-101 sample questions
Real questions from the Certified Python Network Administrator and Engineer practice bank, with the correct answer and an explanation for each one. No junk, no filler.
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Showing 10 of 20 free sample questions.
A Network Reliability Engineer is designing a CI/CD pipeline for network configuration changes. The pipeline includes a stage where a Python script spins up a virtual topology, applies the proposed configuration, and runs connectivity tests before approving the merge request. Which DevOps testing strategy does this represent?
Which of the following statements correctly describes a key difference between the Waterfall and Agile development models when applied to a network automation project?
You are writing a Python script to parse a large CSV inventory file containing 50,000 devices. You need to process these devices one by one without loading the entire file into memory to avoid resource exhaustion. Which Python generator pattern should you implement?
Review the following Python dictionary representing a network interface: ```python interface = { 'name': 'GigabitEthernet1', 'enabled': True, 'ipv4': { 'address': '192.168.1.1', 'mask': '255.255.255.0' } } ``` Which command successfully extracts the IP address '192.168.1.1'?
You are creating a script using `netmiko` to push a configuration set to a Cisco IOS device. You want to ensure the script handles potential authentication failures gracefully without crashing. Which exception should you catch?
When using `Scapy` to monitor network traffic, you want to capture only TCP traffic on port 80. Which BPF filter syntax should you pass to the `sniff()` function?
A network architect is defining the system lifecycle for a new SD-WAN deployment. According to general systems engineering principles, which phase immediately follows the 'Concept' stage and precedes 'Production'?
You need to store a collection of unique VLAN IDs discovered during a network scan. Duplicate IDs should be automatically removed. Which Python data type is most appropriate?
When using `Nornir` for network automation, which component is responsible for holding the information about the devices, groups, and defaults?
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