Docker - Study guides, Class notes & Summaries

CEH V12 Exam Version 2 (Latest 2024/ 2025 Update) Qs & As | Grade A| 100% Correct (Verified Answers) Q: Becky has been hired by a client from Dubai to perform a penetration test against one of their remote offices. Working from her location in Columbus, Ohio, Becky runs her usual reconnaissance scans to obtain basic information about their network. When analyzing the results of her Whois search, Becky notices that the IP was allocated to a location in Le Havre, France. Which regional Intern...

Nancy wants to run a container using an image called foo. She wants to publish the container's port 3001 to port 5050 on the host. Which of the following commands will accomplish this? - Answer- docker run -d -p 5050:3001 foo Which of the following best describes the procedure for backing up Docker Trusted Registry (DTR) metadata? - Answer- Run a container from the dtr image with the backup command How would we go about backing up images in the Docker Trusted Registry (DTR)? - Answer- Cre...

Docker Questions and Answers 100% Correct Explain the architecture of Docker - Answer️️ --Docker uses a client-server architecture. -Docker Client is a service that runs a command. The command is translated using the REST API and is sent to the Docker Daemon (server). -Docker Daemon accepts the request and interacts with the operating system to build Docker images and run Docker containers. -A Docker image is a template of instructions, which is used to create containers. -Docker con...

Docker Exam Questions and Answers An isolated and secured partition on hard drive that runs an application with its own file system, utilizing the host machine's kernel to access its partitioned resources. A container is an instance of an Image. - Answer️️ -Container A file that contains all dependencies and configuration to run a program in a container. It contains a file system snapshot, and startup command to be executed. - Answer️️ - Image Docker is run on non-Linux OS by cre...

Docker Exam Questions and Answers list running containers - Answer️️ -docker ps list docker's version - Answer️️ -docker --version more details about the docker installation docker version would do the same - Answer️️ -docker info An image is an executable package that includes everything needed to run an application--the code, a runtime, libraries, environment variables, and configuration files. - Answer️️ -image A container is a runtime instance of an image--what the i...

CONTINUOUS DELIVERY WITH DOCKER AND JENKINS 3RD EDITION

Docker Exam Prep Questions and Answers 100% Pass MTLS stands for what in the Docker security space? - Answer️️ -Mutual Transport Layer Security Mutual Transport Layer Security, or MTLS, is used to secure communications between the manager and nodes in a Docker Swarm cluster. Which Docker variable determines whether a host will ONLY download Docker trusted images? - Answer️️ -DOCKER_CONTENT_TRUST=1 The variable DOCKER_CONTENT_TRUST set to '1' will inform the Docker daemon to on...

Docker - a command-line program, a background daemon, and a set of remote services That take a logistical approach to solving common software problems and simplifying Your experience installing, running, publishing, and removing software. It Accomplishes this using a UNIX technology called containers. Docker Image - a bundled snapshot of all the files that should be available to a program running inside a container. Container - Protected resources to isolating a process from all re...

"What HTTP method ""Appends data to a specific destination""?" - PATCH (Adding an NTP server) "What HTTP method ""Replaces data at a specific destination""?" - PUT (Updating an NTP server) "What is ""Infrastructure as Code""?" - a new approach to infrastructure automation that focuses on consistent, repeatable steps for provisioning, configuring, and managing infrastructure. "What is a "distributed control plane architecture""?" - This is traditional routing, where all...