What is the purpose of the git tag command in Git?

To create, list, or delete tags (labels) for specific commits.

What is the purpose of the .gitignore file in a Git repository?

To specify files and directories that should be ignored by Git.

To list branches in the repository.

To create new tags for specific commits.

To save changes to the local repository.

What does the git merge command do in Git?

Combines changes from one branch into another, creating a new merge commit.

Deletes a branch from the repository.

Creates a new branch in the repository.

Removes untracked files from the working directory.

What is the purpose of the git rebase command in Git?

Reapplies commits from one branch onto another, helping maintain a linear commit history.

Combines changes from one branch into another.

Reverts changes made in a branch.

How can you perform an interactive rebase in Git?

git rebase --interactive <branch-name>

git rebase --edit <branch-name>

What is a pull request (PR) in the context of Git?

C. A mechanism for proposing changes and requesting their integration into a target branch.

A. A request to delete a branch.

B. A proposal to create a new branch.

D. A command to pull the latest changes from a remote repository.

Where are pull requests (PRs) typically managed and discussed?

In a web interface provided by Git hosting platforms like GitHub or GitLab.

Through the command line interface.

What is the main purpose of pull requests (PRs) in Git?

To propose changes and request a review and merge into a target branch.

To automatically merge changes without review.

To revert changes made in a branch.

To create a new branch in a remote repository.

How do collaborators review and discuss proposed changes in a pull request?

In the web interface provided by the Git hosting platform.

Through the command line interface.

What is the benefit of using git rebase to maintain a linear commit history?

It helps create a cleaner and more linear sequence of commits.

It automatically resolves merge conflicts.

It reduces the size of the repository.

Which file format is known for its human-readable syntax, making it suitable for defining and organizing configurations in a clear and concise manner in Infrastructure as Code (IaC)?

YAML (YAML Ain't Markup Language)

XML (eXtensible Markup Language)

JSON (JavaScript Object Notation)

What is one of YAML's key strengths in the context of Infrastructure as Code (IaC)?

Readability with a human-readable syntax.

Broad support across various programming languages.

Focus on simplicity and compatibility in web development.

Puppet uses a declarative approach to configuration management. What does this approach emphasize?

How the system should be configured.

The flexibility and expressiveness of Ruby.

The need for an agent on remote systems.

Achieving rapid and efficient remote execution.

What is Terraform's declarative language for defining infrastructure as code?

HCL (HashiCorp Configuration Language)

In the context of CI/CD, what role do Ansible, Puppet, and Chef play?

Ensuring consistency across different environments through configuration management.

Automating remote execution capabilities.

Provisioning and managing infrastructure.

Automating infrastructure changes across cloud providers.

How can configuration changes or infrastructure modifications be tested automatically within CI/CD pipelines?

Integration with version control systems.

Through the use of rollback mechanisms.

Leveraging powerful remote execution capabilities.

Applying consistent and controlled automation.

What does "initiating a container" involve?

Launching its processes to bring it to life

Deploying instances based on existing container images

Connecting to a running container for interaction

What is the purpose of "container inspection"?

Providing a detailed view of the container's internals, configuration, and settings

Deploying containers based on existing images

Creating a comprehensive list of containers on a system

Halting the processes of a container

What is the primary function of "listing" in the context of containers?

Displaying a comprehensive list of containers on a system

Connecting to a running container for interaction

What does "deploying a container" involve?

Creating and launching instances of a container based on existing container images

Halting the processes of a container

Launching container processes based on existing images

Exposing specific ports within a container

Why is "connecting to a running container" important?

Interacting with container processes for debugging and troubleshooting

Accessing logs of container activities

Exposing ports for external access

What is the significance of "exposing ports" in containers?

Making specific ports within a container accessible externally

Accessing logs of container activities

Halting the processes of a container

Creating and launching instances of a container

What is the purpose of "container image operations"?

Managing the creation, distribution, and deletion of containers

Creating a comprehensive list of containers on a system

Exposing specific ports within a container

Initiating a container by launching its processes

How is a container image built?

By constructing it from either source code or existing images

By exposing specific ports within a container

By launching container processes based on existing images

By displaying a comprehensive list of containers on a system

What is the purpose of "pushing a container image"?

Uploading the image from the local environment to a container registry

Downloading an image from a container registry to a local environment

Deleting an image from the local environment

Launching container processes based on existing images

What does "pulling a container image" involve?

Downloading an image from a container registry to a local environment

Initiating a container by launching its processes

Displaying a comprehensive list of containers on a system

Exposing specific ports within a container

What is the role of overlay networks in containerized environments?

They provide a way for containers running on different hosts to communicate as if they were on the same network.

They allow containers on the same host to communicate using the host's network stack.

They create a bridge between containers on different hosts, enabling seamless communication.

They allow containers to communicate directly with the host machine without network isolation.

What is the purpose of a Persistent Volume (PV) in Kubernetes?

It is a cluster-level resource that represents a piece of storage in the cluster.

It represents a request for storage by a user or pod in the cluster.

It serves as a way for applications to declare their need for storage.

It handles the binding between a Persistent Volume Claim (PVC. and a pod.

How does Docker Compose simplify the orchestration of multiple containers on a single node?

By providing a tool for defining and running multi-container Docker applications on a single node.

By creating a bridge between containers on different hosts.

By using an overlay network for communication.

By automatically creating Persistent Volumes for data storage.

What is the primary role of a service mesh in a containerized application?

It manages and facilitates communication between microservices or services within a containerized application.

It acts as an entry point to a pod, handling tasks such as routing and exposing services.

It provides persistent storage for containers that need to maintain data integrity.

It serves as a unified registry for container images.

What is the purpose of the "cloud-init" tool in the context of cloud computing?

It allows users to customize the configuration of virtual machines during the initial boot process.

It creates a bridge between containers on the same host.

It serves as a container registry for storing and sharing container images.

It manages access control mechanisms for containerized workflows.

How do Ambassador containers contribute to a containerized environment?

They act as entry points to a pod, handling tasks such as routing and exposing services to the external network.

They serve as supplementary containers within a pod, enhancing the functionality of the main container.

They create a bridge between containers on different hosts.

They manage and facilitate communication between microservices in a service mesh.

What is the purpose of Container Registries in containerized workflows?

They store and share container images, facilitating distribution and deployment.

They create an overlay network for communication between containers.

They serve as persistent storage for containers.

They provide a way for containers running on different hosts to communicate seamlessly.

What is the primary benefit of using Docker Compose in development and testing environments?

Developers can define the entire application stack in a single configuration file, ensuring consistency across different development environments.

It provides persistent storage for containers.

It creates a bridge between containers on different hosts.

It manages and facilitates communication between microservices.

What is the role of Sidecars in a Kubernetes Pod?

They enhance or extend the functionality of the main container without tightly coupling them.

They act as entry points to a pod, handling tasks such as routing and exposing services.

They provide a way for applications to declare their need for storage.

They create an overlay network for communication between containers.

How do Bridging and Overlay networks differ in container networking?

Bridging allows containers on the same host to communicate using the host's network stack, while Overlay enables communication between containers on different hosts.

Bridging allows communication between containers on different hosts, while Overlay focuses on local communication.

Bridging provides a way for containers running on different hosts to communicate seamlessly, while Overlay creates a bridge between containers on the same host.

Bridging and Overlay networks have the same functionality and purpose in container networking.

Linux - Unit 6 Review

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Computers

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9th Grade

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Practice Problem

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Medium

PHILLIP VEET

Used 2+ times

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git push

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Linux - Unit 6 Review

50 questions

What does the git clone command do in Git?

Which Git command is used to upload your local changes to a remote repository?

What is the purpose of the git pull command in Git?

How is the git commit command used?

What does the git add command do in Git?

What is the purpose of the git checkout command in Git?

Which Git command is used to create, list, or delete branches in your repository?

What is the purpose of the git tag command in Git?

What is the purpose of the .gitignore file in a Git repository?

How can you delete a branch in Git?

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