A REST API call uses the GET method against a device inventory endpoint. What is the most likely intent of the call?
Answer choices
Why each option matters
Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.
Best answer
To retrieve information from the endpoint.
This is correct because GET is commonly used for reading data.
Distractor review
To delete the endpoint from the controller.
This is wrong because DELETE is associated with removal, not GET.
Distractor review
To replace the endpoint with a new resource.
This is wrong because replacement or update is more associated with PUT.
Distractor review
To force the device into PPP mode.
This is wrong because API method semantics do not imply WAN encapsulation changes.
Common exam trap
Common exam trap: answer the scenario, not the keyword
A common exam trap is confusing the GET method with other HTTP methods like DELETE or PUT. Candidates might incorrectly assume GET can modify or delete resources because they associate API calls with configuration changes. However, GET is strictly for retrieving information and does not alter device state. Misreading this can lead to selecting options that imply deletion or replacement, which are handled by DELETE and PUT respectively. Recognizing the safe, read-only nature of GET prevents this mistake and aligns with REST API best practices in Cisco automation.
Technical deep dive
How to think about this question
REST APIs use standard HTTP methods to interact with network devices in a predictable way. The GET method is designed to retrieve data from a specified endpoint without causing side effects or changes to the resource. This makes GET ideal for reading device inventory details, status, or configuration snapshots in network automation scenarios. Cisco devices support RESTful APIs that follow these conventions, enabling consistent programmability and integration with automation tools. The decision to use GET versus other methods depends on the intended operation. GET is safe and idempotent, meaning repeated calls do not alter device state. In contrast, POST creates new resources, PUT replaces existing ones, and DELETE removes them. Understanding these distinctions helps network engineers correctly interpret API calls and their effects. For example, a GET call to a device inventory endpoint is logically intended to fetch current device data rather than modify or delete it. Exam traps often arise when candidates confuse the semantics of these methods. GET does not perform configuration changes or deletions, so options suggesting such actions are incorrect. Practically, network automation scripts use GET to gather information for monitoring or reporting, ensuring no unintended changes occur. Recognizing this behavior is crucial for Cisco exam success and real-world network programmability tasks.
KKey Concepts to Remember
- A REST API GET method retrieves data from a specified endpoint without modifying the resource or its state.
- GET requests are idempotent and safe, meaning they do not change the device configuration or inventory data.
- In Cisco network automation, GET calls commonly fetch device inventory, status, or configuration details for monitoring or reporting.
- DELETE methods remove resources from the server, so using GET to delete an endpoint is incorrect and violates REST principles.
- PUT requests replace or update a resource entirely, differing from GET which only reads data without changes.
- API method semantics directly map to operational intent: GET for read, POST for create, PUT for update, DELETE for removal.
- Understanding RESTful method usage helps avoid misinterpreting automation commands and prevents unintended network changes.
- Cisco devices expose REST APIs that follow standard HTTP methods, enabling consistent automation and programmability workflows.
TExam Day Tips
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Related practice questions
Related 200-301 practice-question pages
Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.
CCNA subnetting practice questions
Practise IPv4 subnetting, CIDR, masks, host ranges and subnet selection.
CCNA OSPF practice questions
Practise OSPF neighbours, router IDs, metrics, areas and routing-table interpretation.
CCNA VLAN practice questions
Practise VLANs, access ports, trunks, allowed VLANs and switching scenarios.
CCNA STP practice questions
Practise spanning tree, root bridge election, port roles and STP troubleshooting.
CCNA EtherChannel practice questions
Practise LACP, PAgP, port-channel behaviour and bundle requirements.
CCNA ACL practice questions
Practise standard and extended ACLs, permit/deny logic and traffic filtering.
CCNA NAT practice questions
Practise static NAT, dynamic NAT, PAT and inside/outside address translation.
CCNA DHCP practice questions
Practise DHCP scopes, relay, leases and troubleshooting.
CCNA show ip route practice questions
Practise routing-table output, longest-prefix match, AD and route selection.
CCNA show interfaces trunk practice questions
Practise trunk verification and VLAN forwarding across switches.
CCNA wireless security practice questions
Practise WLAN security, authentication and wireless architecture concepts.
CCNA IPv6 practice questions
Practise IPv6 addressing, routes, neighbour discovery and common IPv6 exam traps.
More questions from this exam
Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.
Question 1
A router learns the same prefix from both OSPF and EIGRP. Which route is installed by default?
Question 2
A router shows this output: R1#show ip ospf neighbor Neighbor ID Pri State Dead Time Address Interface 10.1.1.2 1 FULL/DR 00:00:34 192.168.12.2 GigabitEthernet0/0 10.1.1.3 1 2WAY/DROTHER 00:00:39 192.168.12.3 GigabitEthernet0/0 Which statement is correct?
Question 3
What is the OSPF metric called?
Question 4
A non-root switch has two uplinks toward the root bridge. One path has a lower total STP cost than the other. What role will the lower-cost uplink have?
Question 5
A router interface applies this ACL inbound: 10 deny tcp any any eq 80 20 permit ip any any A user reports that web browsing to a server by IP address fails, but ping works. Which statement best explains the behavior?
Question 6
A router learns route 198.51.100.0/24 from OSPF with AD 110 and also has a static route to the same prefix configured with AD 150. Which route is installed?
FAQ
Questions learners often ask
What does this 200-301 question test?
A REST API GET method retrieves data from a specified endpoint without modifying the resource or its state.
What is the correct answer to this question?
The correct answer is: To retrieve information from the endpoint. — The most likely intent is to retrieve information, not to create or delete it. In practical terms, GET is commonly used when a client wants to read state or inventory data from an API endpoint. This is one of the most basic REST-style concepts in network automation. The key is to associate method semantics with likely operational intent.
What should I do if I get this 200-301 question wrong?
Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.
Discussion
Sign in to join the discussion.