A fully updated 2021 CV0-003 Exam Dumps exam guide from training expert ExamCost
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NEW QUESTION 26
A systems administrator is building a new virtualization cluster. The cluster consists of five virtual hosts, which each have flash and spinning disks. This storage is shared among all the virtual hosts, where a virtual machine running on one host may store data on another host.
This is an example of:
- A. thick-provisioned disks
- B. a storage area network
- C. a network file system
- D. hyperconverged storage
Answer: B
NEW QUESTION 27
After accidentally uploading a password for an IAM user in plain text, which of the following should a cloud administrator do FIRST? (Choose two.)
- A. Notify users that a data breach has occurred
- B. Identify the resources that are accessible to the affected IAM user
- C. Delete the affected IAM user
- D. Change the affected IAM user's password
- E. Remove the published plain-text password
Answer: D,E
NEW QUESTION 28
An administrator is performing an in-place upgrade on a quest VM operating system.
Which of the following can be performed as a quick method to roll back to an earlier state, if necessary?
- A. A full backup of the database
- B. A differential backup
- C. A configuration file backup
- D. A VM-level snapshot
Answer: D
Explanation:
Reference:
https://cloud.google.com/compute/docs/tutorials/performing-in-place-upgrade-windows-server
NEW QUESTION 29
A DevOps administrator is automating an existing software development workflow. The administrator wants to ensure that prior to any new code going into production, tests confirm the new code does not negatively impact existing automation activities.
Which of the following testing techniques would be BEST to use?
- A. Regression testing
- B. Penetration testing
- C. Vulnerability testing
- D. Usability testing
Answer: A
NEW QUESTION 30
A global web-hosting company is concerned about the availability of its platform during an upcoming event. Web traffic is forecasted to increase substantially during the next week. The site contains mainly static content.
Which of the following solutions will assist with the increased workload?
- A. WAF
- B. DoH
- C. CDN
- D. IPS
Answer: C
NEW QUESTION 31
An IaaS application has a two-hour RTO and a four-hour RPO. The application takes one hour to back up its data or restore from a local backup file. A systems administrator is tasked with configuring the backup policy.
Which of the following should the administrator configure to achieve the application requirements with the LEAST cost?
- A. Back up to object storage every three hours
- B. Back up to long-term storage every night
- C. Back up to long-term storage every four hours
- D. Back up to object storage every hour
Answer: D
NEW QUESTION 32
After analyzing a web server's logs, a systems administrator sees that users are connecting to the company's application through HTTP instead of HTTPS. The administrator then configures a redirect from HTTP to HTTPS on the web server, and the application responds with a connection time-out message.
Which of the following should the administrator verify NEXT?
- A. The concurrent connection limit
- B. The firewall rules
- C. The folder permissions
- D. The TLS certificate
Answer: D
Explanation:
Reference:
https://www.ionos.com/digitalguide/hosting/technical-matters/http-408-how-to-fix-the-request- timeout-error/
NEW QUESTION 33
A systems administrator is analyzing a report of slow performance in a cloud application. This application is working behind a network load balancer with two VMs, and each VM has its own digital certificate configured. Currently, each VM is consuming 85% CPU on average. Due to cost restrictions, the administrator cannot scale vertically or horizontally in the environment. Which of the following actions should the administrator take to decrease the CPU utilization? (Choose two.)
- A. Configure the communication between the load balancer and the VMs to use HTTP.
- B. Configure the communication between the load balancer and the VMs to use HTTPS.
- C. Keep the digital certificates on the VMs.
- D. Move the digital certificate to the load balancer.
- E. Configure the communication between the load balancer and the VMs to use a VPN.
- F. Reissue digital certificates on the VMs.
Answer: B,D
NEW QUESTION 34
A software development manager is looking for a solution that will allow a team of developers to work in isolated environments that can be spun up and torn down quickly.
Which of the following is the MOST appropriate solution?
- A. Software-defined storage
- B. Containers
- C. Ballooning
- D. File subscriptions
Answer: B
NEW QUESTION 35
A systems administrator is creating a playbook to run tasks against a server on a set schedule.
Which of the following authentication techniques should the systems administrator use within the playbook?
- A. Create a service account on the server
- B. Use the administrator's SSO credentials
- C. Use the server's root credentials
- D. Hard-code the password within the playbook
Answer: B
NEW QUESTION 36
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?
- A. IP address changes
- B. API version incompatibility
- C. Server name changes
- D. Account mismatches
Answer: B
NEW QUESTION 37
Due to a policy change, a few of a customer's application VMs have been migrated to synchronously replicated storage. The customer now reports that performance is lower. The systems administrator checks the resource usage and discovers CPU utilization is at 60% and available memory is at 30%.
Which of the following is the MOST likely cause?
- A. The application is not compatible with the new settings
- B. The new configuration is adding latency
- C. There is not enough vCPU assigned
- D. The memory of the VM is underallocated
Answer: A
NEW QUESTION 38
A systems administrator is troubleshooting performance issues with a Windows VDI environment. Users have reported that VDI performance has been slow since the images were upgraded from Windows 7 to Windows 10.
This VDI environment is used to run simple tasks, such as Microsoft Office. The administrator investigates the virtual machines and finds the following settings:
4 vCPU
16GB RAM
10Gb networking
256MB frame buffer
Which of the following MOST likely needs to be upgraded?
- A. vRAM
- B. vCPU
- C. vNIC
- D. vGPU
Answer: C
NEW QUESTION 39
A media company has made the decision to migrate a physical, internal file server to the cloud and use a web- based interface to access and manage the files. The users must be able to use their current corporate logins.
Which of the following is the MOST efficient way to achieve this goal?
- A. Deploy a fileshare in a public cloud and copy the files across
- B. Deploy a VM in a cloud, attach storage, and copy the files across
- C. Use a SaaS service with a directory service federation
- D. Copy the files to the object storage location in a public cloud
Answer: A
NEW QUESTION 40
Which of the following cloud services is fully managed?
- A. GPU in the cloud
- B. SaaS
- C. Serverless compute
- D. IaaS
- E. IoT
Answer: E
NEW QUESTION 41
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?
- A. The update caused an increase in the output to the logs, and the server is too busy to respond.
- B. The network driver updates did not apply successfully, and the interface is in a down state.
- C. The server was assigned a new IP address, and DNS entry for the server name was not updated.
- D. The ACL policy for the server was updated as part of the server reboot, preventing login access.
Answer: B
NEW QUESTION 42
A Chief Information Security Officer (CISO) is evaluating the company's security management program. The CISO needs to locate all the assets with identified deviations and mitigation measures. Which of the following would help the CISO with these requirements?
- A. SOC procedures
- B. ADR plan
- C. A risk register
- D. An SLA document
Answer: A
NEW QUESTION 43
An organization has the following requirements that need to be met when implementing cloud services:
SSO to cloud infrastructure
On-premises directory service
RBAC for IT staff
Which of the following cloud models would meet these requirements?
- A. Community
- B. Hybrid
- C. Multitenant
- D. Public
Answer: B
NEW QUESTION 44
A systems administrator recently deployed a VDI solution in a cloud environment; however, users are now experiencing poor rendering performance when trying to display 3-D content on their virtual desktops, especially at peak times.
Which of the following actions will MOST likely solve this issue?
- A. Instruct users to access virtual workstations only on the VLAN
- B. Update the quest graphics drivers from the official repository
- C. Add more vGPU licenses to the host
- D. Select vGPU profiles with higher video RAM
Answer: D
NEW QUESTION 45
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?
- A. Disable antivirus/anti-malware software
- B. Update the web browser to the latest version
- C. Establish a VPN tunnel between the computer and the web server
- D. Turn off the software firewall
Answer: B
NEW QUESTION 46
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?
- A. IP address changes
- B. API version incompatibility
- C. Server name changes
- D. Account mismatches
Answer: C
NEW QUESTION 47
A developer is no longer able to access a public cloud API deployment, which was working ten minutes prior.
Which of the following is MOST likely the cause?
- A. Depleted network bandwidth
- B. Invalid API token
- C. API provider rate limiting
- D. Invalid API request
Answer: B
NEW QUESTION 48
An organization is hosting a cloud-based web server infrastructure that provides web-hosting solutions. Sudden continuous bursts of traffic have caused the web servers to saturate CPU and network utilizations.
Which of the following should be implemented to prevent such disruptive traffic from reaching the web servers?
- A. A solution to achieve microsegmentation
- B. DDoS protection
- C. QoS on the network
- D. Solutions to perform NAC and DLP
Answer: B
Explanation:
Reference:
https://blog.paessler.com/the-top-5-causes-of-sudden-network-spikes
NEW QUESTION 49
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