200-901 Exam Questions

Which cloud-based security solution is focused on DNS resolution?

Refer to the exhibit. An engineer needs to construct a Bash command to create a new backup folder and then copy all files from the current folder to the backup folder. Which code s...

The API documentation has this requirement for a REST API request: "For methods that accept request parameters, the platform accepts either application/json or application/x-www-fo...

A developer checks the performance of a web application. The application is in the local data center and used a REST-based API. Based on the API logs, it is discovered that many us...

Which network device forwards packets between networks?

Refer to the exhibit. A developer creates a Python script to query a REST API by using an HTTP GET request. The remote server will authorize the request only if it includes HTTP Ba...

Refer to the exhibit. An engineer is comparing two files by using the unified diff format. What is determined by the content in the file2.py file?

What is the reason for an HTTP 404 code returned from a REST API request?

An existing application is accessible from an external IP address. Which device or service must be configured to make the application accessible through a URL by using a domain nam...

Refer to the exhibit. Which device should be used to interconnect the hosts?

What is the main purpose of a code review?

Which Python data type resembles JSON data structures?

What are two benefits of organizing code into classes, methods, functions, and modules? (Choose two.)

Refer to the exhibit. Which code should be added at the snippet to perform a unit test? A. B. C. D.

A development team must find a cloud deployment model to scale its new product to external and internal users. The team is small and the data is massive. The team wants high flexib...

An application developer deploys several applications on the same server. The environment runs on a single operating system and allows the developer to bind dependencies with the a...

How do JSON and XML compare?

Which Cisco compute management platform is a premises based solution that Automates and Orchestrates Cisco and non-Cisco infrastructure?

When changes are made to the same file across two branches, which git status is shown when the branches are combined?

What is an advantage of the Agile software development method as compared to Waterfall?

What are two benefits of using version control? (Choose two.)

A system administrator works with a software development department to implement code to production. The administrator wants to review the code to be implemented and not do it auto...

What is a difference between device-level and controller-level infrastructure management?

What are the two benefits of edge computing architecture? (Choose two.)

Refer to the exhibit. What are two results of running the RESTCONF query? (Choose two.)

Refer to the exhibit. A network engineer must automate a workflow to get device volume data from Endpoint xAPI-enabled devices. The engineer prepares a Python script to send the re...

Which benefit does CI/CD provide to the infrastructure?

What is a characteristic of Agile software development compared to the Waterfall method?

A developer is working on a new feature and finds an old piece of code that must be discussed. The developer wants to find the original coders for the code to discuss the issue. Wh...

Refer to the exhibit. A Cisco Meraki network was recently installed. Which TCP port is used to gain access to the Meraki dashboard to complete the configuration?

A developer must add an idempotent task to an Ansible playbook that configures a Cisco IOS device. HTTP traffic must be permitted from 192.168.1.1 to 192.168.1.5 host machine. Whic...

Refer to the exhibit. An engineer is creating a Dockerfile for an application to run on a container. Application is a web application build on the Python Flask framework. Which por...

How does a synchronous API request differ from an asynchronous API request?

Refer to the exhibit. What is the result of running the Dockerfile?

A developer is working on an existing feature that needs enhancing. The primary production branch for the application is 'prim4a3b8c6d80374' and the branch for working on the featu...

Why should a code review process be used?

An engineer is responsible for several thousand network devices across many campus environments that are all connected to a common controller. Which action updates all devices with...

Which security platform rapidly analyzes files and suspicious behavior across an environment?

A developer prepared the Dockerfile and already built a web application container with the image name: 搈yWebApp? Requests made to the server public IP address on port 8080 must be...

What is the impact on an application from having a large distance between a client device and a host server?

What is a feature of Cisco Modeling Labs?

Which port does HTTP use by default?

A developer is working on a branch called topic that was created from the master branch to add a new feature to the product. After making a few commits on the branch, the developer...

What is a capability of Cisco UCS Director?

Refer to the exhibit. A developer created a Python script by using the Cisco Meraki API. The solution must: - Obtain a list of HTTP servers for a network named "net1". - Print the...

What is a benefit of using a version control system?

What is a principle of test-driven development?

Calling a REST API returns a 404 error. What does this code represent?

A developer prepares a Python application to monitor network performance on specific applications. The developer tests the code on a test environment but requires more use cases an...

Which Cisco network management platform should be used for integration with DevOps toolchains and third-party services in a service provider environment?