{"id":22777,"date":"2026-09-26T07:55:08","date_gmt":"2026-09-26T07:55:08","guid":{"rendered":"https:\/\/www.examlabs.com\/certification\/?p=22777"},"modified":"2026-09-26T07:55:08","modified_gmt":"2026-09-26T07:55:08","slug":"cisco-ccnp-300-435-practice-test-questions-and-exam-dumps-part11-q201-q220","status":"publish","type":"post","link":"https:\/\/www.examlabs.com\/certification\/cisco-ccnp-300-435-practice-test-questions-and-exam-dumps-part11-q201-q220\/","title":{"rendered":"Cisco CCNP 300-435 Practice Test Questions and Exam Dumps Part11 Q201-Q220"},"content":{"rendered":"

View Full <\/b>Cisco CCNP 300-435 Exam Dumps<\/b><\/a> and Practice Test Dumps<\/b><\/h2>\n

 <\/p>\n

Question 201.<\/b><\/h3>\n

Which protocol provides REST-based access to YANG data?<\/b><\/p>\n

    \n
  1. NETCONF<\/span><\/li>\n
  2. RESTCONF<\/span><\/li>\n
  3. SCP<\/span><\/li>\n
  4. Telnet<\/span><\/li>\n<\/ol>\n

    Correct Answer: 2<\/b><\/p>\n

    Explanation:<\/b><\/p>\n

    RESTCONF provides HTTP-based access to YANG-modeled configuration and operational data. It combines REST-style interactions with standardized data models, allowing automation applications to use familiar HTTP methods when communicating with supported network devices. Clients can retrieve, create, modify, or delete modeled resources according to the device’s capabilities and API implementation. NETCONF uses a different protocol and operation model, while SCP focuses on secure file transfer and Telnet provides remote terminal access. RESTCONF is particularly useful when automation teams prefer HTTP APIs while still working with structured YANG data.<\/span><\/p>\n

    Question 202.<\/b><\/h3>\n

    Which HTTP method typically replaces an entire resource representation?<\/b><\/p>\n

      \n
    1. GET<\/span><\/li>\n
    2. POST<\/span><\/li>\n
    3. PUT<\/span><\/li>\n
    4. DELETE<\/span><\/li>\n<\/ol>\n

      Correct Answer: 3<\/b><\/p>\n

      Explanation:<\/b><\/p>\n

      HTTP PUT is commonly associated with creating or replacing a resource representation at a specified URI. In REST API automation, PUT can be used when the client provides the complete representation that should exist for the targeted resource. This differs from PATCH, which is generally used for partial modifications. GET retrieves information, POST commonly creates resources or initiates actions, and DELETE requests resource removal. The precise semantics depend on the API, so automation developers should follow the controller’s documentation when determining which method is appropriate for a particular operation.<\/span><\/p>\n

      Question 203.<\/b><\/h3>\n

      Which Python feature defines a compact anonymous function?<\/b><\/p>\n

        \n
      1. lambda<\/span><\/li>\n
      2. yield<\/span><\/li>\n
      3. assert<\/span><\/li>\n
      4. pass<\/span><\/li>\n<\/ol>\n

        Correct Answer: 1<\/b><\/p>\n

        Explanation:<\/b><\/p>\n

        The Python lambda expression creates a small anonymous function that can accept arguments and return an expression result. It can be useful in automation when a short transformation or sorting rule is needed without defining a full named function. For example, automation code can use a lambda expression as a sorting key when organizing device records. yield is associated with generators, assert performs an assertion check, and pass represents an intentional no-operation statement. Lambda expressions should remain simple so automation code stays readable and maintainable.<\/span><\/p>\n

        Question 204.<\/b><\/h3>\n

        Which Ansible keyword stores the output of a task?<\/b><\/p>\n

          \n
        1. notify<\/span><\/li>\n
        2. register<\/span><\/li>\n
        3. listen<\/span><\/li>\n
        4. delegate_to<\/span><\/li>\n<\/ol>\n

          Correct Answer: 2<\/b><\/p>\n

          Explanation:<\/b><\/p>\n

          The Ansible register keyword stores the result produced by a task in a variable. Automation workflows can then inspect that variable to evaluate command output, return codes, changed status, or other available result information. This is useful when a later task depends on information produced earlier in the playbook. notify is used to trigger handlers, listen can associate handlers with notifications, and delegate_to changes where a task executes. Registering task results enables conditional logic and post-task validation within Ansible workflows.<\/span><\/p>\n

          Question 205.<\/b><\/h3>\n

          Which Python module parses YAML documents?<\/b><\/p>\n

            \n
          1. PyYAML<\/span><\/li>\n
          2. Paramiko<\/span><\/li>\n
          3. Requests<\/span><\/li>\n
          4. Pandas<\/span><\/li>\n<\/ol>\n

            Correct Answer: 1<\/b><\/p>\n

            Explanation:<\/b><\/p>\n

            PyYAML is a Python library commonly used to parse and generate YAML data. YAML is widely used in automation because it provides a human-readable format for structured configuration and workflow information. A Python application can use PyYAML to load YAML-based device inventories, application settings, or custom automation data into Python objects. Paramiko provides SSH functionality, Requests handles HTTP communication, and Pandas focuses on data analysis. When processing untrusted YAML, automation developers should use safe loading mechanisms to avoid executing unintended Python-specific objects.<\/span><\/p>\n

            Question 206.<\/b><\/h3>\n

            Which REST API characteristic makes repeated GET requests predictable?<\/b><\/p>\n

              \n
            1. State-changing behavior<\/span><\/li>\n
            2. Safe retrieval semantics<\/span><\/li>\n
            3. Random resource creation<\/span><\/li>\n
            4. Mandatory deletion<\/span><\/li>\n<\/ol>\n

              Correct Answer: 2<\/b><\/p>\n

              Explanation:<\/b><\/p>\n

              GET is defined as a safe HTTP method intended for retrieving information rather than requesting a state-changing operation. This makes repeated retrieval requests predictable from an API design perspective. Network automation can therefore use GET to inspect inventories, device status, interface information, or policy objects without intentionally modifying them. State-changing operations should normally use methods designed for modification. Although APIs can contain implementation-specific behavior, automation engineers should expect safe retrieval semantics from properly designed GET endpoints. This distinction is important when building polling and validation workflows.<\/span><\/p>\n

              Question 207.<\/b><\/h3>\n

              Which Ansible capability runs tasks only on selected devices?<\/b><\/p>\n

                \n
              1. Inventory groups<\/span><\/li>\n
              2. Jinja filters<\/span><\/li>\n
              3. Handlers<\/span><\/li>\n
              4. Facts<\/span><\/li>\n<\/ol>\n

                Correct Answer: 1<\/b><\/p>\n

                Explanation:<\/b><\/p>\n

                Ansible inventory groups allow automation engineers to organize managed devices according to characteristics such as platform, location, function, or environment. A playbook can target a specific group so that tasks execute only against the intended devices. This is particularly useful when the same automation project manages different device categories or deployment stages. Jinja filters transform values, handlers perform notification-triggered tasks, and facts provide discovered information. Careful inventory design helps prevent accidental changes to unrelated devices and supports more controlled network automation execution.<\/span><\/p>\n

                Question 208.<\/b><\/h3>\n

                Which Python library simplifies SSH device connections?<\/b><\/p>\n

                  \n
                1. Flask<\/span><\/li>\n
                2. Netmiko<\/span><\/li>\n
                3. NumPy<\/span><\/li>\n
                4. BeautifulSoup<\/span><\/li>\n<\/ol>\n

                  Correct Answer: 2<\/b><\/p>\n

                  Explanation:<\/b><\/p>\n

                  Netmiko is a Python library designed to simplify SSH connections to network devices from multiple vendors and platforms. It provides higher-level functions for establishing sessions, sending commands, and retrieving output, reducing the amount of low-level SSH handling required in custom scripts. Netmiko is therefore useful for automation workflows that still depend on CLI-based device interaction. Flask is a web framework, NumPy provides numerical computing capabilities, and BeautifulSoup parses HTML or XML documents. When structured APIs are unavailable, Netmiko can provide practical programmatic access to network device CLIs.<\/span><\/p>\n

                  Question 209.<\/b><\/h3>\n

                  What does API rate limiting primarily control?<\/b><\/p>\n

                    \n
                  1. Request frequency<\/span><\/li>\n
                  2. Password complexity<\/span><\/li>\n
                  3. Device temperature<\/span><\/li>\n
                  4. Route preference<\/span><\/li>\n<\/ol>\n

                    Correct Answer: 1<\/b><\/p>\n

                    Explanation:<\/b><\/p>\n

                    API rate limiting controls how frequently a client can make requests to a service during a specified period. Controllers and cloud platforms use rate limits to protect service resources and maintain predictable performance across clients. Network automation scripts should recognize rate-limit responses and apply appropriate handling, such as waiting before retrying or reducing request frequency. Password complexity, device temperature, and route preference are unrelated to API request limits. Efficient automation can also reduce API pressure by batching operations, caching appropriate information, and avoiding unnecessary repeated requests.<\/span><\/p>\n

                    Question 210.<\/b><\/h3>\n

                    Which Python statement immediately exits a loop?<\/b><\/p>\n

                      \n
                    1. continue<\/span><\/li>\n
                    2. return<\/span><\/li>\n
                    3. break<\/span><\/li>\n
                    4. yield<\/span><\/li>\n<\/ol>\n

                      Correct Answer: 3<\/b><\/p>\n

                      Explanation:<\/b><\/p>\n

                      The Python break statement terminates the nearest enclosing loop immediately. In network automation, this can be useful when a search condition has been satisfied or when continuing to process additional items is no longer necessary. For example, a script searching a device list can stop once the required device is located. continue skips the remainder of the current iteration and proceeds to the next one, return exits a function, and yield produces a value from a generator. Correct loop control can make automation workflows more efficient and easier to understand.<\/span><\/p>\n

                      Question 211.<\/b><\/h3>\n

                      Which REST response commonly indicates an accepted asynchronous request?<\/b><\/p>\n

                        \n
                      1. 202<\/span><\/li>\n
                      2. 400<\/span><\/li>\n
                      3. 403<\/span><\/li>\n
                      4. 404<\/span><\/li>\n<\/ol>\n

                        Correct Answer: 1<\/b><\/p>\n

                        Explanation:<\/b><\/p>\n

                        HTTP status code 202 Accepted indicates that a request has been accepted for processing but may not have completed yet. This response is useful for APIs that perform long-running operations asynchronously. A network automation workflow might receive 202 after requesting a controller operation that continues in the background. The automation client may then need to monitor a task resource or status endpoint until completion. Status 400 represents a bad request, 403 indicates forbidden access, and 404 indicates a missing resource. Handling 202 correctly prevents asynchronous operations from being incorrectly treated as immediately completed.<\/span><\/p>\n

                        Question 212.<\/b><\/h3>\n

                        Which Ansible object represents discovered device information?<\/b><\/p>\n

                          \n
                        1. Variables<\/span><\/li>\n
                        2. Facts<\/span><\/li>\n
                        3. Handlers<\/span><\/li>\n
                        4. Roles<\/span><\/li>\n<\/ol>\n

                          Correct Answer: 2<\/b><\/p>\n

                          Explanation:<\/b><\/p>\n

                          Ansible facts represent information discovered from managed systems. Depending on the network platform and collection being used, gathered information can include operating-system details, interfaces, addresses, platform information, or other device attributes. Automation workflows can use these facts to make conditional decisions or populate templates dynamically. Variables provide explicitly supplied values, handlers respond to notifications, and roles organize reusable automation components. Using discovered information allows playbooks to adapt their behavior based on actual device characteristics rather than relying entirely on hard-coded assumptions.<\/span><\/p>\n

                          Question 213.<\/b><\/h3>\n

                          Which approach validates API payload structure before submission?<\/b><\/p>\n

                            \n
                          1. Schema checking<\/span><\/li>\n
                          2. Packet forwarding<\/span><\/li>\n
                          3. DNS caching<\/span><\/li>\n
                          4. Port mirroring<\/span><\/li>\n<\/ol>\n

                            Correct Answer: 1<\/b><\/p>\n

                            Explanation:<\/b><\/p>\n

                            Schema checking verifies that a payload conforms to an expected structure before it is sent to an API or management system. Validation can check required fields, data types, permitted values, and relationships between elements. This helps automation detect malformed input before a request reaches a network controller. In model-driven environments, YANG models can define many of the structures and constraints associated with network data. Packet forwarding, DNS caching, and port mirroring address network operations rather than validating application payloads. Early validation improves reliability and simplifies troubleshooting.<\/span><\/p>\n

                            Question 214.<\/b><\/h3>\n

                            Which Python function converts an object into JSON text?<\/b><\/p>\n

                              \n
                            1. json.loads()<\/span><\/li>\n
                            2. json.dumps()<\/span><\/li>\n
                            3. json.parse()<\/span><\/li>\n
                            4. json.encode()<\/span><\/li>\n<\/ol>\n

                              Correct Answer: 2<\/b><\/p>\n

                              Explanation:<\/b><\/p>\n

                              The json.dumps() function converts a Python object into a JSON-formatted string. This is useful when automation needs to construct an HTTP request body for a REST API. For example, a Python dictionary containing configuration parameters can be serialized with json.dumps() before being included in a request payload. Conversely, json.loads() converts JSON text into Python objects. The other options are not standard functions for this operation in Python’s built-in JSON module. Correct serialization ensures that structured data is represented in a format expected by the target API.<\/span><\/p>\n

                              Question 215.<\/b><\/h3>\n

                              Which practice separates development changes from production releases?<\/b><\/p>\n

                                \n
                              1. Branching<\/span><\/li>\n
                              2. Broadcasting<\/span><\/li>\n
                              3. Tunneling<\/span><\/li>\n
                              4. Mirroring<\/span><\/li>\n<\/ol>\n

                                Correct Answer: 1<\/b><\/p>\n

                                Explanation:<\/b><\/p>\n

                                Git branching allows developers to work on changes independently from the production-oriented branch. In network automation, engineers can create a development branch for modifying scripts, templates, tests, or configuration logic while leaving the primary branch stable. After testing and review, approved changes can be merged through the team’s release process. Broadcasting, tunneling, and mirroring are networking concepts unrelated to source-code release separation. Branching therefore provides a useful control mechanism for managing development work and reducing the chance of untested automation changes being released directly.<\/span><\/p>\n

                                Question 216.<\/b><\/h3>\n

                                Which mechanism can trigger automation from an external event?<\/b><\/p>\n

                                  \n
                                1. Webhook<\/span><\/li>\n
                                2. Static route<\/span><\/li>\n
                                3. VLAN trunk<\/span><\/li>\n
                                4. ARP entry<\/span><\/li>\n<\/ol>\n

                                  Correct Answer: 1<\/b><\/p>\n

                                  Explanation:<\/b><\/p>\n

                                  A webhook can trigger an automation workflow when an external system sends an event notification to a designated HTTP endpoint. This enables event-driven automation instead of requiring an automation platform to continuously poll for changes. For example, a controller or monitoring system can notify an automation service when a relevant event occurs, allowing the service to start a predefined workflow. Static routes, VLAN trunks, and ARP entries serve networking functions rather than application-level event triggering. Webhooks can therefore connect monitoring, orchestration, and automation systems efficiently.<\/span><\/p>\n

                                  Question 217.<\/b><\/h3>\n

                                  Which Python object stores non-duplicated values without key pairs?<\/b><\/p>\n

                                    \n
                                  1. Set<\/span><\/li>\n
                                  2. Dictionary<\/span><\/li>\n
                                  3. Tuple<\/span><\/li>\n
                                  4. Bytes<\/span><\/li>\n<\/ol>\n

                                    Correct Answer: 1<\/b><\/p>\n

                                    Explanation:<\/b><\/p>\n

                                    A Python set stores unique elements and automatically eliminates duplicate values. Sets are useful when an automation script needs to determine distinct values, such as unique device names, addresses, interface identifiers, or collected attributes. Unlike dictionaries, sets do not associate keys with values. Tuples maintain ordered immutable sequences, while bytes represent binary data. Because sets do not provide normal positional indexing, they are best used when uniqueness and membership are more important than order. This makes them useful for deduplication and membership testing in automation workflows.<\/span><\/p>\n

                                    Question 218.<\/b><\/h3>\n

                                    Which API response header can identify the server software?<\/b><\/p>\n

                                      \n
                                    1. Server<\/span><\/li>\n
                                    2. Accept<\/span><\/li>\n
                                    3. Content-Type<\/span><\/li>\n
                                    4. Authorization<\/span><\/li>\n<\/ol>\n

                                      Correct Answer: 1<\/b><\/p>\n

                                      Explanation:<\/b><\/p>\n

                                      The HTTP Server response header can provide information about the software handling the request on the server side. Its contents vary between implementations, and security-conscious systems may limit the information they expose. Accept describes response formats the client can handle, Content-Type identifies the media type of the response body, and Authorization carries client authentication credentials or tokens in requests. Automation engineers should avoid relying unnecessarily on implementation-specific Server header values because they may change across software versions or deployments.<\/span><\/p>\n

                                      Question 219.<\/b><\/h3>\n

                                      Which workflow action confirms a device accepted intended changes?<\/b><\/p>\n

                                        \n
                                      1. Post-change verification<\/span><\/li>\n
                                      2. Credential generation<\/span><\/li>\n
                                      3. Source compilation<\/span><\/li>\n
                                      4. Inventory deletion<\/span><\/li>\n<\/ol>\n

                                        Correct Answer: 1<\/b><\/p>\n

                                        Explanation:<\/b><\/p>\n

                                        Post-change verification checks the device after configuration deployment to determine whether the intended result was actually achieved. Verification may involve retrieving configuration data, checking operational state, testing service availability, or comparing relevant values against the expected state. This is important because successful execution of an automation command does not always guarantee that the desired operational outcome was achieved. Credential generation and source compilation address different lifecycle activities, while inventory deletion removes management data. Verification provides an important feedback stage within a reliable automation workflow.<\/span><\/p>\n

                                        Question 220.<\/b><\/h3>\n

                                        Which technique limits simultaneous API operations?<\/b><\/p>\n

                                          \n
                                        1. Throttling<\/span><\/li>\n
                                        2. Serialization<\/span><\/li>\n
                                        3. Compression<\/span><\/li>\n
                                        4. Encryption<\/span><\/li>\n<\/ol>\n

                                          Correct Answer: 1<\/b><\/p>\n

                                          Explanation:<\/b><\/p>\n

                                          Throttling limits the rate or concurrency of operations performed against a service. In network automation, throttling can prevent a controller or API from receiving too many simultaneous requests and can help automation remain within documented service limits. This is especially important when processing large device inventories or executing concurrent workflows. Serialization processes operations sequentially, which is one possible implementation strategy but is not itself the general concept of controlling request rates. Compression reduces data size, while encryption protects information. Proper throttling balances automation speed with service stability.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

                                          View Full Cisco CCNP 300-435 Exam Dumps and Practice Test Dumps   Question 201. Which protocol provides REST-based access to YANG data? NETCONF RESTCONF SCP Telnet Correct Answer: 2 Explanation: RESTCONF provides HTTP-based access to YANG-modeled configuration and operational data. It combines REST-style interactions with standardized data models, allowing automation applications to use familiar HTTP […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1648,1647],"tags":[],"_links":{"self":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/22777"}],"collection":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/comments?post=22777"}],"version-history":[{"count":1,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/22777\/revisions"}],"predecessor-version":[{"id":22778,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/22777\/revisions\/22778"}],"wp:attachment":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/media?parent=22777"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/categories?post=22777"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/tags?post=22777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}