View All 300-910 Actual Exam Questions Answers and Explanations for Free Jun-2024 [Q46-Q71]

View All 300-910 Actual Exam Questions Answers and Explanations for Free Jun-2024

The Most In-Demand Cisco 300-910 Pass Guaranteed Quiz

Cisco 300-910 exam is a 90-minute exam consisting of about 60-70 questions. 300-910 exam is available in English and Japanese languages and is conducted in a proctored environment. 300-910 exam can be taken at any Pearson VUE testing center worldwide or online through Pearson VUE’s OnVUE online proctoring service.

Cisco 300-910 exam is designed for IT professionals who want to enhance their skills and knowledge in implementing DevOps solutions and practices using Cisco platforms. 300-910 exam validates a candidate's understanding of the concepts and techniques involved in the DevOps methodology and how to apply them using Cisco platforms. Implementing DevOps Solutions and Practices using Cisco Platforms certification helps professionals to advance their careers and achieve a competitive edge in the job market.

Candidates who pass the Cisco 300-910 exam will earn the Implementing DevOps Solutions and Practices using Cisco Platforms certification. Implementing DevOps Solutions and Practices using Cisco Platforms certification demonstrates that the candidate has the knowledge and skills to implement DevOps practices and principles using Cisco platforms. Implementing DevOps Solutions and Practices using Cisco Platforms certification is highly valuable in the IT industry, as companies are increasingly adopting DevOps practices to improve their software development processes.

NEW QUESTION # 46
The IaC configuration for an application is being deployed using a CI/CD pipeline. Drag and drop the steps for this pipeline from the left into the correct order that they would be executed on the right. Not all options are used.

Answer:

Explanation:

Explanation
- The code repository is updated by a user.
- The CI tool is notified of an update.
- Integration test of the most recent configurations is performed
- The configuration changes are pushed to devices.

NEW QUESTION # 47
Refer to the exhibit.

A developer is creating a script to test APIs. The Cisco Webex API and a CI/CD pipeline are tested to ensure that the script runs without problems. The script is executed without issues locally, but the CI/CD system returns the error shown. What is the problem with the script?

A. The CI/CD system is configured incorrectly to import the dependencies to the code
B. The CI/CD system is configured incorrectly to download the required dependencies
C. The version of Python is wrong in the CI/CD pipeline
D. The code is pushed incorrectly to the CI/CD system

Answer: B

Explanation:
The Cisco Webex API and CI/CD pipeline need to be configured correctly to download the required dependencies in order for the script to run without issues. If the dependencies are not downloaded correctly, the script will fail to run properly and throw an error. The Cisco Implementing DevOps Solutions and Practices using Cisco Platforms (DEVOPS) Study Manual provides a detailed explanation of how to properly configure the CI/CD pipeline for the Cisco Webex API.

NEW QUESTION # 48
An engineer is developing a script that must call an API using a static Bearer token Which solution securely protects the credentials from being retrievable from the source code?

Answer: C

NEW QUESTION # 49
Which two elements help to secure your API keys? (Choose two.)

A. SHA1
B. rotation
C. ramdomness
D. dictionary
E. triple AES

Answer: C,E

NEW QUESTION # 50
An IT department needs to deploy a new application named 'Entfin434772390' across the entire enterprise.
The deployment must gradually transfer user traffic from an on older and nearly identical version of the application named 'Entfin02754932l'. Both versions of the application are running in the production environment.
Which release strategy should be used by the IT department?

A. canary
B. rollbacks
C. agile
D. blue/green

Answer: A

NEW QUESTION # 51
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?

A. The default path is not used.
B. The volume is created with errors.
C. The volume is created.
D. The volume is not created.

Answer: A

NEW QUESTION # 52
A company has a CI/CD pipeline implemented to automate application deployment. An urgent change is required in the production environment. A developer produces and tests the required change in the company's environment, but the pipeline fails when pushed.
Which action conforms to the rules of a CI/CD pipeline and enables the pipeline to pass?

A. Replicate the production environment in the pipeline before applying
B. Remove the failing test.
C. Use a backup pipeline
D. Manually deploy the change into the production environment

Answer: A

Explanation:
This ensures that the change is applied in the same environment that it was tested in, and that the pipeline will pass. This is in accordance with the rule of a CI/CD pipeline that states that the same environment should be used for testing and deploying code into production. As stated in the Cisco Implementing DevOps Solutions and Practices using Cisco Platforms (DEVOPS) Study Manual, "the same environment should be used for testing and deploying code into production, or the pipeline will fail."

NEW QUESTION # 53
A company has a CI/CD pipeline implemented to automate application deployment. An urgent change is required in the production environment. A developer produces and tests the required change in the company's environment, but the pipeline fails when pushed.
Which action conforms to the rules of a CI/CD pipeline and enables the pipeline to pass?

A. Replicate the production environment in the pipeline before applying
B. Remove the failing test.
C. Use a backup pipeline
D. Manually deploy the change into the production environment

Answer: A

Explanation:
Explanation
This ensures that the change is applied in the same environment that it was tested in, and that the pipeline will pass. This is in accordance with the rule of a CI/CD pipeline that states that the same environment should be used for testing and deploying code into production. As stated in the Cisco Implementing DevOps Solutions and Practices using Cisco Platforms (DEVOPS) Study Manual, "the same environment should be used for testing and deploying code into production, or the pipeline will fail."

NEW QUESTION # 54
What are two advantages of using Configuration Management Tools? (Choose two.)

A. reduction of on-premises networking equipment
B. reduction in network changes already performed automatically
C. reduction in administration costs
D. reduction in policy violations caused by human errors
E. reduction in networking team skills

Answer: B,C

NEW QUESTION # 55
Fill in the blank to complete the statement.
A user wants a Kubernetes deployment to run three separate pods of a web application at one time. In the deployment YAML, the user must configure the___________field in the________subsection.

A. replicasspec

Answer: A

NEW QUESTION # 56
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?

A. The volume is created with errors.
B. The volume is created.
C. The volume is not created.
D. The default path is not used.

Answer: C

Explanation:
If a wrong ConfigMap key is specified, the volume will not be created since the ConfigMap key must match the name of the item specified in the volumes.configMap.items field.

NEW QUESTION # 57
Drag and drop the code snippets from the bottom onto the boxes in the code to complete the docker-compose y ml and the mdex.js files to enable network communication between the containers of a Redis instance and a Node js web application The application must be reachable on the host via port 4001 Not all options are used

Answer:

Explanation:

NEW QUESTION # 58
What is a practice of infrastructure as code?

A. Document as much as possible
B. Configure the deployment consistently
C. Test, integrate, and deploy once a day
D. Use multiple version control systems

Answer: B

NEW QUESTION # 59

Answer:

Explanation:

NEW QUESTION # 60
A DevOps engineer is supporting a containerized application with multiple components running across the Kubernetes cluster. Metrics from the container (CPU and memory) and application (requests per second and heap size) are being collected by Prometheus and displayed with Grafan a. Users report transaction timeout problems with the application, but the metric graphs all look within normal levels.
Which type of failure would prevent the engineer from seeing the problem using the captured metrics?

A. Some containers are crashing regularly and being restarted automatically by Kubernetes.
B. Grafana has lost connectivity to Prometheus, which causes graphs to display only the cached data.
C. The metricbeat agent has crashed and is no longer sending new data to Prometheus, so the metrics are not updating.
D. CPU and memory metrics from Kubernetes nodes are not accurate due to the way that containers share resources.

Answer: C

NEW QUESTION # 61
A CI/CD pipeline that builds infrastructure components using Terraform must be designed. A step in the pipeline is needed that checks for errors in any of the .tf files in the working directory. It also checks the existing state of the defined infrastructure.
Which command does the pipeline run to accomplish this goal?

A. terraform check
B. terraform plan
C. terraform fmt
D. terraform validate

Answer: D

NEW QUESTION # 62
Fill in the blanks to complete the statement.
When creating multiple containers, in order to allow communication with each other, you must create a_____________ of type _____________.

A. podvolume

Answer: A

NEW QUESTION # 63
What is chaos engineering?

A. splitting a project between teams that do not communicate with each other
B. introducing problems into a system to study behavior and improve reliability
C. designing an application with fuzzy logic that makes it hard to predict
D. a product engineering approach that lacks a formal methodology

Answer: B

NEW QUESTION # 64
Which method is a safe way to provide a username/password combination to an application running as a service in a Docker container?

A. encode the value with base64 in a secure DNS CTEXT entry
B. Docker environment variable
C. as an environment variable in the Dockerfile
D. Docker secrets

Answer: D

Explanation:
Explanation
a docker secret is a blob of data, such as a password, SSH private key, SSL certificate, or another piece of data that should not be transmitted over a network or stored unencrypted in a Dockerfile or in your application's source code

NEW QUESTION # 65
An organization is developing an application using Git. Each team member is assigned to work on specific parts of the application. At the end of each task, individual code parts are merged in the main build.
Which two requirements should be implemented to increase the likelihood of continuous integration? (Choose two.)

A. Changes must be validated during deployment to the production environment
B. Changes must include automated tests
C. Team members must be responsible for the code committed by any team member
D. Changes must be scheduled to deploy at a specific time that has minimal traffic
E. Smaller, individually testable changes must be merged first

Answer: A,B

NEW QUESTION # 66
-
A developer is creating an application where each service uses a different operating system. The application components need to be isolated but must have the ability to communicate with each other.
Drag and drop the entries from the left into the order on the right to create a Dockerfile that will accomplish this goal.

Answer:

Explanation:

NEW QUESTION # 67
Which Dockerfile produces an efficient image rebuild when the exposed port Python dependency, or MyApp source code is modified?

Answer: C

NEW QUESTION # 68
Which interface is most commonly used to integrate logging, monitoring, and alerting applications into your CI/ CD pipeline?

A. REST
B. SNMP
C. SSH
D. AMQP

Answer: C

NEW QUESTION # 69
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.