Comptia (CV0-003) Exam Questions And Answers page 2
A cloud administrator is switching hosting companies and using the same script that was previously used to deploy VMs in the new cloud. The script is returning errors that the command was not found. Which of the following is the MOST likely cause of the script failure?
IP address changes
API version incompatibility
Server name changes
Cloud Concepts and Models
Virtualization
A cloud administrator recently deployed an update to the network drivers of several servers. Following the update, one of the servers no longer responds to remote login requests. The cloud administrator investigates the issue and gathers the following information:
• The cloud management console shows the VM is running and the CPU and memory utilization is at or near 0%.
• The cloud management console does not show an IP address for that server.
• A DNS lookup shows the hostname resolves to an IP address.
• The server is a member of the same security group as the others.
• The cloud administrator is able to log in remotely to the other servers without issue.
Which of the following is the MOST likely cause of the server being unavailable?
• The cloud management console shows the VM is running and the CPU and memory utilization is at or near 0%.
• The cloud management console does not show an IP address for that server.
• A DNS lookup shows the hostname resolves to an IP address.
• The server is a member of the same security group as the others.
• The cloud administrator is able to log in remotely to the other servers without issue.
Which of the following is the MOST likely cause of the server being unavailable?
The network driver updates did not apply successfully, and the interface is in a down state.
The ACL policy for the server was updated as part of the server reboot, preventing login access.
The server was assigned a new IP address, and DNS entry for the server name was not updated.
The update caused an increase in the output to the logs, and the server is too busy to respond.
Virtualization
Infrastructure
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?
SNMP
Log scrubbing
CMDB
A syslog server
Cloud Concepts and Models
Systems Management
A cloud administrator would like to deploy a cloud solution to its provider using automation techniques. Which of the following must be used? (Choose two.)
Auto-scaling
Tagging
Playbook
Templates
Containers
Serverless
Cloud Concepts and Models
Resource Management
A cloud engineer is responsible for managing a public cloud environment. There is currently one virtual network that is used to host the servers in the cloud environment. The environment is rapidly growing, and the network does not have any more available IP addresses. Which of the following should the engineer do to accommodate additional servers in this environment?
Create a VPC and peer the networks.
Implement dynamic routing.
Enable DHCP on the networks.
Obtain a new IPAM subscription.
Cloud Concepts and Models
Virtualization
A cloud provider wants to make sure consumers are utilizing its IaaS platform but prevent them from installing a hypervisor on the server. Which of the following will help the cloud provider secure the environment and limit consumers activity?
Patch management
Hardening
Scaling
Log and event monitoring
Cloud Concepts and Models
Infrastructure
A cloud security analyst is implementing a vulnerability scan of the web server in the DMZ, which is running in an IaaS compute instance. The default inbound firewall settings are as follows:
Which of the following will provide the analyst with the MOST accurate report?
Which of the following will provide the analyst with the MOST accurate report?
A network credentialed vulnerability scan
An agent-based scan
A network vulnerability scan
A default and common credentialed scan
Virtualization
Infrastructure
A cloud security analyst needs to ensure the web servers in the public subnet allow only secure communications and must remediate any possible issue. The stateful configuration for the public web servers is as follows:
Which of the following actions should the analyst take to accomplish the objective?
Which of the following actions should the analyst take to accomplish the objective?
Remove rules 1, 2, and 5.
Remove rules 1, 3, and 4.
Remove rules 2, 3, and 4.
Remove rules 3, 4, and 5.
Cloud Concepts and Models
Security
A company developed a product using a cloud provider s PaaS platform and many of the platform-based components within the application environment. Which of the following would the company MOST likely be concerned about when utilizing a multicloud strategy or migrating to another cloud provider?
Licensing
Authentication providers
Service-level agreement
Vendor lock-in
Cloud Concepts and Models
Security
A company has decided to scale its e-commerce application from its corporate datacenter to a commercial cloud provider to meet an anticipated increase in demand during an upcoming holiday.
The majority of the application load takes place on the application server under normal conditions. For this reason, the company decides to deploy additional application servers into a commercial cloud provider using the on-premises orchestration engine that installs and configures common software and network configurations.
The remote computing environment is connected to the on-premises datacenter via a site-to-site IPSec tunnel. The external DNS provider has been configured to use weighted round-robin routing to load balance connections from the Internet.
During testing, the company discovers that only 20% of connections completed successfully.
Instructions
Review the network architecture and supporting documents and fulfill these requirements:
Part 1:
• Analyze the configuration of the following components: DNS, Firewall 1, Firewall 2, Router 1, Router 2, VPN and Orchestrator Server.
• Identify the problematic device(s).
Part 2:
• Identify the correct options to provide adequate configuration for hybrid cloud architecture.
If any time you would like to bring back the initial state of the simulation, please click the Reset All button.
Part 1
Part 2
Only select a maximum of TWO options from the multiple choice question. (Choose two.)
The majority of the application load takes place on the application server under normal conditions. For this reason, the company decides to deploy additional application servers into a commercial cloud provider using the on-premises orchestration engine that installs and configures common software and network configurations.
The remote computing environment is connected to the on-premises datacenter via a site-to-site IPSec tunnel. The external DNS provider has been configured to use weighted round-robin routing to load balance connections from the Internet.
During testing, the company discovers that only 20% of connections completed successfully.
Instructions
Review the network architecture and supporting documents and fulfill these requirements:
Part 1:
• Analyze the configuration of the following components: DNS, Firewall 1, Firewall 2, Router 1, Router 2, VPN and Orchestrator Server.
• Identify the problematic device(s).
Part 2:
• Identify the correct options to provide adequate configuration for hybrid cloud architecture.
If any time you would like to bring back the initial state of the simulation, please click the Reset All button.
Part 1
Part 2
Only select a maximum of TWO options from the multiple choice question. (Choose two.)
Update the PSK (Pre-shared key) in Router 2.
Update the A record on the DNS from 2.2.2.2 to 1.1.1.1.
Promote deny All to allow All in Firewall 1 and Firewall 2.
Change the Address Space on Router 2.
Change internal IP Address of Router 1.
Reverse the Weight property in the two CNAME records on the DNS.
Add the Application Server at on-premises to the Load Balancer.
Virtualization
Infrastructure
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