[Jun 11, 2026] Get Up-To-Date Real Exam Questions for CV0-004 with New Materials
Updated CV0-004 Certification Exam Sample Questions
NEW QUESTION # 27
A company wants to optimize cloud resources and lower the overhead caused by managing multiple operating systems. Which of the following compute resources would be best to help to achieve this goal?
- A. VM
- B. Bare-metal servers
- C. Containers
- D. Remote desktops
Answer: C
Explanation:
Containers are the best compute resources to optimize cloud resources and lower the overhead caused by managing multiple operating systems. Containers encapsulate applications and their dependencies into a single executable package, running on a shared OS kernel, which reduces the need for separate operating systems for each application and simplifies resource management.References: CompTIA Cloud+ materials discuss management and technical operations in cloud environments, including the use of containers to improve resource utilization and operational efficiency by minimizing the overhead associated with traditional VMs.
NEW QUESTION # 28
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. Provision cloud-based SQL access.
- B. Implement RPC on the web application.
- C. Allow access via the cloud portal.
- D. Build a REST API endpoint.
Answer: D
Explanation:
A REST API (Representational State Transfer Application Programming Interface) is the simplest and most effective way to allow other developers to programmatically read and write to web application resources. REST APIs use standard HTTP methods (GET, POST, PUT, DELETE) and provide scalability, flexibility, and ease of integration with various programming languages and cloud services.
NEW QUESTION # 29
A company has decided to adopt a microservices architecture for its applications that are deployed to the cloud. Which of the following is a major advantage of this type of architecture?
- A. Increased security
- B. Simplified communication
- C. Rapid feature deployment
- D. Reduced server cost
Answer: C
Explanation:
A major advantage of adopting a microservices architecture is rapid feature deployment. Microservices allow for independent development, deployment, and scaling of individual service components, enabling teams to bring new features to market more quickly and efficiently compared to monolithic architectures.
The CompTIA Cloud+ certification covers cloud design aspects, including architectural models like microservices, emphasizing their role in facilitating agile development practices and rapid feature release cycles in cloud environments.
NEW QUESTION # 30
An administrator received a report that company data has been compromised. The compromise occurred on a holiday, and no one in the organization was working. While reviewing the logs from the holiday, the administrator noted the following details:
The most appropriate action for the cloud security analyst to recommend is using CIS-hardened images. These images are pre-configured by the Center for Internet Security to provide security benchmark standards that help in mitigating vulnerabilities in publicly available container images. Reference: CompTIA Cloud+ Study Guide (Exam CV0-004) - Chapter on Cloud Security Posture Which of the following accounts should the administrator disable to prevent a further breach?
- A. Security engineer
- B. Human resources manager
- C. Cloud administrator
- D. Software developer
Answer: D
Explanation:
Based on the provided log details, the account of the Software Developer was used to gain unauthorized access. This account should be disabled to prevent further breaches, especially considering no one from the organization was working during the holiday, suggesting a compromised account. Reference: CompTIA Cloud+ Study Guide (Exam CV0-004) - Chapter on Cloud Security
NEW QUESTION # 31
A company has one cloud-based web server that is prone to downtime during maintenance.
Which ot the following should the cloud engineer add to ensure high availability?
- A. An autoscaling feature on the web server
- B. A redundant web server behind a load balancer
- C. A backup cloud web server
- D. A secondary network link to the web server
Answer: B
Explanation:
Adding a redundant web server behind a load balancer is the solution that will ensure high availability. If one server goes down for maintenance, the other can take over, ensuring that the web service remains available without interruption.
NEW QUESTION # 32
An organization is currently deploying a private cloud model. All devices should receive the time from the local environment with the least administrative effort. Which of the following ports needs to be opened to fulfill this requirement?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
Explanation:
To ensure all devices receive the time from the local environment with the least administrative effort in a private cloud model, the organization needs to use the Network Time Protocol (NTP).
NTP uses port 123, so the organization needs to open port 123 to allow NTP traffic to flow through the network.
Port 53 is used for DNS traffic, port 67 is used for DHCP traffic, and port 161 is used for SNMP traffic, but they are not related to the time synchronization requirement.
NEW QUESTION # 33
A cloud engineer is troubleshooting a connectivity issue. The application server with IP 192.168.1.10 in one subnet is not connecting to the MySQL database server with IP 192.168.2 20 in a different subnet. The cloud engineer reviews the following information:
Application Server Stateful Firewall
Which of the following should the cloud engineer address lo fix the communication issue?
- A. The Application Server Stateful Firewall
- B. The MySQL Server Subnet Routing Table
- C. The Application Server Subnet Routing Table
- D. The MySQL Server Stateful Firewall
Answer: D
Explanation:
The connectivity issue between the application server and the MySQL database server in different subnets is likely due to the MySQL Server Stateful Firewall's inbound rules. The application server has an IP of 192.168.1.10, but the MySQL server's inbound rules only permit IP 192.168.1.10/32 on port 3306. This rule allows only a single IP address (192.168.1.10) to communicate on port 3306, which is typical for MySQL. However, if the application server's IP is not 192.168.1.10 or the application is trying to communicate on a different port, it would be blocked. To fix the communication issue, the cloud engineer should address the inbound rules on the MySQL Server Stateful Firewall to ensure that the application server's IP address and the required port are allowed. Reference: Based on the information provided in the question and general networking principles.
NEW QUESTION # 34
A company recently migrated to a public cloud provider. The company's computer incident response team needs to configure native cloud services tor detailed logging. Which of the following should the team implement on each cloud service to support root cause analysis of past events? {Select two).
- A. Tracing
- B. Log rotation
- C. Log retention
- D. Encryption
- E. Log aggregation
- F. Hashing
Answer: C,E
Explanation:
For detailed logging to support root cause analysis of past events, the team should implement log retention to ensure logs are kept for the necessary amount of time and log aggregation to compile logs from various sources for easier analysis and correlation.References: Log management practices, including retention and aggregation, are part of the cloud management strategies covered in the CompTIA Cloud+ curriculum, particularly in the domain of technical operations.
NEW QUESTION # 35
A cloud engineer wants containers to run the latest version of a container base image to reduce the number of vulnerabilities. The applications in use requite Python 3.10 and ate not compatible with any other version. The containers' images are created every time a new version is released from the source image. Given the container Dockerfile below:
Which of the following actions will achieve the objectives with the least effort?
- A. Execute docker update using a local cron to get the latest container version.
- B. Change the image to use python:latest on the image build process.
- C. Perform docker pull before executing docker run.
- D. Update the Dockerfile to pin the source image version.
Answer: C
Explanation:
Performing a "docker pull" before executing "docker run" ensures that the latest version of the container base image is used, aligning with the objective of reducing vulnerabilities. This command fetches the latest image version from the repository, ensuring that the container runs the most up-to-date and secure version of the base image. This approach is efficient and requires minimal effort, as it automates the process of maintaining the latest image versions for container deployments.References: Within the CompTIA Cloud+ examination scope, understanding management and technical operations in cloud environments, including container management and security, is critical. This includes best practices for maintaining up-to-date container images to minimize vulnerabilities.
NEW QUESTION # 36
A systems administrator notices several VMs are constantly ballooning, while the memory usage of several other VMs is significantly lower than their resource allocation. Which of the following will MOST likely solve the issue?
- A. Cluster placement
- B. Storage tiers
- C. Right-sizing
- D. Bandwidth increase
Answer: C
Explanation:
Right-sizing is the process of allocating the correct amount of resources to a VM. In this case, the VMs that are constantly ballooning are being allocated too much memory. Right-sizing these VMs will reduce the amount of memory that they are allocated, which will prevent them from ballooning.
NEW QUESTION # 37
Which of the following definitions of serverless computing BEST explains how it is different from using VMs?
- A. Serverless computing uses predictable billing and offers lower costs than VM compute services.
- B. Serverless computing is a scalable, highly available cloud service that uses SDN technologies.
- C. Serverless computing allows developers to focus on writing code and organizations to focus on business.
- D. Serverless computing is a cloud-hosting service that utilizes infrastructure that is fully managed by the CSP.
Answer: B
Explanation:
AWS offers technologies for running code, managing data, and integrating applications, all without managing servers. Serverless technologies feature automatic scaling, built-in high availability, and a pay-for-use billing model to increase agility and optimize costs. These technologies also eliminate infrastructure management tasks like capacity provisioning and patching, so you can focus on writing code that serves your customers.
NEW QUESTION # 38
A banking firm's cloud server will be decommissioned after a successful proof of concept using mirrored dat a. Which of the following is the best action to take regarding the storage used on the decommissioned server?
- A. Archive it.
- B. Retain it permanently
- C. Delete it.
- D. Keep it temporarily.
Answer: A
Explanation:
When a cloud server is decommissioned after a proof of concept, the best action to take regarding the storage used on the server is to archive it. Archiving ensures that the data is kept in a less accessible but secure storage service, which may be required for regulatory or compliance reasons, especially for a banking firm.
Reference: Data management strategies, including archiving decommissioned data, are covered in the CompTIA Cloud+ examination objectives, particularly within the domain of management and technical operations.
NEW QUESTION # 39
Which of the following network protocols is generally used in a NAS environment?
- A. iSCSI
- B. RDP
- C. TCP/IP
- D. BGP
Answer: C
Explanation:
The network protocol generally used in a NAS (Network Attached Storage) environment is TCP/IP (Transmission Control Protocol/Internet Protocol). NAS devices are accessed over a network rather than being directly connected to the computer, and they utilize the TCP/IP protocol to enable this network communication.
Understanding of networking protocols, including TCP/IP in the context of NAS environments, is part of the foundational networking knowledge for cloud services in CompTIA Cloud+.
NEW QUESTION # 40
An on-premises data center is located in an earthquake-prone location. The workload consists of real-time, online transaction processing. Which ot the following data protection strategies should be used to back up on- premises data to the cloud while also being cost effective?
- A. A full backup to on-site tape libraries in a private cloud
- B. Remote replication for failover
- C. A copy that is RAID 1 protected on spinning drives in an on-premises private cloud
- D. Air-gapped protection to provide cyber resiliency
Answer: B
Explanation:
Remote replication for failover is the data protection strategy that should be used to back up on-premises data to the cloud for an earthquake-prone location. It provides real-time or near-real-time copying of data to a remote location, which can be quickly activated in case the primary site fails.
Disaster recovery strategies, including remote replication for failover, are part of the cloud-based data protection methods covered in the CompTIA Cloud+ certification.
NEW QUESTION # 41
A company hosts various containerized applications for business uses. A client reports that one of its routine business applications fails to load the web-based login prompt hosted in the company cloud.
Click on each device and resource. Review the configurations, logs, and characteristics of each node in the architecture to diagnose the issue. Then, make the necessary changes to the WAF configuration to remediate the issue.
Answer:
Explanation:
See the Explanation below for solution
Explanation:
From the image, it's noticeable that some finance application rules are set to "Block" traffic. If the client's issue is with a finance-related application not loading the login prompt, these rules could be the cause.
The rule with ID 1005, labeled "Finance application 1", is configured to allow access to "webapp1" for finance-related paths. However, rule 1006, labeled "Finance application 2", is set to block access to "webapp1" for login-related paths.
To remediate the issue based on the WAF configuration you have provided, you would want to:
Ensure that the correct paths to the finance application are allowed through the WAF.
Modify any rules that are incorrectly blocking access to the application.
If the client's problem is specifically with the login prompt, then rule 1006 seems the most likely culprit. Changing the action from "Block" to "Allow" for rule 1006 could potentially resolve the client's issue. The rule should be carefully reviewed and updated to ensure legitimate traffic is not being blocked while still protecting against unauthorized access.
NEW QUESTION # 42
Which of the following is the most common characteristic of SSDs?
- A. SSDs are used mostly in cold storage.
- B. SSDs can be used for high-IOP applications.
- C. SSDs have small storage capacities.
- D. SSDs are less expensive than spinning disks.
Answer: B
Explanation:
SSDs provide significantly higher input/output operations per second (IOPs) compared to traditional spinning hard disks (HDDs). This makes them ideal for high-performance applications such as databases, virtualization, and real-time analytics. They offer low latency and fast data access, which is crucial for workloads requiring rapid read and write speeds.
NEW QUESTION # 43
A company has ten cloud engineers working on different manual cloud deployments. In the past, engineers have had difficulty keeping deployments consistent. Which of the following is the best method to address this issue?
- A. Change ticketing
- B. Deployment documentation
- C. Service logging
- D. Configuration as code
Answer: D
Explanation:
Comprehensive and Detailed Step-by-Step
A . Deployment documentation: Helpful but does not enforce consistency or automation.
B . Service logging: Useful for monitoring but unrelated to deployment consistency.
C . Configuration as code: Automates and standardizes deployments, ensuring consistency regardless of the engineer performing the task.
D . Change ticketing: Tracks changes but doesn't enforce consistency or standardization.
Reference:
CompTIA Cloud+ CV0-004 Study Guide, Objective 2.4: Automate infrastructure deployments using Infrastructure as Code (IaC).
NEW QUESTION # 44
Which of the following is the best type of database for storing different types of unstructured data that may change frequently?
- A. Non-relational
- B. Graph
- C. Relational
- D. Vector
Answer: A
Explanation:
Non-relational (NoSQL) databases are best for storing different types of unstructured data that may change frequently. They are designed to handle a wide variety of data types and are not constrained by the fixed schema of relational databases, making them more flexible and scalable for unstructured data.
Reference: The distinction between relational and non-relational databases and their use cases is part of the foundational knowledge for cloud databases discussed in the CompTIA Cloud+ certification.
NEW QUESTION # 45
SIMULATION 5
A company has decided to scale its e-commerce application from its corporate datacenter to a commercial cloud provider to meet an anticipated increase in demand during an upcoming holiday.
The majority of the application load takes place on the application server under normal conditions. For this reason, the company decides to deploy additional application servers into a commercial cloud provider using the on-premises orchestration engine that installs and configures common software and network configurations.
The remote computing environment is connected to the on-premises datacenter via a site-to-site IPSec tunnel. The external DNS provider has been configured to use weighted round-robin routing to load balance connections from the Internet.
During testing, the company discovers that only 20% of connections completed successfully.
INSTRUCTIONS
Review the network architecture and supporting documents and fulfill these requirements:
Part 1:
Analyze the configuration of the following components: DNS, Firewall 1, Firewall 2, Router 1,
Router 2, VPN and Orchestrator Server.
Identify the problematic device(s).
Part 2:
Identify the correct options to provide adequate configuration for hybrid cloud architecture.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.
Part 1:
Cloud Hybrid Network Diagram
Part 2:
Only select a maximum of TWO options from the multiple choice question. (Choose two.)
Answer:
Explanation:
Part 1: Router 2
The problematic device is Router 2, which has an incorrect configuration for the IPSec tunnel.
The IPSec tunnel is a secure connection between the on-premises datacenter and the cloud provider, which allows the traffic to flow between the two networks. The IPSec tunnel requires both endpoints to have matching parameters, such as the IP addresses, the pre-shared key (PSK), the encryption and authentication algorithms, and the security associations (SAs) .
According to the network diagram and the configuration files, Router 2 has a different PSK and a different address space than Router 1. Router 2 has a PSK of "1234567890", while Router 1 has a PSK of "0987654321". Router 2 has an address space of 10.0.0.0/8, while Router 1 has an address space of 192.168.0.0/16. These mismatches prevent the IPSec tunnel from establishing and encrypting the traffic between the two networks.
The other devices do not have any obvious errors in their configuration. The DNS provider has two CNAME records that point to the application servers in the cloud provider, with different weights to balance the load. The firewall rules allow the traffic from and to the application servers on port 80 and port 443, as well as the traffic from and to the VPN server on port 500 and port
4500. The orchestration server has a script that installs and configures the application servers in the cloud provider, using the DHCP server to assign IP addresses.
Part 2:
The correct options to provide adequate configuration for hybrid cloud architecture are:
- Update the PSK (Pre-shared key) in Router 2.
- Change the Address Space on Router 2.
These options will fix the IPSec tunnel configuration and allow the traffic to flow between the on- premises datacenter and the cloud provider. The PSK should match the one on Router 1, which is "0987654321". The address space should also match the one on Router 1, which is
192.168.0.0/16.
NEW QUESTION # 46
A cloud developer resigned from an organization and gave a two-week notice. Within the first week since the developer resigned, a security analyst identifies large volumes of file downloads to the developer's laptop from the source code repository. Which of the following security controls would be the best way to mitigate the organization's risk of data loss?
- A. Implementing a policy to stop cloud developers from sharing passwords
- B. Blocking internet access for employees that resign from the organization
- C. Updating outbound firewall rules to block the cloud developer's IP address
- D. Prohibiting files on the local drive from being transferred to USB drives
- E. Preventing cloud developers from accessing the source code repository
Answer: E
Explanation:
Preventing resigned or departing cloud developers from accessing the source code repository reduces the risk of unauthorized data exfiltration by removing their access before the end of their notice period.
NEW QUESTION # 47
A user's assigned cloud credentials are locked, and the user is unable to access the project's application. The cloud administrator reviews the logs and notices several attempts to log in with the user's account were made to a different application after working hours. Which of the following is the best approach for the administrator to troubleshoot this issue?
- A. Reset the user's account and implement a stronger lock-out policy.
- B. Track the source of the log-in attempts and block the IP address of the source in the WAR
- C. Install an IDS on the network to monitor suspicious activity
- D. Create new credentials for the user and restrict access to the authorized application.
Answer: B
Explanation:
The administrator should track the source of the log-in attempts and block the IP address in the Web Application Firewall (WAF). This will prevent further unauthorized attempts from that source.
It is also advisable to reset the user's account credentials as a precautionary measure.
NEW QUESTION # 48
During a project kickoff meeting, the project manager wants to set expectations for all of the team members.
Which of the following actions should the project manager take to accomplish this goal?
- A. Assign tasks and responsibilities to the team members
- B. Set a meeting cadence for the rest of the project
- C. Provide an overview of the project objectives and timeline
- D. Develop a project communication plan
Answer: C
Explanation:
The kickoff meeting is held at the beginning of a project to set direction and expectations. The most important activity is to review the project objectives and overall timeline so everyone understands the project's scope and goals. Detailed assignments and communication planning are handled afterward in the execution and planning phases.
Reference: CompTIA Project+ PK0-005 - Project Kickoff & Initiation; CompTIA Cloud+ CV0-004 Governance & Compliance domain.
NEW QUESTION # 49
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