Based on Official Syllabus Topics of Actual Cisco 300-910 Exam [Q50-Q64]

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Based on Official Syllabus Topics of Actual Cisco 300-910 Exam

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NEW QUESTION 50
Which step must be taken to enable centralized logging in a Kubernetes environment?

No steps need to be taken. The master node automatically aggregates logs from all worker nodes and stores them on the specified persistent volume.

Create a CustomResourceDefinition in each deployment that specifies the IP or names the log collector.

Deploy a sidecar node that aggregates logs from the entire cluster.

Create a DaemonSet that deploys a container with a logging agent on every node in the cluster.

Section: Cloud and Multicloud

NEW QUESTION 51
Refer to the exhibit.

A developer needs to scale the existing pods within the worked nodes. Which object should be edited to achieve this goal?

ReplicaSet

PriorityClass

Deployment

Pod

NEW QUESTION 52
What is chaos engineering?

designing an application with fuzzy logic that makes it hard to predict

a product engineering approach that lacks a formal methodology

splitting a project between teams that do not communicate with each other

introducing problems into a system to study behavior and improve reliability

NEW QUESTION 53
An IT team plans to deploy a new service built on top of an existing service. The capacity needed for the new service is difficult to estimate because the demand for the new service is undetermined. The team has these deployment requirements:
* A subset of the users of the original service must be migrated to the new service based on their profile
* The new service must be rolled back easily if capacity exceeds estimates Which deployment strategy must be used?

geolocation

rolling

canary

blue/green

NEW QUESTION 54
Construct an Ansible script to gather information about target routers and then use it to apply no ip redirects to every interface on each device. Drag and drop the code from the bottom onto the correct location in the exhibit to complete the tasks section of the Ansible playbook so that it accomplishes your goal.

Explanation
ios_facts
register
ios_config

NEW QUESTION 55
An application has been designed based on microservices. The application is deployed on Kubernetes using multiple pods that share the same IP address. Each pod is responsible for a service in the application.
Which command validates the success of the application deployment?

kubectl describe pods/

kubectl get pods -o wide -w

kubectl rollout status deployment

kubectl rollout history deployment

NEW QUESTION 56
Configuration changes to the production network devices are performed by a CI/CD pipeline. The code repository and the CI tool are running on separate servers. Some configuration changes are pushed to the code repository, but the pipeline did not start.
Why did the pipeline fail to start?

The CI server was not configured as a Git remote for the repository.

The webhook call from the code repository did not reach the CI server.

Configuration changes must be sent to the pipeline, which then updates the repository.

The pipeline must be started manually after the code repository is updated.

NEW QUESTION 57
What is the effective way to manage computing costs in a public cloud?

Monitor data transfers to minimize cost.

Use dedicated hardware for all instances.

Select the largest instance option available in order to pay for only one instance.

Make use of elastic services and scale on demand.

Section: Packaging and Delivery of Applications

NEW QUESTION 58
Drag and drop the operations from the left into the correct order on the right when using CI/CD, assuming that there are no failures or conflicts.

NEW QUESTION 59
Which Dockerfile yields the most predictable builds?

NEW QUESTION 60

Drag and drop the scenarios from the left onto the cloud strategy categories on the right.

NEW QUESTION 61
ConfigMap keys have been mapped to different file names using the volumes.configMap.items field. What is the result if a wrong ConfigMap key is specified?

The default path is not used.

The volume is not created.

The volume is created.

The volume is created with errors.

Section: Packaging and Delivery of Applications

NEW QUESTION 62
Refer to the exhibit.

What is the reason for this error message?

The required dependencies for the urllib3 module are not installed.

The requests module is not installed.

The required dependencies for the requests module are not installed.

The site-packages directory has been corrupted.

NEW QUESTION 63
Refer to the exhibit.

What is the reason for this error message?

The site-packages directory has been corrupted.

The requests module is not installed.

The required dependencies for the urllib3 module are not installed.

The required dependencies for the requests module are not installed.

NEW QUESTION 64
Refer to the exhibit.

The exhibit shows the output of an Ansible task that prints the contents of the show_ip_int_brief variable that was registered in a different task in the playbook.
Which expression is used to print the output of the command without its header row?

show_ip_int_brief[‘stdout_lines’][0][1:]

show_ip_int_brief[‘stdout_lines’]

show_ip_int_brief[‘stdout_lines’][1:]

show_ip_int_brief[‘stdout_lines’][0]

Explanation
—
show_ip_int_brief[“”stdout_lines’][0][1:]
—
stdout_lines – nested list,
[0], first element of above nested list (extract of all header + interfaces, coma separated for individual elements),
[1:] – 2nd, 3rd, 4th line of the above sub-list.

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