Fast2test CV0-003リアル試験問題CV0-003練習問題集
厳密検証されたCV0-003試験問題集と解答で無料提供のCV0-003問題と正解付き
質問 14
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 network driver updates did not apply successfully, and the interface is in a down state.
- B. The ACL policy for the server was updated as part of the server reboot, preventing login access.
- C. The server was assigned a new IP address, and DNS entry for the server name was not updated.
- D. The update caused an increase in the output to the logs, and the server is too busy to respond.
正解: C
質問 15
A systems administrator is trying to establish an RDP session from a desktop to a server in the cloud. However, the connection appears to be refused even through the VM is responding to ICMP echo requests. Which of the following should the administrator check FIRST?
- A. The firewall
- B. The gateway
- C. The subnet
- D. The services
正解: D
質問 16
A VDI administrator has received reports from the drafting department that rendering is slower than normal. Which of the following should the administrator check FIRST to optimize the performance of the VDI infrastructure?
- A. GPU
- B. Storage
- C. Memory
- D. CPU
正解: C
質問 17
A systems administrator needs to configure a set of policies to protect the data to comply with mandatory regulations.
Which of the following should the administrator implement to ensure DLP efficiently prevents the exposure of sensitive data in a cloud environment?
- A. Versioning
- B. Integrity
- C. Segmentation
- D. Classification
正解: D
解説:
Reference:
https://cloud.google.com/dlp/docs
質問 18
A storage array that is used exclusively for datastores is being decommissioned, and a new array has been installed. Now the private cloud administrator needs to migrate the data.
Which of the following migration methods would be the BEST to use?
- A. Rsync the data between arrays
- B. Perform a storage live migration
- C. Use a storage vendor migration appliance
- D. Conduct a V2V migration
正解: C
質問 19
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. Invalid API request
- B. Depleted network bandwidth
- C. Invalid API token
- D. API provider rate limiting
正解: C
質問 20
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. There is not enough vCPU assigned
- B. The new configuration is adding latency
- C. The memory of the VM is underallocated
- D. The application is not compatible with the new settings
正解: D
質問 21
A cloud administrator checked out the deployment scripts used to deploy the sandbox environment to a public cloud provider. The administrator modified the script to add an application load balancer in front of the web- based front-end application. The administrator next used the script to recreate a new sandbox environment successfully, and the application was then using the new load balancer.
The following week, a new update was required to add more front-end servers to the sandbox environment. A second administrator made the necessary changes and checked out the deployment scripts. The second administrator then ran the script, but the application load balancer was missing from the new deployment.
Which of the following is the MOST likely reason for this issue?
- A. The license limit on the number of server deployments allowed per month was exceeded
- B. The new server images were incompatible with the application load-balancer configuration
- C. The deployment script changes made by the first administrator were not checked in and committed
- D. The application load balancer exceeded the maximum number of servers it could use
正解: C
質問 22
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 differential backup
- B. A full backup of the database
- C. A configuration file backup
- D. A VM-level snapshot
正解: D
解説:
Reference:
https://cloud.google.com/compute/docs/tutorials/performing-in-place-upgrade-windows-server
質問 23
A systems administrator needs to configure SSO authentication in a hybrid cloud environment.
Which of the following is the BEST technique to use?
- A. Multifactor authentication
- B. Certificate authentication
- C. Federation
- D. Access controls
正解: A
解説:
Reference:
https://techbeacon.com/security/how-get-single-sign-right-todays-hybrid-it-environments
質問 24
A systems administrator is configuring a storage array.
Which of the following should the administrator configure to set up mirroring on this array?
- A. RAID 0
- B. RAID 1
- C. RAID 5
- D. RAID 6
正解: B
解説:
Reference:
https://www.enterprisestorageforum.com/storage-management/raid-levels.html
質問 25
A company has decided to get multiple compliance and security certifications for its public cloud environment. However, the company has few staff members to handle the extra workload, and it has limited knowledge of the current infrastructure.
Which of the following will help the company meet the compliance requirements as quickly as possible?
- A. NAC
- B. DLP
- C. CASB
- D. FIM
正解: A
質問 26
Which of the following will mitigate the risk of users who have access to an instance modifying the system configurations?
- A. Deploy an anti-malware solution
- B. Deploy the latest OS patches
- C. Implement whole-disk encryption
- D. Implement mandatory access control
正解: D
質問 27
An organization is developing a new solution for hosting an external website. The systems administrator needs the ability to manage the OS. Which of the following methods would be MOST suitable to achieve this objective?
- A. Implement a cloud-based VDI solution.
- B. Deploy web servers into an laaS provider.
- C. Use PaaS components in the cloud to implement the product.
- D. Provision web servers in a container environment.
正解: D
質問 28
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 long-term storage every night
- B. Back up to long-term storage every four hours
- C. Back up to object storage every three hours
- D. Back up to object storage every hour
正解: C
質問 29
An organization has multiple VLANs configured to segregate the network traffic. Following is the breakdown of the network segmentation:
Production traffic (10.10.0.0/24)
Network backup (10.20.0.0/25)
Virtual IP network (10.20.0.128/25)
The following configuration exists on the server:
The backup administrator observes that the weekly backup is failing for this server. Which of the following commands should the administrator run to identify the issue?
- A. IPCONFIG /ALL
- B. ROUTE PRINT
- C. NET SM
- D. NETSTAT -A
正解: B
質問 30
A systems administrator has migrated an internal application to a public cloud. The new web server is running under a TLS connection and has the same TLS certificate as the internal application that is deployed. However, the IT department reports that only internal users who are using new versions of the OSs are able to load the application home page.
Which of the following is the MOST likely cause of the issue?
- A. The cloud web server is using a self-signed certificate that is not supported by older browsers
- B. The local firewall from older OSs is not allowing inbound connections
- C. The cloud web server is using strong ciphers that are not supported by older browsers
- D. The local firewall from older OSs is not allowing outbound connections
正解: A
質問 31
An IaaS provider has numerous devices and services that are commissioned and decommissioned automatically on an ongoing basis. The cloud administrator needs to implement a solution that will help reduce administrative overhead.
Which of the following will accomplish this task?
- A. NAC
- B. NTP
- C. DNS
- D. IPAM
正解: D
解説:
Reference:
https://www.infoblox.com/glossary/ipam-ip-address-management/
質問 32
A cloud administrator is planning to migrate a globally accessed application to the cloud.
Which of the following should the cloud administrator implement to BEST reduce latency for all users?
- A. Cloud bursting
- B. Clustering
- C. Auto-scaling
- D. Regions
正解: D
質問 33
A database analyst reports it takes two hours to perform a scheduled job after onboarding 10,000 new users to the system. The analyst made no changes to the scheduled job before or after onboarding the users. The database is hosted in an IaaS instance on a cloud provider. Which of the following should the cloud administrator evaluate to troubleshoot the performance of the job?
- A. Migrating from laaS to on premises, the network traffic between on-premises users and the laaS instance, and the CPU utilization of the hypervisor host
- B. The laaS compute configurations, the capacity trend analysis reports, and the storage IOPS
- C. The hypervisor logs, the memory utilization of the hypervisor host, and the network throughput of the hypervisor
- D. The scheduled job logs for successes and failures, the time taken to execute the job, and the job schedule
正解: D
質問 34
Which of the following cloud deployment models allows a company to have full control over its IT infrastructure?
- A. Cloud within a cloud
- B. Public
- C. Private
- D. Hybrid
正解: C
解説:
Reference:
https://www.sciencedirect.com/topics/computer-science/private-cloud
質問 35
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. RAID 0
- B. RAID 10
- C. RAID 5
- D. RAID 6
- E. RAID 1
正解: D
質問 36
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