Key details for this exam, checked against the published exam outline
Each question shows the correct answer and an explanation of why it is right
Which of the following is the best tool to deploy template-based, containerized workloads on premises and on the cloud?
CompTIA Cloud+ (CV0-004) highlights using automation and Infrastructure as Code (IaC) to deploy consistent environments across on-premises and cloud. Terraform is specifically designed for template-based provisioning and deployment using declarative configuration files. It can orchestrate infrastructure and services across multiple providers and platforms, which is essential for hybrid environments. For containerized workloads, Terraform can deploy and configure the underlying components needed to run containers---such as Kubernetes clusters, networking, load balancers, storage, and IAM---both on-prem and in the cloud, using reusable templates and modules. This aligns directly with the requirement: ''template-based'' and ''on premises and on the cloud.''
Docker (A) is primarily a container runtime and image/build tool; it helps create and run containers, but it is not the best choice for broad template-based deployment across hybrid infrastructure. Jenkins (C) is a CI/CD automation server that runs pipelines, but it does not serve as the infrastructure templating tool itself. Git (D) is version control, which supports managing templates but does not deploy them. Therefore, Terraform is the best match.
A company has solid, validated border protection including a next-generation firewall and IPS. However, compromises and breaches continue. Which of the following is the best way to improve the company's security controls and reduce the number of incidents?
CompTIA Cloud+ (CV0-004) security objectives emphasize that traditional perimeter defenses alone are no longer sufficient because modern attacks frequently bypass the border via stolen credentials, phishing, misconfigurations, lateral movement, and compromised endpoints. When an organization already has strong next-generation firewall (NGFW) and IPS controls but still experiences breaches, the best strategic improvement is to adopt a Zero Trust approach that assumes no implicit trust based on network location. Zero Trust shifts enforcement to identity, device posture, least privilege, and continuous verification, limiting blast radius even when attackers get inside. This includes strong IAM policies, conditional access, micro-segmentation, and tighter authorization decisions for each request.
Option A (CIS benchmarking) and option B (port scanning/closure) are useful hardening steps, but they are incremental and still largely perimeter-centric. Option D (adding a WAF) improves protection for web applications, yet it remains another border control and won't address identity-based compromises across internal and cloud services. Therefore, moving to identity-centric Zero Trust is the most effective way to reduce recurring incidents.
Between 11:00 a.m. and 1:00 p.m. on workdays, users report that the sales database is either not accessible, sluggish, or difficult to connect to. A cloud administrator discovers that during the impacted time, all hypervisors are at capacity. However, when 70% of the users are using the same database, those issues are not reported. Which of the following is the most likely cause?
The most likely cause of accessibility and performance issues during specific times is oversubscription. This happens when more users are trying to access the database than the hypervisors can handle, due to their resources being allocated to more virtual machines or processes than they can efficiently support.
: Resource management concepts such as avoiding oversubscription are covered under the Management and Technical Operations domain of the CompTIA Cloud+ exam objectives.
Servers in the hot site are clustered with the main site.
When servers in a hot site are clustered with the main site, it indicates that all servers are replicated from the main site in an online status. This means that the hot site maintains a live, real-time copy of data and applications, ensuring immediate availability in the event of a failure at the main site. Unlike options A and B, which describe load balancing and backup strategies respectively, clustering with a hot site as described in option C ensures that the hot site can take over with minimal downtime, maintaining business continuity.
References: CompTIA Cloud+ CV0-004 Study Guide and Official CompTIA Content
A cloud security analyst is investigating the impact of a recent cyberattack. The analyst is reviewing the following information:
Web server access log:
104.210.233.225 - - [21/10/2022:11:17: 40] "POST /uploadfile.html?f=myfile.php" 200 1638674
45.32.10.66 - - [21/10/2022:11:19:12] "GET /welcome.html" 200 5812
104.210.233.225 - - [21/10/2022:11:21:19] "GET / .. / .. / .. / .. /conf/server.xml HTTP/1.1" 200 74458
45.32.10.66 - - [21/10/22:11:22:32] "GET /admin.html HTTP/1.1" 200 9518
Web application firewall log:
"2022/10/21 11:17:33" "10.25.2.35" "104. 210.233.225" "userl" "File transfer completed successfully."
"2022/10/21 11:21:05" "10. 25.2. 35" "104. 210.233.225" "userl" "Accessed application page."
"2022/10/21 11:22:13" "10.25.2.35" "45. 32. 10. 66" "user2" "Accessing admin page. "
Which of the following has occurred?
The logs indicate that the IP address 104.210.233.225 made a GET request that appears to traverse directories (as indicated by the '/../../') to access 'server.xml', which is a configuration file for the server. This type of request is indicative of a directory traversal attack, which can lead to unauthorized access to sensitive files on the server. The successful 200 response code suggests that the file was accessed, implying that sensitive configuration data could have been leaked. References: CompTIA Cloud+ Certification Study Guide (Exam CV0-004) by Scott Wilson and Eric Vanderburg
254 questions covering all exam domains, starting from $20
6 domains from the CompTIA CV0-004 exam outline, with approximate weightings. Every sample question above is tagged with the domain it comes from
The largest domain covering service models, deployment models, availability concepts, storage technologies, networking, and design principles. Focus on identifying evolving cloud technologies and comparing optimization methods.
Implementation of deployment strategies, cloud migration, and using code to deploy and configure resources. Learn to provision appropriate cloud resources and compare deployment models for different scenarios.
Sample question from this domain above: Q4
Vulnerability management, compliance and regulation, identity and access management, and security best practices. Candidates must apply controls and justify decisions in realistic cloud security situations.
Day-to-day management including observability, scaling approaches, backup and recovery, and cloud resource lifecycle. Focus on real-world troubleshooting and operational decision-making.
Sample question from this domain above: Q3
Source control concepts, CI/CD pipelines, systems integration, and tools used in DevOps environments. Introduced in CV0-004 to reflect automation and infrastructure-as-code practices.
Scenario-based troubleshooting of deployment, network, and security issues in cloud environments. Candidates diagnose problems and recommend solutions based on real-world configurations.
Sample question from this domain above: Q1
Common questions about the exam itself