CompTIA CV0-004 Certification All-in-One Exam Guide Aug-2024
Get Real CV0-004 Exam Dumps [Aug-2024] Practice Tests
NEW QUESTION # 131
A systems administrator is securing a new email system for a large corporation. The administrator wants to ensure private corporate information is not emailed to external users. Which of the following would be MOST useful to accomplish this task?
- A. DNSSEC
- B. SPF
- C. EDR
- D. DLP
Answer: D
Explanation:
DLP is a set of tools and techniques that helps prevent sensitive data from being disclosed, stolen, or lost. It works by monitoring and controlling the flow of data in and out of an application, identifying sensitive data based on predefined rules, and taking action to prevent unauthorized access or transmission of the data.
NEW QUESTION # 132
A systems engineer is migrating a batch of 25 VMs from an on-premises compute cluster to a public cloud using the public cloud's migration agent. The migration job shows data copies at a rate of 250Mbps. After five servers migrate, the data copies at a rate of 25Mbps. Which of the following should the engineer review first to troubleshoot?
- A. The IOPS on the SAN backing the on-premises cluster
- B. The on-premises VM host hardware utilization
- C. The on-premises ISP throttling rate
- D. The compute utilization of the VMs being migrated
Answer: B
Explanation:
The engineer should review the on-premises VM host hardware utilization first. A decrease in transfer rate after a batch of migrations could suggest that the host hardware resources (like CPU, RAM, or network bandwidth) are becoming saturated, which would slow down additional migrations. Reference: CompTIA Cloud+ Certification Study Guide (Exam CV0-004) by Scott Wilson and Eric Vanderburg.
NEW QUESTION # 133
A security engineer Identifies a vulnerability m a containerized application. The vulnerability can be exploited by a privileged process to read tie content of the host's memory. The security engineer reviews the following Dockerfile to determine a solution to mitigate similar exploits:
Which of the following is the best solution to prevent similar exploits by privileged processes?
- A. Adding the USER myappuserinstruction
- B. Changing FROM alpiner3.17 to FROM alpine:latest
- C. Patching the host running the Docker daemon
- D. Running the container with the ready-only filesystem configuration
Answer: A
Explanation:
Adding the "USER myappuser" instruction to the Dockerfile is the best solution to prevent similar exploits by privileged processes. This instruction ensures that the container runs as a non-privileged user instead of the root user, significantly reducing the risk of privileged exploits. Running containers with least privilege principles minimizes the potential impact of vulnerabilities, enhancing the overall security posture of the containerized environment.
Reference: The CompTIA Cloud+ framework includes security concerns, measures, and concepts for cloud operations, highlighting the importance of container security practices, such as running containers as non-root users to prevent unauthorized access and exploitation.
NEW QUESTION # 134
Which of the following best explains the concept of migrating from on premises to the cloud?
- A. The creation of virtual instances in an external provider to transfer operations of selected servers into a new. remotely managed environment
- B. The configuration of a dedicated pipeline to transfer content to a remote location
- C. The extension of company IT infrastructure to a managed service provider
- D. The physical transportation, installation, and configuration of company IT equipment in a cloud services provider's facility
Answer: A
Explanation:
Migrating from on-premises to the cloud generally involves creating virtual instances in an external provider's environment and transferring the operations of selected servers to this new, remotely managed setup. This process allows organizations to leverage the cloud provider's resources and services.References: The migration process and strategies are topics included in the Business Principles of Cloud Environments within the CompTIA Cloud+ curriculum.
NEW QUESTION # 135
A company wants to use a solution that will allow for quick recovery from ransomware attacks, as well as intentional and unintentional attacks on data integrity and availability. Which of the following should the company implement that will minimize administrative overhead?
- A. Data replication
- B. Volume snapshots
- C. Off-site backups
- D. Object versioning
Answer: B
Explanation:
Implementing volume snapshots is an effective solution for quick recovery from ransomware attacks and protecting data integrity and availability. Snapshots capture the state of a storage volume at a point in time and can be used to restore data quickly with minimal administrative overhead.
NEW QUESTION # 136
An IT security team wants to ensure that the correct parties are informed when a specific user account is signed in. Which of the following would most likely allow an administrator to address this concern?
- A. Configuring the retention of all sign-in logs
- B. Enabling the collection of user sign-in logs
- C. Aggregating user sign-in logs from all systems
- D. Creating an alert based on user sign-in criteria
Answer: D
Explanation:
To ensure that the correct parties are informed when a specific user account is signed in, the best action is to create an alert based on user sign-in criteria. This alert can notify administrators or security personnel when the specified event occurs.
NEW QUESTION # 137
A cloud engineer is deploying a cloud solution that will be used on premises with need-to-know access. Which of the following cloud deployment models best meets this requirement?
- A. Private
- B. Hybrid
- C. Community
- D. Public
Answer: A
Explanation:
A private cloud deployment model is the most appropriate when the requirement is for 'need-to-know' access, as it offers a more secure environment with resources dedicated to a single organization. It can be hosted on-premises or off-premises but is maintained on a private network, ensuring greater control over the data, security, and compliance when compared to other cloud models. Reference: CompTIA Cloud+ Certification Study Guide (Exam CV0-004) by Scott Wilson and Eric Vanderburg
NEW QUESTION # 138
A company migrated its CRM system to a SaaS solution. The security team is updating the RAG matrix for the newly migrated CRM. Given the following table:
Which of the following responsibility assignments best aligns with the shared responsibility model for the new CRM?
- A. CRM software security
- B. CRM development life cycle
- C. CRM server patching
- D. Data-center security
Answer: D
Explanation:
For the newly migrated SaaS CRM, the responsibility assignment that best aligns with the shared responsibility model is data-center security. In a SaaS model, the cloud service provider (CSP) is responsible for the security of the infrastructure, including data centers, while the customer is typically responsible for the data and possibly the user access management.References: The shared responsibility model and its implications for different service models are foundational concepts included in the CompTIA Cloud+ certification, under the domain of Governance, Risk, Compliance, and Security.
NEW QUESTION # 139
Users have been reporting that a remotely hosted application is not accessible following a recent migration. However, the cloud administrator is able to access the application from the same site as the users. Which of the following should the administrator update?
- A. Network ACL
- B. Permissions
- C. Routing table
- D. Cipher suite
Answer: C
Explanation:
Since the cloud administrator can access the application from the same site but users cannot, it suggests a possible issue with the network routing. The routing table may need to be updated to ensure that traffic from the users' location is correctly directed to the new location of the remotely hosted application after the migration. Reference: CompTIA Network+ Certification Study Guide by Glen E. Clarke.
NEW QUESTION # 140
A customer relationship management application, which is hosted in a public cloud laaS network, is vulnerable to a remote command execution vulnerability. Which of the following is the best solution for the security engineer to implement to prevent the application from being exploited by basic attacks?
- A. DLP
- B. ACL
- C. WAF
- D. IPS
Answer: C
Explanation:
A Web Application Firewall (WAF) is the best solution to implement for a public cloud IaaS hosted customer relationship management application vulnerable to remote command execution attacks. WAFs are designed to monitor, filter, and block malicious HTTP/S traffic to and from a web application to protect against various application layer attacks, including remote command execution. Reference: CompTIA Cloud+ Study Guide (Exam CV0-004) - Chapter on Security in the Cloud
NEW QUESTION # 141
A cloud networking engineer is troubleshooting the corporate office's network configuration. Employees in the IT and operations departments are unable to resolve IP addresses on all devices, and the IT department cannot establish a connection to other departments' subnets. The engineer identifies the following configuration currently in place to support the office network:
Each employee needs to connect to the network with a maximum of three hosts. Each subnet must be segregated, but the IT department must have the ability to communicate with all subnets. Which of the following meet the IP addressing and routing requirements? (Select two).
- A. Combining the subnets and increasing the allocation of IP addresses available to support three hosts for each employee
- B. Configuring static routing to allow access from 10.1.30.1 to each subnet
- C. Modifying the subnet mask to 255.255.255.128 for the IT and operations departments
- D. Modifying the subnet mask to 255 255 254.0 for IT and operations departments
- E. Configuring static routing to allow access from each subnet to 10.1.40.1
- F. Modifying the BYOD policy to reduce the volume of devices that are allowed to connect to the corporate network
Answer: B,C
Explanation:
To meet the requirements of allowing the IT department to communicate with all subnets while keeping each department segregated and ensuring a maximum of three hosts per employee, two actions are required. First, configuring static routing from the IT subnet (10.1.30.1) to each of the other subnets would establish the necessary connectivity. Second, modifying the subnet mask to 255.255.255.128 for the IT and operations departments would provide the needed number of host addresses while maintaining subnet segregation.References: This solution is based on networking and subnetting principles, which are part of the foundational knowledge for cloud networking within the CompTIA Cloud+ framework.
NEW QUESTION # 142
A company wants to combine solutions in a central and scalable environment to achieve the following goals:
* Control
* Visibility
* Automation
* Cost efficiency
Which of the following best describes what the company should implement?
- A. Containerization
- B. Workload orchestration
- C. Application modernization
- D. Batch processing
Answer: B
Explanation:
Workload orchestration is the best description of what the company should implement to achieve control, visibility, automation, and cost efficiency. It involves using orchestration tools to manage workloads in cloud environments, ensuring resources are used efficiently and operations are automated.
Reference: Workload orchestration is a part of cloud management strategies discussed under the Management and Technical Operations domain in the CompTIA Cloud+ objectives.
NEW QUESTION # 143
A technician receives an email from a vendor who is requesting payment of an invoice for human resources services. The email contains a request for bank account numbers. Which of the following types of attacks does this behavior most likely indicate?
- A. Ransomware
- B. Cryptojacking
- C. MaIware
- D. Phishing
Answer: D
Explanation:
The behavior described in the question indicates a phishing attack. Phishing typically involves an attacker masquerading as a legitimate entity to trick individuals into providing sensitive information, such as bank account numbers, through seemingly trustworthy communication channels like email.
Reference: Understanding security concerns and measures is part of the Governance, Risk, Compliance, and Security domain of the CompTIA Cloud+ objectives.
NEW QUESTION # 144
An IT manager needs to deploy a cloud solution that meets the following requirements:
* Users must use two authentication methods to access resources.
* Each user must have 10GB of storage space by default.
Which of the following combinations should the manager use to provision these requirements?
- A. SSO and external storage
- B. OIDC and persistent storage
- C. OAuth 2.0 and ephemeral storage
- D. MFA and storage quotas
Answer: D
NEW QUESTION # 145
A cloud engineer is provisioning a new application that requires access to the organization's public cloud resources. Which of the following is the best way for the cloud engineer to authenticate the application?
- A. API
- B. Access key
- C. Username and Password
- D. MFA token
Answer: B
Explanation:
The best way to authenticate an application requiring access to an organization's public cloud resources is through the use of an access key. Access keys provide a secure means of authentication for applications and services without the need for interactive login credentials. This method is particularly useful for automated processes or applications that need to interact with cloud services programmatically, ensuring secure and efficient access control.References: CompTIA Cloud+ content emphasizes the importance of secure authentication mechanisms, such as access keys, in managing and securing access to cloud resources, aligning with best practices for cloud security and application deployment.
NEW QUESTION # 146
A company is preparing a hypervisor environment to implement a database cluster. One of the requirements is to share the disks between the nodes of the cluster to access the same LUN.
Which of the following protocols should the company use? (Choose two.)
- A. FC
- B. CIFS
- C. RAID 10
- D. NFS
- E. FTP
- F. iSCSI
Answer: A,F
Explanation:
A LUN is used by a transport protocol associated with an SCSI, iSCSI, Fibre Channel (FC) or similar interface. LUNs are central to the management of block storage arrays shared over a SAN.
NEW QUESTION # 147
A company runs a discussion forum that caters to global users. The company's monitoring system reports that the home page suddenly is seeing elevated response times, even though internal monitoring has reported no issues or changes. Which of the following is the most likely cause of this issue?
- A. Phishing
- B. Cryptojacking
- C. Human error
- D. DDoS
Answer: D
Explanation:
Elevated response times without reported issues or changes internally could indicate a Distributed Denial of Service (DDoS) attack, where multiple systems flood the bandwidth or resources of a targeted system, usually one or more web servers.
NEW QUESTION # 148
Given the following command:
Sdocker pull images.comptia.org/user1/myimage:latest
Which of the following correctly identifies images.comptia.org?
- A. Image registry
- B. Image version
- C. Image creator
- D. Image name
Answer: A
Explanation:
In the Docker pull command given, images.comptia.org represents the image registry. A Docker image registry is a collection of repositories that host Docker images. It is where images are stored and organized, and from where they can be pulled for deployment.
Reference: Docker and container management concepts, including image registries, are part of the cloud services understanding in the CompTIA Cloud+ curriculum.
NEW QUESTION # 149
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. Human resources manager
- B. Cloud administrator
- C. Security engineer
- 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.
NEW QUESTION # 150
A company's man web application is no longer accessible via the internet. The cloud administrator investigates and discovers the application is accessible locally and only via an IP access. Which of the following was misconfigured?
- A. NAT
- B. DNS
- C. DHCP
- D. IP
Answer: B
Explanation:
When a web application is accessible locally via an IP address but not via the internet, the issue likely lies with the Domain Name System (DNS). DNS is responsible for translating domain names into IP addresses. A misconfiguration in DNS records or failure in DNS resolution can prevent users from accessing the application through its domain name, even though the application itself is running and accessible via its direct IP address.
Reference: In the CompTIA Cloud+ curriculum, understanding cloud concepts and networking fundamentals, including DNS, is crucial for troubleshooting and ensuring applications are accessible and perform optimally in cloud environments.
NEW QUESTION # 151
Which of the following describes what CRUD is typically used for?
- A. Graph databases
- B. Relational databases
- C. Time series databases
- D. NoSQL databases
Answer: B
Explanation:
CRUD stands for Create, Read, Update, Delete, and it is most commonly used for interacting with relational databases. These operations form the basis of persistent storage manipulation in most applications that use a database to store data.
NEW QUESTION # 152
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