Question 1mediummulti select
Full question →mediummulti selectObjective-mapped
Which two statements accurately describe JSON?
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.
A
Best answer
JSON is a structured data format commonly used by APIs.
This is correct because JSON is widely used to represent structured information in API payloads.
B
Best answer
JSON uses square brackets for arrays.
This is correct because arrays in JSON are represented with square brackets.
C
Distractor review
JSON is the same thing as HTTPS.
This is wrong because JSON is a data format, while HTTPS is a secure transport protocol.
D
Distractor review
JSON is required only for IPv6 networks.
This is wrong because JSON is not tied to IPv6-only environments.
E
Distractor review
JSON is a spanning-tree mode.
This is wrong because JSON is unrelated to spanning-tree operation.
Common exam trap
Common exam trap: answer the scenario, not the keyword
A frequent exam trap is confusing JSON with network protocols or features, such as HTTPS or spanning-tree modes. Candidates might incorrectly assume JSON is a transport protocol or a network technology because it is often mentioned alongside APIs and automation. This misunderstanding leads to selecting incorrect answers that describe JSON as a protocol or network mode. The key is to remember that JSON is strictly a data format used to represent structured information, not a protocol or network operation. Misreading JSON’s role can cause errors in questions testing automation and programmability concepts.
Technical deep dive
How to think about this question
JSON (JavaScript Object Notation) is a lightweight, text-based data interchange format that is easy for humans to read and write and easy for machines to parse and generate. It represents data as key-value pairs within objects, and collections of values within arrays, making it ideal for structured data exchange. In networking and automation, JSON is commonly used to format configuration data, API responses, and telemetry information, enabling consistent communication between network devices and management systems. The core rule for recognizing JSON in the CCNA context is understanding its syntax and role: JSON uses curly braces {} to define objects and square brackets [] to define arrays. This distinction is critical because arrays represent ordered lists of values, which are fundamental in representing multiple data elements such as interface lists or routing entries. Cisco network automation tools and APIs frequently use JSON to exchange structured data, so recognizing JSON’s format helps in interpreting automation workflows and API payloads. A common exam trap is confusing JSON with transport protocols or network-specific features. For example, JSON is often mistakenly thought to be a protocol like HTTPS or a network technology such as spanning-tree mode. In reality, JSON is purely a data format and does not handle transport or network control functions. Understanding this distinction prevents misinterpretation of JSON’s role in network automation and API communication, ensuring accurate answers on the CCNA exam and practical network automation tasks.
KKey Concepts to Remember
- JSON represents structured data using key-value pairs within objects and ordered lists within arrays, enabling consistent data exchange in network automation.
- JSON uses curly braces {} to define objects and square brackets [] to define arrays, which is essential for interpreting API payloads and automation data.
- Network automation tools and Cisco APIs commonly use JSON to format configuration data and telemetry information for easy parsing and integration.
- JSON is a data format and does not function as a transport protocol like HTTPS or a network technology such as spanning-tree mode.
- Recognizing JSON’s syntax and role helps avoid confusing it with network protocols or features during CCNA exam questions on automation and programmability.
- Arrays in JSON are always enclosed in square brackets, which distinguishes them from objects and is a key syntax rule tested in the CCNA exam.
- JSON’s lightweight and human-readable format makes it popular in network programmability for exchanging structured information between devices and controllers.
- Understanding JSON’s role in network automation supports accurate interpretation of API responses and configuration data in Cisco network environments.
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?
JSON represents structured data using key-value pairs within objects and ordered lists within arrays, enabling consistent data exchange in network automation.
What is the correct answer to this question?
The correct answer is: JSON is a structured data format commonly used by APIs. — JSON is a lightweight structured data format commonly used in APIs and automation workflows. In plain language, it provides a readable way to represent data as key-value pairs, objects, and arrays so software can exchange information consistently. It is popular in network automation because it is compact and widely supported by tools, controllers, and web-based interfaces. CCNA questions on JSON usually test recognition, not coding expertise. You should be able to identify that JSON is a data format, not a transport protocol, and that arrays are shown with square brackets. The correct answers in this question focus on those recognition skills rather than on advanced programming details.
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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