200-901 Exam Questions

A company deploys an application via containers in its local data center. As soon as the application goes into production, it starts to crash at specific hours of the day. After in...

Which TCP port is used to connect to a network device by using Telnet?

Refer to the exhibit. Which action does the script perform?

What is the purpose of grouping devices in a VLAN?

Refer to the exhibit. The YAML shown contains an object "param0" that is equal to "Workflow1", a second object "param1" that contains an object called "list" which contains an arra...

An engineer prepares a set of Python scripts to interact with network devices. To avoid network performance issues, the engineer wants to run them in a test environment. Which reso...

When a Cisco IOS XE networking device is configured by using RESTCONF, what is the default data encoding method?

Refer to the exhibit. A developer is part of a team that is working on an open-source project in which source code is hosted in a public GitHub repository. While the application wa...

Which technology is responsible for matching a name to an IP address of an application running on a host?

Which network constraint causes the performance of the application to decrease as the number of users accessing the application increases?

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

Users cannot access a webserver and after the traffic is captured, the capture tool snows an ICMP packet that reports "time exceeded in-transit". What is the cause of this webserve...

Refer to the exhibit. An engineer is comparing two files by using the unified diff format. Which cade snippet belongs to the new.py file? A. B. C. D.

Refer to the exhibit. A network engineer executes the bash script shown. Which two things are achieved by running the script? (Choose two.)

Refer to the exhibit. Which code snippet represents the sequence? A. B. C. D.

A developer attempts to refactor and improve the application code. It is noticed that the code contains several pieces of key information that could be a security threat if this co...

Which tool provides a testing environment to run tests on network devices and perform network automation scenarios?

A developer writes an application that refines data in temporary secure file storage hosted on the public cloud. Data will be deleted after processing and does not contain any priv...

Refer to the exhibit. A network engineer must copy the "config.txt" file from directory TEST to directory PROD. The copied file must also be renamed into "current.txt". Which comma...

What is a benefit of using model-driven programmability for infrastructure automation?

What is the function of an Ethernet switch in a networking environment?

Which command reverses the last commit without changing the index file or the working tree position?

Refer to the exhibit. An engineer runs a network that consists of Cisco Nexus devices. The network is distributed between data centers in different locations. The switches are conf...

Refer to the exhibit. A developer must use a token to collect data from Cisco DNA Center API and prepares a Python script to send requests. Which line of code needs to be placed on...

To which stage of development do Infrastructure as Code principles relate?

Refer to the exhibit. An engineer must authorize a REST API call. The API password is "Cisco123!". Which Bash command must be placed in the code to authorize the call?

Which function does a router provide to a network?

Which IP service is used to monitor the performance of network devices?

Which IP service synchronizes the time across devices?

An engineer must configure Cisco Nexus devices and wants to automate this workflow. The engineer will use an Ansible playbook to configure devices through Cisco NX REST API. Before...

What is a function of the default gateway in a network?

What is a firehose webhook?

A file in a local Git repository has been updated and issued the git add . command. The git diff command has been run to compare the changes to the previous commit, but nothing sho...

Which protocol runs over TCP port 830?

Which solution reduces costs from MPLS, improves application performance, and simplifies operations?

A developer has experienced security issues with a previously developed application. The API offered by that application is open and without any constraints. During a recent attack...

A developer must test the performance and reliability of an application. After functional and load tests are run, the application crashes due to traffic spikes from users. Which ty...

A developer is working on a new feature in a branch named 'newfeat123456789' and the current working primary branch is named 'prim987654321'. The developer requires a merge commit...

A customer's cloud services must: - Migrate services to another data center on demand. - Save the operational state of the machine on demand. - Support Windows and Linux GUIs. - Ma...

How does edge computing analyze sensitive data in the context of privacy control?

Which Python function is used to parse a string that contains JSON data into a Python dictionary?

Refer to the exhibit. An engineer prepares a script to automate workflow by using Cisco DNA Center APIs to display: - total count of devices - list of the network devices - informa...

A team of developers is responsible for a network orchestration application in the company. The responsibilities also include: - developing and improving the application in a conti...

Refer to the exhibit. An administrator attempts to perform a GET operation by using the Cisco IOS XE RESTCONF API to return the hostname of a device. The sequence diagram in the ex...

Drag and Drop Question Refer to the exhibit. Drag and drop the code from the bottom onto the box where the code is missing to construct a Python script by using the Cisco SDK. Not...

Drag and Drop Question Drag and drop the functions from the left onto the networking devices on the right. Answer:

Drag and Drop Question Refer to the exhibit. A script must output details of all the Cisco Meraki MS220-BP switches across all organizations and networks. Drag and drop the code sn...

Drag and Drop Question Drag and drop the code snippets from the bottom onto the blanks in the code to complete the happy path scenario. Not all options are used. Answer:

Drag and Drop Question Refer to the exhibit. Drag and drop the code snippets from the bottom onto the blanks in the Python script to retrieve a list of network devices from Cisco D...

Drag and Drop Question Drag and drop the steps from the left into order on the right to create a common CI/CD pipeline process. Not all options are used. Answer: