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Cisco 350-901 Practice Test - Questions Answers, Page 26

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Question 251

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A developer releases a new application for network automation of Cisco devices deployed in a local data center. The application utilizes complex design patterns such as microservices that host multi

Question 252

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Which command is used to enable application hosting on a Cisco IOS XE device?

Question 253

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Refer to the exhibit. Which command results in a detached HEAD scenario?

Question 254

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A developer is working on a live project and must apply a new feature. After the commit,the manager informs the team that the wrong file was applied. The developer must undo the single commit and ap

Question 255

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Which load balancing algorithm balances load based on the active sessions of a node?

Question 256

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What is a characteristic of event-driven architecture?

Question 257

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Refer to the exhibit. Which line of code needs to be placed on the snippet where the code is missing to provide APl ratelimiting to the requests?

Question 258

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What is a benefit of implementing a Cl pipeline?

Question 259

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Refer to the exhibit. The cisco_devnet Docker swarm service runs across five replicas.The development team tags and imports a new image named devnet/ test:1.1 and requests that the image be upgra

Question 260

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A developer is working on a bug fix. The existing branch named 'bugfix05328' needs to be merged with the current working primary branch named 'prim404880077'. All changes must be integrated into a s

Related questions

An organization manages a large cloud-deployed application that employs a microservices architecture. No notable issues occur with downtime because the services of this application are redundantly deployed over three or more data center regions. However, several times a week reports are received about application slowness. The container orchestration logs show faults in a variety of containers that cause them to fail and then spin up brand new. Which action must be taken to improve the resiliency design of the application while maintaining current scale?

DRAG DROP Drag and drop the code from the bottom onto the box where the code is missing in the Python script to execute a REST API call to query all the NTP policy names and print the name of each policy. Not all options are used.

DRAG DROP Drag and drop the code from the bottom onto the box where the code is missing in the Python code to complete the greeter function white also mitigating against XSS threats. Not all options are used.

Refer to the exhibit. A network administrator copies SSL certificates to a Cisco NX-OS switch. An Ansible playbook is created to enable NX-API, which will use the new certificate. In the group_vars/vars.yml file, which code snippet must be used to define the properly formatted variables?

An Etag header is included in the HTTP response for an API resource. What are two benefits of usingthe value of the Etag for future interactions involving the same API resource? (Choose two.)

An application is hosted on Google Kubernetes Engine. A new JavaScript module is created to work with the existing application. Which task is mandatory to make the code ready to deploy?

DRAG DROP Click on the resource lab in the top left comer to view resources to help with this question An engineer is managing a data center with 6000 Cisco UCS servers installed and running The engineer is asked to identify all resources where the model is in the UCSB family and the available memory is less than or equal to 5 GB Drag and drop the code from the bottom onto the blanks in the code snippet to construct a REST API call to accomplish this task Not all options are used.

A network operations team is using the cloud to automate some of their managed customer and branch locations. They require that all of their tooling be ephemeral by design and that the entire automation environment can be recreated without manual commands. Automation code and configuration state will be stored in git for change control and versioning. The engineering high-level plan is to use VMs in a cloud- provider environment then configure open source tooling onto these VMs to poll, test, and configure the remote devices, as well as deploy the tooling itself. Which configuration management and/or automation tooling is needed for this solution?

DRAG DROP Refer to the exhibit above and click on the tab in the top left corner to view a diagram that describes the typical flow of requests involved when a webhook is created for a booking service. Drag and drop the requests from the left onto the item numbers on the right that match the missing sections in the sequence diagram to design the complete flow of requests involved as a booking is updated from a web application.

DRAG DROP Refer to the exhibit. A developer is creating a Python script by using Cisco DNA Center APIs. Drag and drop the code from the bottom onto the box where the code is missing in the Python script to retrieve and display wireless health information for each site. Not all options are used.

Question 251

A developer releases a new application for network automation of Cisco devices deployed in a local data center. The application utilizes complex design patterns such as microservices that host multiple third-party libraries and programming languages. The development must be simplified by implementing an observability- driven velopment lifecycle. Which two considerations must be taken to meet the requirements? (Choose two.)

which KPIs to monitor

description of low-level errors

relevant metrics to expose

which monitoring tools to use

identifying customer priorities

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Question 252

Which command is used to enable application hosting on a Cisco IOS XE device?

app-hosting

application-hosting

iox

iox-service

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Question 253

Refer to the exhibit.

Which command results in a detached HEAD scenario?

git checkout 5af25b

git checkout Branch-5

git checkout master

git checkout log -2

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Question 254

A developer is working on a live project and must apply a new feature. After the commit,the manager informs the team that the wrong file was applied. The developer must undo the single commit and apply the file with the name feature-

App-UXU1411841916ADD. Which command must the developer use?

git revert

git checkout

git clean

git reset

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Question 255

Which load balancing algorithm balances load based on the active sessions of a node?

weighted round-robin

IP source affinity

least connections

sticky session

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Question 256

What is a characteristic of event-driven architecture?

separates the models for the reading and writing of data

allows for loose coupling between software components

breaks a solution into parts according to business capability

provides a single point of reference for mastering data

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Question 257

Refer to the exhibit.

Which line of code needs to be placed on the snippet where the code is missing to provide APl ratelimiting to the requests?

int(self.response.headers.post('Retry-After'))

int(response.headers.get('Retry-After'))

int(self.response.headers.get(Retry-After'))

int(response.headers.post('Retry-After'))

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Question 258

What is a benefit of implementing a Cl pipeline?

enforces version control

enables a faster feedback loop

ensures that tests are written before code is written

decreases external dependencies

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Question 259

Refer to the exhibit.

The cisco_devnet Docker swarm service runs across five replicas.The development team tags and imports a new image named devnet/ test:1.1 and requests that the image be upgraded on each container.There must be no service outages during the upgrade process. Which two design approaches must be used? (Choose two.)

Enable parallel upgrades by using the docker service update command

Ensure that the service replicas are set to a minimum of 5

Implement rolling upgrades by using the docker service update command

Ensure that the service is hosted behind a VIP with no session persistence

Update the restart policy of the containers to restart upon failure

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Question 260

A developer is working on a bug fix. The existing branch named 'bugfix05328' needs to be merged with the current working primary branch named 'prim404880077'. All changes must be integrated into a single commit instead of preserving them as individual commits. Which git command must be used?

git checkout – –squash bugfix05328

git merge – –squash bugfix05328

git rebase – –merge bugfix05328

git push – –rebase bugfix05328

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