CompTIA CV0-003 Actual Free Exam Questions & Community Discussion

A company has a web application running in an on-premises environment that needs to be migrated to the cloud. The company wants to implement a solution that maximizes scalability, availability, and security, while requiring no infrastructure administration. Which of the following services would be BEST to meet this goal?

A large pharmaceutical company needs to ensure it is in compliance with the following requirements:
* An application must run on its own virtual machine.
* The hardware the application is hosted on does not change.
Which of the following will BEST ensure compliance?

A cloud administrator who is troubleshooting DNS issues discovers zone transfers are not occurring between the primary and secondary name servers due to an error in the serial numbers. Which of the following records should the administrator query for the serial number?

A company has hired a security firm to perform a vulnerability assessment of its environment. In the first phase, an engineer needs to scan the network services exposed by the hosts. Which of the following will help achieve this with the LEAST privileges?

A systems administrator is deploying a new storage array for backups. The array provides 1PB of raw disk space and uses 14TB nearline SAS drives. The solution must tolerate at least two failed drives in a single RAID set.
Which of the following RAID levels satisfies this requirement?

A security analyst is investigating incidents in which attackers are able to access sensitive data from a corporate application's database. The attacks occur periodically and usually after the release of a new application's version. The following log confirms the compromise:
<date> USER: WebApp access-key accepted
<date> WebApp user assumed DBA role
<date> GetData API call executed
The following actions are made after every incident occurrence:
* Validation of firewall rules
* Scripted rebuild of the database and web instances
* Application deployment from a cloud code repository
Which of the following actions will MOST likely prevent future compromises?

Which of the following will mitigate the risk of users who have access to an instance modifying the system configurations?

An organization is running a database application on a SATA disk, and a customer is experiencing slow performance most of the time.
Which of the following should be implemented to improve application performance?

A cloud engineer needs to perform a database migration_ The database has a restricted SLA and cannot be offline for more than ten minutes per month The database stores 800GB of data, and the network bandwidth to the CSP is 100MBps. Which of the following is the BEST option to perform the migration?

An e-commerce company is expanding its operations to another region. The cloud administrator is using orchestration tools to deploy infrastructure into the new location. The deployment has the following set of predefined rules and configurations optimized for the existing infrastructure:
{% if inventory_hostname in groups['us'] %}
network_topology: us
bandwidth_limit: 10Gbps
auth_user: us_admin
{% else %}
network_topology: emea
bandwidth_limit: 1Gbps
auth_user: us_admin
{% end %}
Despite having the same infrastructure capabilities as the existing zone, the deployment experiences issues because it is slow to communicate with some components in the new location. Which of the following is the most likely cause of this issue?

A cloud administrator is reviewing the current private cloud and public laaS environment, and is building an optimization plan. Portability is of great concern for the administrator so resources can be easily moved from one environment to another.
Which of the following should the administrator implement?

A cloud engineer is deploying a server in a cloud platform. The engineer reviews a security scan report.
Which of the following recommended services should be disabled? (Select TWO).

A cloud administrator wants to have a central repository for all the logs in the company's private cloud.
Which of the following should be implemented to BEST meet this requirement?

A systems administrator disabled TLS 1.0 and 1.1, as well as RC4, 3DES, and AES-128 ciphers for TLS 1.2, on a web server. A client now reports being unable to access the web server, but the administrator verifies that the server is online, the web service is running, and other users can reach the server as well.
Which of the following should the administrator recommend the user do FIRST?