Question 1mediummatching
Full question →Match each automation concept to its most accurate description.
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mediummatchingObjective-mapped
Match each automation concept to its most accurate description.
Common exam trap
Common exam trap: answer the scenario, not the keyword
A common exam trap is confusing the roles of a controller, API, REST, and JSON in automation. Candidates often think these terms are interchangeable because they are closely related in network programmability. For example, mistaking JSON as the controller platform or REST as the data format leads to incorrect answers. The exam tests your ability to distinguish the platform (controller), the communication interface (API), the interaction style (REST), and the data format (JSON). Overlapping these concepts causes errors in understanding automation architectures and answering matching questions correctly.
Technical deep dive
How to think about this question
In Cisco network automation, a controller acts as the central management platform that orchestrates and automates network devices and services. It provides a unified interface for network administrators to configure, monitor, and manage infrastructure programmatically. Controllers abstract device-specific details and enable centralized policy enforcement, making network operations more efficient and consistent. An Application Programming Interface (API) is the software interface that allows different systems to communicate and exchange data. In network automation, APIs enable controllers and network devices to interact programmatically. REST (Representational State Transfer) is a widely used architectural style for APIs that leverages standard HTTP methods like GET, POST, PUT, and DELETE to perform operations on network resources. RESTful APIs are stateless and scalable, making them ideal for network programmability. JSON (JavaScript Object Notation) is a lightweight, human-readable data format commonly used as the payload in REST API communications. It structures data in key-value pairs, enabling easy parsing and generation by both humans and machines. In Cisco automation, JSON is frequently used to represent configuration data, telemetry, and operational state information exchanged between controllers and devices. Understanding the distinct roles of controller, API, REST, and JSON is critical for mastering automation concepts in the CCNA exam.
KKey Concepts to Remember
- A controller acts as the central management platform that orchestrates and automates network device configurations and policies.
- An API provides the software interface that enables communication and data exchange between network controllers and devices.
- REST is an architectural style for APIs that uses HTTP verbs like GET, POST, PUT, and DELETE to manipulate network resources.
- JSON is a lightweight, structured data format commonly used as the payload in REST API communications for network automation.
- Controllers use RESTful APIs to interact with network devices, leveraging JSON-formatted data for configuration and telemetry.
- Understanding the distinct roles of controller, API, REST, and JSON prevents confusion when designing or troubleshooting network automation.
- Cisco network automation platforms combine these concepts but require clear separation to understand their individual functions.
- Matching automation concepts correctly helps in grasping how Cisco network programmability tools operate and communicate.
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.
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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 controller acts as the central management platform that orchestrates and automates network device configurations and policies.
What exam trap should I watch out for?
Common exam trap: answer the scenario, not the keyword: A common exam trap is confusing the roles of a controller, API, REST, and JSON in automation. Candidates often think these terms are interchangeable because they are closely related in network programmability. For example, mistaking JSON as the controller platform or REST as the data format leads to incorrect answers. The exam tests your ability to distinguish the platform (controller), the communication interface (API), the interaction style (REST), and the data format (JSON). Overlapping these concepts causes errors in understanding automation architectures and answering matching questions correctly.
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.
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