Question 1easymatching
Full question →Match each common API or data term to its most accurate meaning.
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easymatchingObjective-mapped
Match each common API or data term to its most accurate meaning.
Common exam trap
Common exam trap: answer the scenario, not the keyword
A frequent exam trap is mixing up the roles of API, JSON, HTTPS, and tokens. For example, candidates might incorrectly identify HTTPS as the data format instead of the secure transport protocol or confuse tokens with APIs themselves. This mistake often arises because these terms are closely related in automation contexts but serve distinct functions. Misunderstanding these roles can lead to incorrect answers about how network programmability and automation operate, especially in Cisco environments where secure API communication is fundamental.
Technical deep dive
How to think about this question
An Application Programming Interface (API) is a defined set of rules and protocols that allows different software applications to communicate and interact with each other. In Cisco networking and automation, APIs enable network devices and controllers to exchange information and commands programmatically, which is essential for automation and programmability tasks. APIs abstract the complexity of underlying systems, providing a standardized interface for software to request and send data. JSON (JavaScript Object Notation) is a lightweight, human-readable data format widely used for transmitting structured data between a client and a server. In the context of Cisco automation, JSON is the preferred format for encoding data exchanged via APIs because it is easy to parse and generate. HTTPS (Hypertext Transfer Protocol Secure) is the secure transport layer protocol that encrypts API communications, ensuring confidentiality and integrity of data as it travels across the network. Tokens are security credentials, often in the form of strings, used to authenticate API clients and authorize access to network resources, preventing unauthorized use. A common exam trap is confusing the roles of these terms, such as thinking HTTPS is the data format or that tokens are the communication interface. Understanding that APIs define how software talks, JSON is the data format used, HTTPS secures the transport, and tokens control access is critical. In practical Cisco automation scenarios, these components work together to enable secure, efficient, and controlled network programmability, such as when using Cisco DNA Center APIs or RESTCONF interfaces.
KKey Concepts to Remember
- An API defines the standardized interface through which software components communicate and exchange data in network automation.
- JSON is a structured, text-based format that encodes data for easy transmission and parsing between network devices and controllers.
- HTTPS provides encryption and secure transport for API communications, protecting data integrity and confidentiality over the network.
- Tokens serve as authentication credentials that control and restrict access to APIs and network services during automation.
- In Cisco automation, APIs, JSON, HTTPS, and tokens collectively enable secure, programmable interactions with network devices.
- Confusing the roles of API, JSON, HTTPS, and tokens can lead to incorrect understanding of network programmability concepts.
- Understanding these terms is essential for working with Cisco DNA Center, RESTCONF, and other network automation tools.
- Secure API communication relies on HTTPS and tokens to ensure only authorized clients can access network programmability features.
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?
An API defines the standardized interface through which software components communicate and exchange data in network automation.
What exam trap should I watch out for?
Common exam trap: answer the scenario, not the keyword: A frequent exam trap is mixing up the roles of API, JSON, HTTPS, and tokens. For example, candidates might incorrectly identify HTTPS as the data format instead of the secure transport protocol or confuse tokens with APIs themselves. This mistake often arises because these terms are closely related in automation contexts but serve distinct functions. Misunderstanding these roles can lead to incorrect answers about how network programmability and automation operate, especially in Cisco environments where secure API communication is fundamental.
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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