Free CompTIA CV0-004 Practice Test & Real Exam Questions

A company is running a set of replica containers with image version 1. The company updates the image to version 2 and would like to replace some of the version 1 images with version 2. During the replacement process, a minimum percentage of version 1 replicas need to be kept running while starting image version 2 containers alongside them. Which of the following deployment methods is best given the company's requirements?

A large financial corporation experienced a data breach. An investigation reveals that the attacker infiltrated the firewall via a vulnerability and accessed different servers within the network. Which of the following security controls should the cloud security team implement to prevent future breaches like this one?

A cloud engineer creates a new private subnet within a VPC that contains existing subnets. The new subnet is unreachable from the other subnets. The existing subnets can reach each other.
Which of the following best describes the cause of this issue?

Which of the following best describes a characteristic of a hot site?

Which of the following is a protocol frequently used with IoT devices to communicate with a gateway?

An engineer has an application running in the United States in a cloud environment. This application must be replicated into a United Kingdom cloud environment. When the application is deployed to the United Kingdom environment, there are issues acquiring a virtual machine with a GPU. Which of the following is the most likely reason for this issue?

A developer sends multiple requests to a SaaS application in a short amount of time. The developer realizes that the entire server and all other users can no longer send requests to the application. Which of the following best describes the issue?

During project initiation, a project manager needs to identify goals and deliverables that should be completed by the end of the project and also meet certain cost and time factors. Which of the following would best align with these needs?

A developer is building a tool on the cloud that needs to allow other developers to programmatically read and write to the web application resources. Which of the following should the developer do to meet these requirements with the least complexity?

A cloud developer addresses a bug in one of the company's applications. The developer wants to record the changes and retain the application history. Which of the following steps should the developer take?

A cloud developer needs to update a REST API endpoint to resolve a defect. When too many users attempt to call the API simultaneously, the following message is displayed:
Error: Request Timeout - Please Try Again Later
Which of the following concepts should the developer consider to resolve this error?

A cloud engineer needs to migrate an application from on premises to a public cloud. Due to timing constraints, the application cannot be changed prior to migration. Which of the following migration strategies is best approach for this use case?

Users report being unable to access an application that uses TLS 1.1. The users are able to access other applications on the internet. Which of the following is the most likely reason for this issue?