Cisco 300-910 Practice Test - Questions Answers, Page 6
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Which method is a safe way to provide a username/password combination to an application running as a service in a Docker container?
encode the value with base64 in a secure DNS CTEXT entry
as an environment variable in the Dockerfile
Docker environment variable
Docker secrets
How does eliminating hardcoded or default passwords help to secure an environment?
helps by enforcing your password in a repository and storing it in a secure vault
helps to manage passwords centrally
helps penetration testing team to focus on other issues more efficiently
helps by removing back doors in your environments
What is as responsibility for teams running private cloud servers that is less of a concern when running in the public cloud?
cost
metrics and monitoring
hardware maintenance
credentials management
Which two elements help to secure your API keys? (Choose two.)
ramdomness
SHA1
triple AES
rotation
dictionary
Refer to the exhibit.
The snippet contains the JSON string that will be sent to the Prometheus AlertManager to silence an alert. AlertManager accepts only the content type of application 'json'' Which Python code correctly sends an API call to perform action?
respone= request.post(url. json=json_data)
respone= request.post(url. json=json.loads(json_data)
respone= request.post(url. data=json_data)
respone= request.post(url, data=json=(json_data)
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 database server is known, but the name of the middleware server must be provided to the webserver.
In which file should the name of the middleware server be configured?
Docker Service discovery daemon
Docker Swarm
Docker Compose
Dynamic Host Configuration Protocol
Which Kubernetes object ensures that each node is limited to running no more than one pod?
UniCast
Deployment
DaemonSet
ReplicaSet
Refer to the exhibit.
What are the properties of the load balancer in a Kubernetes environment?
Has exposed ports 80 and 8080 to a private IP address and directs outgoing connections to the port named http-port1
Has exposed ports 80 and 8080 to a public IP address and directs incoming connections to the port named nginx-port
Forwards incoming traffic from the port named nginx-port to ports 80 and 8080 of nginxapp
Forwards any outgoing traffic from the port named nginx-port to exposed ports http-port1 andhttp-port2 of nginxapp
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?
A hostgroup must be defined
The “_type” must represent the process type
The priority of the message must be to the server
The process name in the message must be parsed into a field
Refer to the exhibit.
The push_configs.yml playbook returns the error shown.
Which action resolves the error?
Install the Paramiko library on the host that runs Ansible
Generate a new SSH key pair and add the public key to the target machine
Export the ANSIBLE_HOST_KEY_CHECKING=False variable
Comment out the StrictHostKeyChecking=yes line from ansible.cfg
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