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CompTIA CV0-003 Exam Syllabus Topics:

Topic	Details
Cloud Architecture and Design - 13%
Compare and contrast the different types of cloud models.	- Deployment models Public Private Hybrid Community Cloud within a cloud Multicloud Multitenancy - Service models Infrastructure as a Service (IaaS) Platform as a Service (PaaS) Software as a Service (SaaS) - Advanced cloud services Internet of Things (IoT) Serverless Machine learning/Artificial intelligence (AI) - Shared responsibility model
Explain the factors that contribute to capacity planning.	- Requirements Hardware Software Budgetary Business need analysis - Standard templates Per-user Socket-based Volume-based Core-based Subscription - Licensing - User density - System load - Trend analysis Baselines Patterns Anomalies - Performance capacity planning
Explain the importance of high availability and scaling in cloud environments.	- Hypervisors Affinity Anti-affinity - Oversubscription Compute Network Storage - Regions and zones - Applications - Containers - Clusters - High availability of network functions Switches Routers Load balancers Firewalls - Avoid single points of failure - Scalability Auto-scaling Horizontal scaling Vertical scaling Cloud bursting
Given a scenario, analyze the solution design in support of the business requirements.	- Requirement analysis Software Hardware Integration Budgetary Compliance Service-level agreement (SLA) User and business needs Security Network requirements 1. Sizing 2. Subnetting 3. Routing - Environments Development Quality assurance (QA) Staging Blue-green Production Disaster recovery (DR) - Testing techniques Vulnerability testing Penetration testing Performance testing Regression testing Functional testing Usability testing
Security - 20%
Given a scenario, configure identity and access management.	- Identification and authorization Privileged access management Logical access management Account life-cycle management 1. Provision and deprovision accounts Access controls 1. Role-based 2. Discretionary 3. Non-discretionary 4. Mandatory - Directory services Lightweight directory access protocol (LDAP) - Federation - Certificate management - Multifactor authentication (MFA) - Single sign-on (SSO) Security assertion markup language (SAML) - Public key infrastructure (PKI) - Secret management - Key management
Given a scenario, secure a network in a cloud environment.	- Network segmentation Virtual LAN (VLAN)/Virtual extensible LAN (VXLAN)/Generic network virtualization encapsulation (GENEVE) Micro-segmentation Tiering - Protocols Domain name service (DNS) 1. DNS over HTTPS (DoH)/DNS over TLS (DoT) 2. DNS security (DNSSEC) Network time protocol (NTP) 1. Network time security (NTS) Encryption 1. IPSec 2. Transport layer security (TLS) 3. Hypertext transfer protocol secure (HTTPS) Tunneling 1. Secure Shell (SSH) 2. Layer 2 tunneling protocol (L2TP)/Point-to-point tunneling protocol (PPTP) 3. Generic routing encapsulation (GRE) - Network services Firewalls 1. Stateful 2. Stateless Web application firewall (WAF) Application delivery controller (ADC) Intrusion protection system (IPS)/Intrusion detection system (IDS) Data loss prevention (DLP) Network access control (NAC) Packet brokers - Log and event monitoring - Network flows - Hardening and configuration changes Disabling unnecessary ports and services Disabling weak protocols and ciphers Firmware upgrades Control ingress and egress traffic 1. Allow list (previously known as whitelisting) or blocklist (previously known as blacklisting) 2. Proxy servers Distributed denial of service (DDoS) protection
Given a scenario, apply the appropriate OS and application security controls.	- Policies Password complexity Account lockout Application approved list (previously known as whitelisting) Software feature User/group - User permissions - Antivirus/anti-malware/endpoint detection and response (EDR) - Host-based IDS (HIDS)/Host-based IPS (HIPS) - Hardened baselines Single function - File integrity - Log and event monitoring - Configuration management - Builds Stable Long-term support (LTS) Beta Canary - Operating system (OS) upgrades - Encryption Application programming interface (API) endpoint Application OS Storage Filesystem - Mandatory access control - Software firewall
Given a scenario, apply data security and compliance controls in cloud environments.	- Encryption - Integrity Hashing algorithms Digital signatures File integrity monitoring (FIM) - Classification - Segmentation - Access control - Impact of laws and regulations Legal hold - Records management Versioning Retention Destruction Write once read many - Data loss prevention (DLP) - Cloud access security broker (CASB)
Given a scenario, implement measures to meet security requirements.	- Tools Vulnerability scanners Port scanners - Vulnerability assessment Default and common credential scans Credentialed scans Network-based scans Agent-based scans Service availabilities - Security patches Hot fixes Scheduled updates Virtual patches Signature updates Rollups - Risk register - Prioritization of patch application - Deactivate default accounts - Impacts of security tools on systems and services - Effects of cloud service models on security implementation
Explain the importance of incident response procedures.	- Preparation Documentation Call trees Training Tabletops Documented incident types/categories Roles and responsibilities - Incident response procedures Identification 1. Scope Investigation Containment, eradication, and recovery 1. Isolation 2. Evidence acquisition 3. Chain of custody 4. Root cause analysis Post-incident and lessons learned
Deployment - 23%
Given a scenario, integrate components into a cloud solution.	- Subscription services File subscriptions Communications 1. Email 2. Voice over IP (VoIP) 3. Messaging Collaboration Virtual desktop infrastructure (VDI) Directory and identity services Cloud resources 1. IaaS 2. PaaS 3. SaaS - Provisioning resources Compute Storage Network - Application Serverless - Deploying virtual machines (VMs) and custom images - Templates OS templates Solution templates - Identity management - Containers Configure variables Configure secrets Persistent storage - Auto-scaling - Post-deployment validation
Given a scenario, provision storage in cloud environments.	- Types Block 1. Storage area network (SAN) - Zoning File 1. Network attached storage (NAS) Object 1. Tenants 2. Buckets - Tiers Flash Hybrid Spinning disks Long-term - Input/output operations per second (IOPS) and read/write - Protocols Network file system (NFS) Common Internet file system (CIFS) Internet small computer system interface (iSCSI) Fibre Channel (FC) Non-volatile memory express over fabrics (NVMe-oF) - Redundant array of inexpensive disks (RAID) 0 1 5 6 10 - Storage system features Compression Deduplication Thin provisioning Thick provisioning Replication - User quotas - Hyperconverged - Software-defined storage (SDS)
Given a scenario, deploy cloud networking solutions.	- Services Dynamic host configuration protocol (DHCP) NTP DNS Content delivery network (CDN) IP address management (IPAM) - Virtual private networks (VPNs) Site-to-site Point-to-point Point-to-site IPSec Multiprotocol label switching (MPLS) - Virtual routing Dynamic and static routing Virtual network interface controller (vNIC) Subnetting - Network appliances Load balancers Firewalls - Virtual private cloud (VPC) Hub and spoke Peering - VLAN/VXLAN/GENEVE - Single root input/output virtualization (SR-IOV) - Software-defined network (SDN)
Given a scenario, configure the appropriate compute sizing for a deployment.	- Virtualization Hypervisors 1. Type 1 2. Type 2 Simultaneous multi-threading (SMT) Dynamic allocations Oversubscription - Central processing unit (CPU)/virtual CPU (vCPU) - Graphics processing unit (GPU) Virtual 1. Shared Pass-through - Clock speed/Instructions per cycle (IPC) - Hyperconverged - Memory Dynamic allocation Ballooning
Given a scenario, perform cloud migrations.	- Physical to virtual (P2V) - Virtual to virtual (V2V) - Cloud-to-cloud migrations Vendor lock-in PaaS or SaaS migrations 1. Access control lists (ACLs) 2. Firewalls - Storage migrations Block File Object - Database migrations Cross-service migrations Relational Non-relational
Operations and Support - 22%
Given a scenario, configure logging, monitoring, and alerting to maintain operational status.	- Logging Collectors 1. Simple network management protocol (SNMP) 2. Syslog Analysis Severity categorization Audits Types 1. Access/authentication 2. System 3. Application Automation Trending - Monitoring Baselines Thresholds Tagging Log scrubbing Performance monitoring 1. Application 2. Infrastructure components Resource utilization Availability 1. SLA-defined uptime requirements Verification of continuous monitoring activities Service management tool integration - Alerting Common messaging methods Enable/disable alerts 1. Maintenance mode Appropriate responses Policies for categorizing and communicating alerts
Given a scenario, maintain efficient operation of a cloud environment.	- Confirm completion of backups - Life-cycle management Roadmaps Old/current/new versions Upgrading and migrating systems Deprecations or end of life - Change management - Asset management Configuration management database (CMDB) - Patching Features or enhancements Fixes for broken or critical infrastructure or applications Scope of cloud elements to be patched 1. Hypervisors 2. VMs 3. Virtual appliances 4. Networking components 5. Applications 6. Storage components 7. Firmware 8. Software 9. OS Policies 1. n-1 Rollbacks - Impacts of process improvements on systems - Upgrade methods Rolling upgrades Blue-green Canary Active-passive Development/QA/production/DR - Dashboard and reporting Tagging Costs 1. Chargebacks 2. Showbacks Elasticity usage Connectivity Latency Capacity Incidents Health Overall utilization Availability
Given a scenario, optimize cloud environments.	- Right-sizing Auto-scaling Horizontal scaling Vertical scaling Cloud bursting - Compute CPUs GPUs Memory Containers - Storage Tiers 1. Adaptive optimization IOPS Capacity Deduplication Compression - Network Bandwidth Network interface controllers (NICs) Latency SDN Edge computing 1. CDN - Placement Geographical Cluster placement Redundancy Colocation - Device drivers and firmware Generic Vendor Open source
Given a scenario, apply proper automation and orchestration techniques.	- Infrastructure as code Infrastructure components and their integration - Continuous integration/continuous deployment (CI/CD) - Version control - Configuration management Playbook - Containers - Automation activities Routine operations Updates Scaling Shutdowns Restarts Create internal APIs - Secure scripting No hardcoded passwords Use of individual service accounts Password vaults Key-based authentication - Orchestration sequencing
Given a scenario, perform appropriate backup and restore operations.	- Backup types Incremental Differential Full Synthetic full Snapshot - Backup objects Application-level backup Filesystem backup Database dumps Configuration files - Backup targets Tape Disk Object - Backup and restore policies Retention Schedules Location SLAs Recovery time objective (RTO) Recovery point objective (RPO) Mean time to recovery (MTTR) 3-2-1 rule 1. Three copies of data 2. Two different media 3. One copy off site - Restoration methods In place Alternate location Restore files Snapshot
Given a scenario, perform disaster recovery tasks.	- Failovers - Failback - Restore backups - Replication - Network configurations - On-premises and cloud sites Hot Warm Cold - Requirements RPO RTO SLA Corporate guidelines - Documentation DR kit Playbook Network diagram - Geographical datacenter requirements
Troubleshooting - 22%
Given a scenario, use the troubleshooting methodology to resolve cloud-related issues.	- Always consider corporate policies, procedures, and impacts before implementing changes. Identify the problem - Question the user and identify user changes to the computer and perform backups before making changes - Inquire regarding environmental or infrastructure changes Establish a theory of probable cause (question the obvious) - If necessary, conduct external or internal research based on symptoms Test the theory to determine cause - Once the theory is confirmed, determine the next steps to resolve the problem - If the theory is not confirmed, re-establish a new theory or escalate Establish a plan of action to resolve the problem and implement the solution Verify full system functionality and, if applicable, implement preventive measures Document the findings, actions, and outcomes throughout the process.
Given a scenario, troubleshoot security issues.	- Privilege Missing Incomplete Escalation Keys - Authentication - Authorization - Security groups Network security groups Directory security groups - Keys and certificates Expired Revoked Trust Compromised Misconfigured - Misconfigured or misapplied policies - Data security issues Unencrypted data Data breaches Misclassification Lack of encryption in protocols Insecure ciphers - Exposed endpoints - Misconfigured or failed security appliances IPS IDS NAC WAF - Unsupported protocols - External/internal attacks
Given a scenario, troubleshoot deployment issues.	- Connectivity issues Cloud service provider (CSP) or Internet service provider (ISP) outages - Performance degradation Latency - Configurations Scripts - Applications in containers - Misconfigured templates - Missing or incorrect tags - Insufficient capacity Scaling configurations Compute Storage Bandwidth issues Oversubscription - Licensing issues - Vendor-related issues Migrations of vendors or platforms Integration of vendors or platforms API request limits Cost or billing issues

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CompTIA Cloud+ Certification Exam Sample Questions (Q141-Q146):

NEW QUESTION # 141

Which of the following are benefits of virtualization in a cloud environment? (Select two.)

A. Server virtualization
B. Rapid deployment
C. Presentation Virtualization
D. Application virtualization
E. Reduce number of physical servers

Answer: D,E

NEW QUESTION # 142

The storage team needs to upgrade the firmware on the test environment clustered storage array while minimizing downtime. Which of the following BEST describe what the storage team should consider prior to upgrading the firmware? (Select TWO)

A. Virtual machine OS
B. IPMI software version
C. Fiber cable types
D. RAID controllers
E. Disk firmware

Answer: D,E

NEW QUESTION # 143

A cloud administrator has deployed a new web application to a private cloud. The application platform consists of two web servers that communicate to a redundant database back end. The traffic to the web servers is directed by a load balancer appliance. The administrator connects to the website on each of the webservers individually and confirms they are able to log in.

Which of the following aspects of the application has the administrator tested successfully?

A. Performance
B. Failover
C. Data Integrity
D. Connectivity

Answer: D

NEW QUESTION # 144

A service engineer is trying to determine why one of the company's SaaS solution is no longer available. The internal systems are responding and other online applications using the same SaaS solution are responding as expected.

Which of the following is the MOST common cause of the availability issue?

A. Automation/orchestration issue
B. Cloud service provider outage
C. Integration issue
D. Subscription issue

Answer: C

NEW QUESTION # 145

A cloud administrator is upgrading a cloud environment and needs to update the automation script to use a new feature from the cloud provider. After executing the script, the deployment fails. Which of the following is the MOST likely cause?

A. Account permissions
B. API incompatibility
C. Location changes
D. Network failure

Answer: A

NEW QUESTION # 146

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