What is a dynamic interface in the context of IOS XE and NX-OS programmatic access?

A software-defined interface that is created and managed through APIs or model-driven configuration

A virtual interface that only exists when traffic is present

A physical interface that changes its speed and duplex automatically

A network interface that automatically configures itself using DHCP

CiscoCertified Network Associate Automation (CCNA Automation)

Domain 3Objective 6

6. Describe the Device Level APIs and Dynamic Interfaces for IOS XE and NX-OS 200-901 Practice Questions (Page 2)

Part of the 3.0 Cisco Platforms and Development domain, which accounts for 15% of the 200-901 exam. Cisco does not publish an official question count, but from its 120-minute exam (~50–80 total, ~8–12 in this domain), expect 1–1 from this objective — we provide 34 practice questions to prepare you well beyond it. (estimate)

34questions here

7free pages

6concepts

15%of the exam

Questions 6–10

6foundation · easy
What is a dynamic interface in the context of IOS XE and NX-OS programmatic access?
Select an answer first
7expert · medium
A network engineer is designing a solution to stream real-time telemetry from IOS XE devices to a collector. The engineer is considering gRPC and RESTCONF. The requirement is to have low-latency, high-frequency data streaming. Which protocol should the engineer choose?
Select an answer first
8expert · medium
A network engineer needs to delete a specific loopback interface on an IOS XE device using RESTCONF. The engineer wants to ensure that only that interface is removed and no other configuration is affected. Which HTTP method should be used?
Select an answer first
9expert · hard
An automation team is designing a solution to manage a fleet of IOS XE devices. They need to perform frequent, small configuration updates and retrieve operational data. The team is concerned about network bandwidth and wants to minimize the amount of data transferred. They also need to support both JSON and XML payloads. Which API should they choose?
Select an answer first
10application · medium
A developer is building a tool that will interact with IOS XE devices using RESTCONF. The tool needs to represent the device configuration in a structured format that matches the YANG data model. Which data format should the tool use?
Select an answer first

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6. Describe the Device Level APIs and Dynamic Interfaces for IOS XE and NX-OS 200-901 Practice Questions (Page 2)

Questions 6–10

What is a dynamic interface in the context of IOS XE and NX-OS programmatic access?

A network engineer is designing a solution to stream real-time telemetry from IOS XE devices to a collector. The engineer is considering gRPC and RESTCONF. The requirement is to have low-latency, high-frequency data streaming. Which protocol should the engineer choose?

A network engineer needs to delete a specific loopback interface on an IOS XE device using RESTCONF. The engineer wants to ensure that only that interface is removed and no other configuration is affected. Which HTTP method should be used?

A developer is building a tool that will interact with IOS XE devices using RESTCONF. The tool needs to represent the device configuration in a structured format that matches the YANG data model. Which data format should the tool use?

Keep studying — 3.0 Cisco Platforms and Development