The Restaurant From Concept To Operation 7th Edition John R Walker - Solutions

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Which one of the following commands will show a list of volumes for a specific container?A. docker container logs --volumes B. docker container inspect C. docker volume inspect D. docker volume logs --containers
A persistentVolumeClaim (PVC) is created with the specification storageClass: “ ” and size requirements that cannot be satisfied by any existing persistentVolume. How will Kubernetes act?A. The PVC remains unbound until a persistentVolume that matches all requirements of the PVC becomes
Which of the following constitutes a production-ready devicemapper configuration for the Docker engine?A. Create a volume group in devicemapper and utilize the‘--dm.thinpooldev’ Docker daemon option, specifying the volume group.B. Format a partition with xfs and mount it at
Which one of the following commands will result in the volume being removed automatically once the container has exited?A. docker container run --del -v /vol ubuntu B. docker container run --rm -v ubuntu C. docker container run --rm -v /vol ubuntu D. docker container run --remove -v /vol Ubuntu E.
Which devicemapper mode uses loopback and is used for rudimentary testing prior to production?A. direct-lvm B. loop-lvm C. overlay-lvm D. aufs-lvm
Which devicemapper mode should be configured for production?A. direct-lvm B. loop-lvm C. overlay-lvm D. aufs-lvm
How to mount a read-only volume?A. docker run -d --name=nginxtest --mount source=nginx-vol, destination=/usr/share/nginx/html,readonly nginx:latest B. docker run -d --name=nginxtest -v nginx-vol:/usr/share/nginx/html:ro nginx:latest C. All of the above
You want to mount external storage to a particular filesystem path in a container in a Kubernetes pod. What is the correct set of objects to use for this?A. A storageClass in the pod’s specification, populated with a volume that is bound to a provisioner defined by a persistentVolume B. A volume
A container named “test” that stores results in a volume called“vol” was created by running this command: docker run -d –name test -v vol:/vol vote. How are the results accessed in“vol” with another container called “test2”?A. docker run -d --name test2 --volume test vote B.
Which of these commands will display a list of volumes for a specific container?A. docker volume logs nginx --containers B. docker volume inspect nginx C. docker container logs nginx –volumes D. docker container inspect nginx
Which of these are false about secrets?A. Use standard input (STDIN) and a file to create secrets.B. You can create and manage secrets with the docker secret sub-command.C. You can attach them to services by specifying the --secret flag to the docker service create command.D. All of the above E.
To push a verified image to a registry, what environment variable do you export to sign the image?A. DOCKER_IMAGE_SIGN=1 B. NOTARY_ENABLE=1 C. DOCKER_CONTENT_TRUST=0 D. DOCKER_CONTENT_TRUST=1
You export the environment variable DOCKER_CONTENT_ TRUST=1. If you try to pull example/image:latest, which is an unsigned image, what will happen?A. Docker blocks this command.B. docker service creates example/image:latest C. Docker will generate an error.D. A and C
What is the purpose of DCT?A. Sign and verify image tags.B. It is correlated with TLS.C. Sign images pushed and pulled to and from the registry.D. A and C
How to obtain the published port(s) of a container?A. docker container inspect B. docker port C. docker container ls D. All the above
How to ensure that overlay traffic between service tasks is encrypted?A. docker network create -d overlay -o encrypted=trueB. In the docker-compose file, in the networks section, add encrypted: ‘yes’, as in the following code:networks:frontend:backend:payment:driver: overlay encrypted: 'yes'C.
Which networking drivers allow you to enable multi-host network connectivity between containers?A. macvlan, ipvlan, and overlay B. bridge, user-defined, host C. bridge, macvlan, ipvlan, overlay D. host, macvlan, overlay, user-defined
How to create a container that is reachable from its host network?A. Use network attach to access the container on the bridge network.B. Use --link to access the container on the bridge network.C. Use either EXPOSE or --publish to access the container on the bridge network.
True or false: To make containers – connected on a bridge network – accessible outside the host, you use network connect to access the containers on the bridge network.A. True B. False
The following Kubernetes YAML will block which traffic?apiversion: networking.k8s.io/v1 kind: NetworkPolicy metadata:name: app namespace: app spec:podSelector:matchLabels:tier: frontend ingress:-from:-podSelector:matchLabels:tier: backend A. A request issued from a pod lacking the tier: backend
True or false: To make containers – connected on a bridge network – accessible outside the host, you use either EXPOSE or --publish to access the containers on the bridge network.A. True B. False
Which of the following is true about overlay networks?A. Overlay networks are created only on the manager node that you created the overlay networking on.B. Overlay networks are created on all cluster nodes when you create the overlay network.C. Overlay networks are first created on the manager
Which of the following is true about using the “-P” option when creating a new container?A. Docker binds each exposed container port to a random port on the host’s interface.B. Docker gives extended privileges to the container.C. Docker binds each exposed container port to a random port on a
The following Kubernetes YAML describes a ClusterIP service, where the service traffic is routed from which port to which one in a random pod with the label app: nginx?apiversion: v1 kind: Service metadata:name: app spec:type: clusterIP selector:app: nginx ports:- port: 8080 targetport: 80- port:
How do you change the default logging driver for the Docker daemon in Linux?A. Set the value of log-driver to the name of the logging driver in the daemon.json in /etc/doc.B. Use the -log-driver flag when you run a container.C. At the command line, type docker log driver set.D. Install a logging
What is the recommended way to configure the daemon flags and environment variables for your Docker daemon in a platform-independent way?A. Set the configuration options using the ENV variable.B. Set the configuration options in ‘/etc/docker/daemon.json’.C. Set the configuration DOCKER_OPTS in
Which of the following are types of namespaces used by Docker to provide isolation? (Choose two.)A. Host B. Network C. Process ID D. Authentication E. Storage
What is one way of directly transferring a Docker image from one Docker host to another?A. ‘docker push’ the image to the IP address of the target host.B. ‘docker commit’ to save the image outside of the Docker filesystem. Then transfer the file over to the target host and‘docker start’
Does this describe the role of control groups (cgroups) when used with a Docker container? Solution: Role-Based Access Control to clustered resources A. Yes B. No
What is used by the kernel to isolate resources when running Docker containers?A. Namespaces B. Overlay networks C. Volumes D. Control groups (also known as cgroups)
What is the purpose of a client bundle in the Universal Control Plane?A. Authenticate a user using client certificates to the Universal Control Plane.B. Provide a new user instruction for how to log in to the Universal Control Plane.C. Provide a user with a Docker client binary compatible with the
Following the principle of least privilege, which of the following methods can be used to securely grant access to a specific user to communicate to a Docker engine? (Choose two.)A. Utilize the ‘--host 0.0.0.0:2375’ option to the Docker daemon to listen on port 2375 over TCP on all
Will this action upgrade Docker CE to Docker EE?A. Manually download the ‘docker-ee’ package.B. Uninstall the ‘docker-ce’ package before installing the ‘dockeree’package.C. Run the docker upgrade subcommand.
A user is having problems running Docker. Which of the following will start Docker in debug mode?A. Set the debug key to true in the ‘daemon.json’ file.B. Start the ‘dockerd’ process manually with the ‘--logging’ flag set to debug.C. Set the logging key to debug in the ‘daemon.json’
A host machine has four CPUs available and two running containers. The sysadmin would like to assign two CPUs to each container. Which of the following commands achieves this?A. Set the ‘--cpuset-cpu’s flag to ‘1.3’ on one container and ‘2.4’on the other container.B. Set the
When an application being managed by the UCP fails, you would like a summary of all requests made to the UCP API in the hours leading up to the failure. What must be configured correctly beforehand for this to be possible?A. UCP audit logs must be set to the metadata or request level.B. UCP logging
What is the Docker command to find the current logging driver for a running container?A. docker stats B. docker info C. docker config D. docker inspect
Some Docker images take time to build through a Continuous Integration environment. You want to speed up builds and take advantage of build caching. Where should the most frequently changed part of a Docker image be placed in a Dockerfile?A. At the bottom of the Dockerfile B. After the FROM
What is the difference between the ADD and COPY Dockerfile instructions? (Choose two)A. ADD supports compression format handling, while COPY does not.B. COPY supports regular expression handling, while ADD does not.C. COPY supports compression format handling, while ADD does not.D. ADD support
Which of the following commands starts a Redis container and configures it to always restart unless it is explicitly stopped or Docker is restarted?A. docker run -d --restart-policy unless-stopped redis B. docker run -d --restart omit-stopped redis C. docker run -d --restart unless-stopped redis D.
Which statement is true?A. CMD shell format sometimes uses this form [“param”, param”,“param”].B. ENTRYPOINT cannot be used in conjunction with CMD.C. CMD is executed during the build time.D. ENTRYPOINT cannot be overridden in the “docker container run” command.
From a DevOps process standpoint, it is best practice to keep changes to an application in version control. Which of the following will allow changes to a Docker image to be stored in a version control system?A. docker commit B. docker save C. A docker-compose.yml file D. A Dockerfile
What is the purpose of multistage builds?A. Better logical separation of Dockerfile instructions for better readability B. Optimizing images by copying artifacts selectively from previous stages C. Better caching when building Docker images D. Faster image builds by allowing parallel execution of
The output of which command can be used to find the architecture and operating system an image is compatible with.A. docker image inspect --filter {{.Architecture}} {{.OS}} ‘B. docker image ls C. docker image inspect –format=’{{.Architecture}} {{.Os}} ‘D. docker image info
The following health check exists in a Dockerfile: HEALTHCHECK CMD curl --fail http://localhost/health || exit 1. Which of the following describes its purpose?A. Defines the action taken when container health fails, which in this case will kill the container with exit status 1 B. Defines the health
What service mode is used to deploy a single task of a service to each node?A. Replicated B. Global C. Universal D. Distributed
What is the Docker command to set up a swarm?A. docker swarm init B. docker swarm create C. docker init swarm D. docker create swarm
You have just executed ‘docker swarm leave’ on a node. What command can be run on the same node to confirm it has left the cluster?A. docker node ls B. docker system info C. docker system status D. docker system status
A Docker service ‘web’ is running with a scale factor of 1(replicas = 1). Bob intends to use the command ‘docker service update --replicas=3 web’. Alice intends to use the command‘docker service scale web=3’. How do the outcomes of these two commands differ?A. Bob’s command results in
When seven managers are in a swarm cluster, how would they be distributed across three datacenters or availability zones?A. 5-1-1 B. 3-2-2 C. 3-3-1 D. 4-2-1
You created a new service named ‘http’ and discover it is not registering as healthy. Will the command, docker service ps http, enable you to view the list of historical tasks for this service?A. Yes B. No
Which of the following modes can be used for service discovery of a Docker swarm service? (Choose two)A. Virtual IP (VIP) with --endpoint-mode vip B. Overlay with --endpoint-mode overlay C. DNS Round-Robin with --endpoint-mode dnsrr D. Ingress with --endpoint-mode ingress E. Network Address
After creating a new service named ‘http’, you notice that the new service is not registering as healthy. How do you view the list of historical tasks for that service by using the command line?A. docker inspect http B. docker service inspect http C. docker service ps http D. docker ps http
Which of the following commands will create a swarm service that only listens on port 53 using UDP?A. docker service create --name dns-cache -p 53:53/udp dns-cache B. docker service create --name dns-cache -p 53:53 --service udp dns-cache C. docker service create --name dns-cache -p 53:53
Two pods bear the same label, app: dev. Will a label selector matching app: dev match both pods?A. Yes, if all the containers in those pods are passing their livenessProbes and readinessProbes B. Yes, if both pods were preexisting when the label selector was declared C. Yes, if the pods are in the
In the context of a swarm-mode cluster, does this describe a node?A. A physical machine participating in the swarm B. An instance of the Docker engine participating in the swarm C. A virtual machine participating in the swarm
List the goals of an orientation program.AppendixLO1
Compare and contrast behavior modeling and learner instruction.AppendixLO1
List guidelines for effective trainers.AppendixLO1
Describe characteristics of effective servers and greeters.AppendixLO1
Identify the seven commandments of customer service.AppendixLO1
List guidelines for handling customer complaints.AppendixLO1
In programming fi rst-day employee training, what kind of information should be given priority?AppendixLO1
What is the difference between employee development and training?AppendixLO1
Explain the plus-minus-plus model as it relates to criticizing an employee.AppendixLO1
How are you, as an owner/manager, involved in behavior modeling?AppendixLO1
What are some advantages of learner-controlled instruction? What is the big disadvantage?AppendixLO1
Traditionally, employee training in restaurants has been unstructured—that is, there are no formal classes, formal instructional materials, or particular trainers.How will you set up your training program, if any?AppendixLO1
What kind of orientation training will you give new employees?AppendixLO1
Does it follow that your chef, who is highly experienced and skilled, will be effective in passing along knowledge and skills? If he or she is not motivated to do so, what can you do?AppendixLO1
How will you get across your dos and don’ts—your policies about stealing, courtesy to patrons, parking rules, eating on the job, and so on?AppendixLO1
Service personnel must be aware of the degree of social distance desired by their customers. Explain.AppendixLO1
As a restaurant manager, a server calls your attention to a booth of four men who are talking loudly, using profanity, and being belligerent. How would you handle the situation?AppendixLO1
Your restaurant is located near a high school. Recently, several of the students who are patrons have been throwing ice and wadded paper napkins at each other. What should you do?AppendixLO1
Eye contact is particularly important in patron relations. Explain.AppendixLO1
In seating a lone woman in a restaurant, what factors should be considered?AppendixLO1
The degree of psychological tension that is desirable varies with the situation.How can a restaurant manager work to raise or lower the tension to make it appropriate for the situation?AppendixLO1
What are three phrases suitable for use by a hostess in greeting patrons? What are three phrases for saying good-bye to them?AppendixLO1
In taking reservations, what factors help determine how much time to allow between seatings?AppendixLO1
What are the pros and cons of taking lunch or dinner reservations? If you managed a restaurant, would you take them on Friday and Saturday evenings, your busiest nights?AppendixLO1
What will be your policy in handling guest complaints about the food (the steak is too tough, my soup is cold)?AppendixLO1
Give three reasons why someone would want to own and operate a restaurant.AppendixLO1
Success in any business requires effort, perseverance, self-discipline, and ability.What other personality traits are especially important in the restaurant business?AppendixLO1
In entering the restaurant business as an owner/operator, the individual has a choice of buying, building, or franchising. Which would you choose for minimizing risks? For expressing your own personality? For maximizing return on investment?AppendixLO1
How important do you think it is to have restaurant experience before entering the business as an owner/operator?AppendixLO1
Give three reasons people patronize restaurants.AppendixLO1
What can we learn from the history and development of restaurants?AppendixLO1
Which comparisons can be made between the past and present of restaurant operations?AppendixLO1
Describe the processes for creating job and task analyses.AppendixLO1
Describe the components of a job description , and list the guidelines for creating one.AppendixLO1
Identify legal issues surrounding hiring and employment.AppendixLO1
Determine the legality of potential interview questions.AppendixLO1
How long before opening would you employ your chef? your servers? your hostess?AppendixLO1
Describe the ideal server, the ideal hostess, the ideal cook. How do they deliver on the experience you intend to provide to your guests?AppendixLO1
Will you employ undocumented aliens in your restaurant? Give your reasons for your decision.AppendixLO1
List fi ve employee sources other than newspaper classifi ed ads.AppendixLO1
In some locations, job vacancy notices bring in literally hundreds of job applicants.If this happens to you, what methods will you use to select the best of them?AppendixLO1
In checking employee references, how can you improve your chances of getting valid information on the applicant’s past performance?AppendixLO1
Will you use psychological tests in selecting employees?AppendixLO1
Many people have a drug or alcohol problem. Would you hire such people?How would you avoid hiring such people?AppendixLO1

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The Restaurant From Concept To Operation 7th Edition John R Walker - Solutions

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