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所在平台: Udemy |
课程主页: https://www.udemy.com/course/docker-certified-associate-dca-r/
课程评论:没有评论
课程名称:Docker认证助理实践考试 +200个考试题库 课程概述:本课程精心筛选了Docker认证助理(DCA)考试的问题,旨在帮助考生首次通过考试。课程包含200道独特问题,适合计划参加Docker认证助理(DCA)考试的考生,让他们了解真实考试中可能出现的题型。获得Docker认证助理(DCA)认证意味着考生具备当今计算机硬件和软件的前沿基础知识,能够支持安全、云计算、数据管理等核心技术。 IT行业的就业机会丰富且薪资可观,Docker认证助理(DCA)证书是一项强大且受人尊重的资质,能帮助求职者在IT领域找到第一份工作。通过积累经验及获得额外认证,考生将有机会在职业生涯中蓬勃发展,实现收入目标。Docker认证助理(DCA)是IT职业发展的最佳起点,可以助您迈入IT行业,并开启成功之路。 本实践测试课程为计划近期参加DCA考试的考生准备,旨在增强他们信心,以便顺利通过正式考试。课程内容涵盖以下主要考试主题: 1. **编排(25%)**:包括Docker Swarm编排设置、群集管理与工作节点、服务与容器的区别等。 2. **镜像创建、管理与注册(20%)**:解析Dockerfile选项,管理镜像的CLI命令,修改和推送镜像等。 3. **安装与配置(15%)**:设置存储驱动、管理用户与团队等。 4. **网络(15%)**:创建和设置桥接网络、发布端口、不同网络类型的用例等。 5. **安全(15%)**:为镜像签名、配置角色基础的访问控制(RBAC)、Docker swarm安全性等。 6. **存储与卷(10%)**:不同图形驱动的使用、容器层次与持久存储的比较等。 Docker认证助理(DCA)考试的具体细节包括:最少55道题目,考试时长50分钟,考试语言为英语,及通过分数需达到70%或以上。考试题型涵盖多项选择(单选和多选)、拖放和基于性能的题型。 通过进行充分的练习和复习,考生能够为成功的DCA认证之旅做好准备。
Carefully selected Docker Certified Associate (DCA) Exam Questions to help you pass on your first attempt. 200 Unique Questions.If you are planning to take Docker Certified Associate (DCA) Exam and want to see what kind of questions are coming in the Docker Certified Associate (DCA) - Real Exam, these Docker Certified Associate (DCA) practice questions are the best for you.Being Docker Certified Associate (DCA) certified means that you understand the cutting-edge fundamentals of computer hardware and software. Docker Certified Associate (DCA) Candidates support today's core technologies from security to cloud to data management and more. Jobs in IT are among the best paying in our time, and there are plenty available, with new ones being created every day. While landing a job depends on many factors, Docker Certified Associate (DCA) is a powerful and respected credential that employers trust and can get you hired for your first job in IT. Staying on your path, collecting experience, additional certifications and education, will give you the opportunity to thrive in your career and achieve your income goals.Docker Certified Associate (DCA) is the best starting point for any career in IT it can help you get your first job in IT, and set you on a path to IT success.I have prepared this practice test course for all those candidates who are planning of taking Docker Certified Associate (DCA) exam in near future.This practice test exams will give you full confidence to pass the main exam.Exam Topics covered in Docker Certified Associate (DCA) Certification Exams skill questions:Orchestration (25%)Image Creation, Management, and Registry (20%)Installation and Configuration (15%)Networking (15%)Security (15%)Storage and Volumes (10%)Skill Measurement Exam Topics:# OrchestrationUnderstand Docker Swarm OrchestrationSetup of a swarm mode cluster, with managers and worker nodesDifferences between running a container vs running a serviceLock a swarm clusterInspect docker and container using "docker inspect" commandsYAML compose file with "docker stack deploy"Update/Change a running stack of serviceIncrease/Decrease # of replicas.Add networks, publish portsMount volumesDifferences and use-cases for replicated vs global serviceTroubleshoot a service using logsApplying node labelsTask placement using node labelsUsing templates with docker service# Image Creation, Management, and RegistryDescribe Dockerfile options [add, copy, volumes, expose, entrypoint, etc)Understand Dockerfile and create an efficient imageUse CLI commands such as list, delete, prune, rmi, etc to manage imagesInspect images and report specific attributes using filter and formatTagging, Pushing, Signing, pulling, adding a file, Modify an imageModify an image to a single layerConfigure and setup registry,Display layers of a Docker imageDescribe how image layers workLogin, Search, Delete image in a registry# Installation and Configuration (15% of exam)Setup repo, storage driver, install and upgrade docker-engine in various platformsConfigure logging drivers (splunk, journald, etc)Setup swarm, configure managers, add nodes, and setup backup scheduleCreate and manage user and teamsSizing requirements for production scenariosUnderstand namespaces, cgroups, and configuration of certificatesUse certificate-based client-server authentication to ensure a Docker daemon has the rights to access images on a registrySetup in AWS infrastructure along with HA configComplete configuration of backups for UCP and DTRConfigure the Docker daemon to start on boot# NetworkingCreate and setup a bridge networkPublish ports and identify ip to access the containers.Explore and set up a different type of networks like bridge, host and null networkDescribe the different types and use cases for the built-in network driversIntroduction to DNS and using external DNSLoad balance traffic between containersCommunication between Docker engine, registry, and UCP controllersDeploy service on a Docker overlay networkDescribe the difference between "host" and "ingress" port publishing mode# Domain 5: SecuritySigning imageEnable Docker Content TrustConfigure (Role-Based Access Control) RBAC in UCPOverview of Integration of UCP with LDAP/ADCreate, download and use UCP client bundlesSecuring Docker swarmDifference between UCP workers and managersThe process to use external certificates with UCP and DTR# Storage and VolumesVarious graph driver and its usageConfigure device-mapperCompare object storage to block storage, and explain which one is preferable when availableDifferent layers in a docker container and how volumes are used with docker for persistent storageCleanup unused images in filesystem and RegistryDocker Certified Associate (DCA) Exam details: Number of Questions, Time, and languageNumber of Questions: Maximum of 55 questions,Type of Questions: Multiple Choice Questions (single and multiple response), drag and drops and performance-based,Length of Test: 50 Minutes. The exam is available in English languages.Passing Score: 70 percent or higherLanguages: English at launch.Schedule Exam: Pearson VUEPracticing for an exam like the (DCA) can be a full-time job. In fact some exams are actually paid for by work because they are so intensive. Certification is not simple and takes immense work. It takes time, practice, and the right focus. We understand that because we have been in this industry for years and working in space full of less savory test prep sources.