2024 Latest 100% Exam Passing Ratio - CV0-004 Dumps PDF
Pass Exam With Full Sureness - CV0-004 Dumps with 215 Questions
NEW QUESTION # 27
An organization is hosting a seminar with eight individuals who need to connect to their own dedicated VM. The technician used the following VM configurations:
IP address: DHCP
NIC: 1Gbps
Network: 10.1.10.0/29
Several users are unable to access their VMs. Which of the following best describes the reason?
- A. DHCP is not working correctly on the VM.
- B. The routes are misconfigured.
- C. Too much traffic is on the network.
- D. Not enough addresses are available.
Answer: D
Explanation:
The network is configured with a subnet of /29, which provides only 6 usable IP addresses after accounting for the network and broadcast addresses. With eight individuals needing to connect to their own dedicated VMs, there are not enough IP addresses available to assign to each VM, leading to several users being unable to access their VMs. This issue is not related to misconfigured routes, network traffic, or DHCP functionality, but rather the limited number of IP addresses available in the given subnet.
NEW QUESTION # 28
An e-commerce company is migrating from an on-premises private cloud environment to a public cloud IaaS environment. You are tasked with right-sizing the environment to save costs after the migration. The company's requirements are to provide a 20% overhead above the average resource consumption, rounded up.
INSTRUCTIONS
Review the specifications and graphs showing resource usage for the web and database servers. Determine the average resource usage and select the correct specifications from the available drop-down options.
Answer:
Explanation:
Explanation:
For the Web Server:
* CPU: 2 vCPUs
* RAM: 2GB
* Disk Speed: 10MBps
For the Database Server:
* CPU: 6 vCPUs
* RAM: 128GB
* Disk Speed: 110MBps
These selections are based on maintaining a 20% overhead above the average resource consumption and rounding up to the next available option in the dropdowns provided.
NEW QUESTION # 29
Which of the following describes what CRUD is typically used for?
- A. Graph databases
- B. NoSQL databases
- C. Relational databases
- D. Time series databases
Answer: C
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. Reference: CompTIA Cloud+ Guide to Cloud Computing (ISBN: 978-1-64274-282-2)
NEW QUESTION # 30
A list of CVEs was identified on a web server. The systems administrator decides to close the ports and disable weak TLS ciphers. Which of the following describes this vulnerability management stage?
- A. Identification
- B. Remediation
- C. Scanning
- D. Assessment
Answer: B
Explanation:
Closing the ports and disabling weak TLS ciphers as a response to a list of identified CVEs (Common Vulnerabilities and Exposures) describes the vulnerability management stage of 'remediation'. This stage involves taking actions to resolve vulnerabilities and mitigate potential risks.References: Vulnerability management stages, including remediation efforts, are a key aspect of the security measures discussed in CompTIA Cloud+.
NEW QUESTION # 31
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. Keep it temporarily.
- B. Retain it permanently
- C. Delete it.
- D. Archive it.
Answer: D
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 # 32
Once a change has been made to templates, which of the following commands should a cloud architect use next to deploy an laaS platform?
- A. git pull
- B. git push
- C. git fetch
- D. git commit
Answer: B
Explanation:
After making changes to templates, a cloud architect should use the git push command to deploy an IaaS platform. This command is used to upload the local repository content to a remote repository, making the new or changed templates available for the next deployment.References: Version control practices and commands, such as using git for IaaS template management, are covered under the best practices for cloud deployments in the CompTIA Cloud+ certification.
NEW QUESTION # 33
A developer is deploying a new version of a containerized application. The DevOps team wants:
* No disruption
* No performance degradation
* Cost-effective deployment
* Minimal deployment time
Which of the following is the best deployment strategy given the requirements?
- A. In-place
- B. Canary
- C. Blue-green
- D. Rolling
Answer: C
Explanation:
The blue-green deployment strategy is the best given the requirements for no disruption, no performance degradation, cost-effective deployment, and minimal deployment time. It involves maintaining two identical production environments (blue and green), where one hosts the current application version and the other is used to deploy the new version. Once testing on the green environment is complete, traffic is switched from blue to green, ensuring a seamless transition with no downtime.References: Understanding various cloud deployment strategies, such as blue-green deployments, is essential for managing cloud environments effectively, as highlighted in the CompTIA Cloud+ objectives, to ensure smooth and efficient application updates.
NEW QUESTION # 34
A CI/CD pipeline is used to deploy VMs to an laaS environment. Which of the following can be used to harden the operating system once the VM is running?
- A. Git
- B. Ansible
- C. Kubernetes
- D. Docker
Answer: B
Explanation:
Ansible can be used to harden the operating system once the VM is running. It is an automation tool that can configure systems, deploy software, and orchestrate more advanced IT tasks such as continuous deployments or zero downtime rolling updates.
Reference: Ansible and other configuration management tools are part of the cloud management strategies discussed in the CompTIA Cloud+ certification material.
NEW QUESTION # 35
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. Modifying the BYOD policy to reduce the volume of devices that are allowed to connect to the corporate network
- B. Modifying the subnet mask to 255.255.255.128 for the IT and operations departments
- C. Configuring static routing to allow access from each subnet to 10.1.40.1
- D. Combining the subnets and increasing the allocation of IP addresses available to support three hosts for each employee
- E. Configuring static routing to allow access from 10.1.30.1 to each subnet
- F. Modifying the subnet mask to 255 255 254.0 for IT and operations departments
Answer: B,E
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 # 36
Which of the following refers to the idea that data should stay within certain borders or territories?
- A. Data sovereignty
- B. Data retention
- C. Data classification
- D. Data ownership
Answer: A
Explanation:
Data sovereignty refers to the concept that data is subject to the laws and governance structures within the nation it is collected or stored. It implies that regardless of where a company's data is stored, the data must comply with the laws of the country where it is physically located.
Reference: The principle of data sovereignty is a critical consideration in international cloud services and is included in the governance, risk, and compliance domain of CompTIA Cloud+.
NEW QUESTION # 37
A cloud engineer was deploying the company's payment processing application, but it failed with the following error log:
ERFOR:root: Transaction failed http 429 response, please try again Which of the following are the most likely causes for this error? (Select two).
- A. Unauthorized access
- B. API gateway outage
- C. API throttling
- D. Oversubscription
- E. Web server outage
- F. Insufficient quota
Answer: C,F
Explanation:
The error "http 429 response, please try again" typically indicates API throttling, where the number of requests exceeds the rate limit set by the API provider, and insufficient quota, where the allowed number of API calls within a given timeframe has been exceeded.References: API throttling and quota management are key concepts in the management of cloud resources, as highlighted in the CompTIA Cloud+ curriculum.
NEW QUESTION # 38
A government agency in the public sector is considering a migration from on premises to the cloud. Which of the following are the most important considerations for this cloud migration? (Select two).
- A. Firewall capabilities
- B. Implementation timeline
- C. Service availability
- D. Compliance
- E. Regulatory
- F. laaS vs. SaaS
Answer: D,E
Explanation:
For a government agency considering cloud migration, compliance and regulatory considerations are of utmost importance. The agency must ensure that the migration aligns with legal requirements, industry standards, and government regulations specific to the public sector.
Reference: Compliance and regulatory considerations are crucial factors in the cloud migration process for government entities, as emphasized in the CompTIA Cloud+ certification.
NEW QUESTION # 39
A company is required to save historical data for seven years. A cloud administrator implements a script that automatically deletes data older than seven years. Which of the following concepts best describes why the historical data is being deleted?
- A. Cost implications
- B. Data loss prevention
- C. Tiered storage for archiving
- D. End of life
Answer: D
Explanation:
Deleting historical data older than seven years as described is an example of data end of life (EOL) policies in action. These policies dictate when data is no longer needed or relevant and should be securely disposed of, often for compliance, legal, or cost-saving reasons.
NEW QUESTION # 40
An administrator used a script that worked in the past to create and tag five virtual machines. All of the virtual machines have been created: however, the administrator sees the following results: { tags: [ ] } Which of the following is the most likely reason for this result?
- A. Compatibility issues
- B. Command deprecation
- C. API throttling
- D. Service quotas
Answer: B
Explanation:
The most likely reason for the script creating virtual machines without tags, despite working in the past, is command deprecation. Cloud service providers update their APIs and CLI commands over time, and a previously used command to tag resources might no longer be valid.References: Understanding cloud service APIs and the importance of keeping up with updates is part of cloud technical operations covered in CompTIA Cloud+.
NEW QUESTION # 41
Which of the following network protocols is generally used in a NAS environment?
- A. RDP
- B. TCP/IP
- C. BGP
- D. iSCSI
Answer: B
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.
Reference: 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 # 42
A cross-site request forgery vulnerability exploited a web application that was hosted in a public laaS network. A security engineer determined that deploying a WAF in blocking mode at a CDN would prevent the application from being exploited again. However, a week after implementing the WAF, the application was exploited again. Which of the following should the security engineer do to make the WAF control effective?
- A. Deploy an IDS on the laaS network.
- B. Install endpoint protection software on the VMs
- C. Configure the DDoS protection on the CDN.
- D. Add an ACL to the VM subnet.
Answer: D
Explanation:
After a WAF deployment fails to prevent an exploit, adding an Access Control List (ACL) to the Virtual Machine (VM) subnet can be an effective control. ACLs provide an additional layer of security by explicitly defining which traffic can or cannot enter a network segment. By setting granular rules based on IP addresses, protocols, and ports, ACLs help to restrict access to resources, thereby mitigating potential exploits and enhancing the security of the IaaS network.
Reference: CompTIA Cloud+ materials cover governance, risk, compliance, and security for the cloud, including the implementation of network security controls like ACLs, to protect cloud environments from unauthorized access and potential security threats.
NEW QUESTION # 43
A company receives files daily from a bank. The company requires that the files must be copied from the cloud storage resource to another cloud storage resource for further processing. Which of the following methods requires the least amount of effort to achieve the task?
- A. Remote procedure call
- B. REST
- C. Event-driven architecture
- D. SOAP
Answer: C
Explanation:
An event-driven architecture is the most efficient method for automating the task of copying files from one cloud storage resource to another upon their arrival. This architecture allows systems to automatically trigger actions based on specific events, such as the arrival of new files, minimizing manual effort and ensuring timely processing.
NEW QUESTION # 44
A cloud administrator learns that a major version update. 4.6.0. is available for a business-critical application.
The application is currently on version 4.5.2. with additional minor versions 3, 4, and 5 available. The administrator needs to perform the update while minimizing downtime. Which of the following should the administrator do first?
- A. Create a test environment and apply the major update
- B. Apply the minor updates and then restart the machine before applying the major update.
- C. During off hours, decommission the machine and create a new one directly on major update 4.6.0.
- D. Stop the service and apply the major updates directly.
Answer: A
Explanation:
The first step the administrator should take is to create a test environment and apply the major update there.
This allows for testing the new version without impacting the production environment, thus minimizing downtime and the potential for unexpected issues.References: Creating test environments and conducting thorough testing before applying updates in production is a risk mitigation strategy covered under cloud deployment and operations in the CompTIA Cloud+ certification.
NEW QUESTION # 45
Which of the following is the best type of database for storing different types of unstructured data that may change frequently?
- A. Vector
- B. Non-relational
- C. Relational
- D. Graph
Answer: B
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 # 46
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