300-910 Exam Questions

Which Docker command is used to start an interactive Bash shell in a running container named 'test'?

Refer to the exhibit. What is the reason for this error message? Traceback (most recent call last): File "api-call.py", line 1, in <module> import requests File "/usr/devnet/vsnv/d...

What are two reasons a Docker golden image should be updated? (Choose two.)

A company has experienced serious growth and the hosted applications are getting more and more hits. Based on the increased work load, applications have started to show signs of re...

Microservices architecture pattern has been applied and the system has been architected as a set of services. Each service is deployed as a set of instances for throughput and avai...

Which description of a canary deployment is true?

Which two options are advantages of an application layer firewall? (Choose two.)

What is the best description of a docker file?

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?

What are two benefits of Infrastructure as Code? (Choose two.)

Refer to the exhibit. What is the user doing with Drone in this automated test?

An Interface on a router as a Layer 3 link has been configured to another device by updating an Ansible playbook that is executed via a CI/CD pipeline. The Ansible playbook was wri...

Which two characteristics of a build tool that is used in an automated build pipeline? (Choose two.)

When DevOps practices are integrated into an existing organization, which two characteristics are positive indicators of DevOps maturity? (Choose two.)

Which two statements about Infrastructure as Code are true? (Choose two.)

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 interval in the...

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?

Which of the following is part of DevOps virtuous Cycle?

What is considered the foundation for DevOps success?

```python 1 ... 2 >>> response = requests.get( 4 ... headers={ 5 ... 'Content-type' = 'application/json' 6 ... } 7 ... ) 8 ... 9 Traceback (most recent call last): 10 File "<stdin>...

A DevOps engineering wants to build an application implementation based on the CI/CD pipeline model. Which service should be used to provide hosted continuous service for open and...

A DevOps engineer has built a new container and must open port 8080 for intercontainer communication. Which command must be added in a Dockerfile to accomplish this goal?

Which two actions help limit the attack surface of your Docker container? (Choose two.)

A DevOps engineer has built a container to host a web-server and it must run as an executable. Which command must be configured in a Dockerfile to accomplish this goal?

Which two statements about the various types of DevOps tools are true? (Choose two.)

Your IT company has been tasked to automate their view of the environment. The CTO has instructed you to use Ansible to focus on value-added tasks. Which four integrations do you u...

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

How does eliminating hardcoded or default passwords help to secure an environment?

What is as responsibility for teams running private cloud servers that is less of a concern when running in the public cloud?

Which two elements help to secure your API keys? (Choose two.)

Which options lists cloud deployment modes?

Your company places a high value on being responsive and meeting customer needs quickly. Their primary business objectives are release speed and agility. You want to reduce the cha...

When static routes are added to a router in a network using a CI/CD pipeline, an Ansible playbook is used to make these changes. Which steps must be added to the pipeline to valida...

A DevOps engineer is supporting a containerized application with multiple components running across the Kubernetes cluster. Metrics from the containers (CPU and memory) and applica...

Which Kubernetes object is used to create a ClusterIP or NodePort?

A user wants to deploy a new service to a Kubernetes cluster. Which two commands accomplish this goal? (Choose two.)

A developer wants to deploy a highly available web server cluster and decides to put a load balancer in front of multiple clustered nodes that run the same web service. The goal is...

FILL BLANK Fill in the blanks to complete the line of Python code that sends a message to a Webex Teams room or person. `response = requests.___________('https://api.ciscopark.com/...

FILL BLANK 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, th...

FILL BLANK 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 _...

FILL BLANK Fill in the blanks to complete the concepts of extending DevOps practices to the network for NetDevOps. NetDevOps builds and manages networks as a system that enables ne...

A three-tier web application must be moved to containers. A webserver is already in place, and the middleware container can talk to a central database server. The hostname of the d...

Which Kubernetes object ensures that each node is limited to running no more than one pod?

Refer to the exhibit. What are the properties of the load balancer in a Kubernetes environment?

Refer to the exhibit. The JSON object represents a single entry on a centralized log server, but log data cannot be processed because of the format. What causes the issue?

Which action resolves the error?

What are two testing scenarios of the chaos engineering principle? (Choose two.)

A security team is running vulnerability scans against a CI/CD pipeline. The reports show that RDBMS secrets were found hardcoded in Ansible scripts. The RDBMS resides in the inter...

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 requir...

An application for storing and categorizing has been developed. The application uses dual-factor authentication for user access. After authentication, users can upload sensitive da...