CompTIA CV0-002 問題集

質問 1：
A company uses SaaS and IaaS solutions from multiple cloud providers. Users report that this requires them to manage and remember multiple user accounts and passwords. Which of the following solutions should be implemented to fix this issue?
A. Lowered password complexity
B. Multifactor authentication
C. SSO
D. Federation
E. Password synchronization
正解：C

質問 2：
A public cloud provider recently updated one of its services to provide a new type of application load balancer. The cloud administrator is tasked with building out a proof-of-concept using this new service type. The administrator sets out to update the scripts and notices the cloud provider does not list the load balancer as an available option type for deploying this service. Which of the following is the MOST likely reason?
A. The administrator is not using the correct cloud provider account.
B. The administrator needs to update the version of the CLI tool.
C. The administrator needs to write a new script function to call this service.
D. The administrator can deploy the new load balancer via the cloud provider's web console.
正解：B

質問 3：
After running monthly capacity reports on private cloud hosts, an engineer decides the CPU overcommitment ratio on the cluster is affecting performance on the VMs. If the engineer is trying to minimize costs, which of the following actions is the engineer MOST likely to take?
A. Increase the socket count on cloud hosts.
B. Deploy more VMs to each host.
C. Turn on ballooning on the VMs.
D. Decrease the core count on the VMs.
正解：D

質問 4：
A cloud engineer was recently hired at a company. The IT manager has tasked the cloud engineer to perform server maintenance in its public cloud. The cloud engineer is unaware of the process to perform the routine maintenance.
Which of the following should the technician do FIRST?
A. Refer to the SOP.
B. Perform updates in the test environment.
C. Refer to previous documentation.
D. Request training.
正解：B

質問 5：
A company is seeking a new backup solution for its virtualized file servers that fits the following characteristics:
The files stored on the servers are extremely large.
Existing files receive multiple small changes per day.
New files are only created once per month.
All backups are being sent to a cloud repository.
Which of the following would BEST minimize backup size?
A. Differential backups
B. Local snapshots
C. Change block tracking
D. File-based replication
正解：A

質問 6：
An automation performs the following on a monthly basis:
- Disable accounts that have not logged on in the last 60 days
- Remove firewall rules with zero hits in the last 30 days
- Remove DNS entries that have not been updated in the last 60 days
- Archive all logs that are more than 30 days old
Six weeks after this new automation is implemented, an internal client reports that quarterly replication failover testing has failed.
Which of the following is the MOST likely cause of the failed test?
A. Removing firewall rules
B. Removing DNS entries
C. Archiving logs
D. Disabling accounts
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 7：
A cloud architect is tasked with isolating traffic between subnets in an IaaS platform. The networks should be able to statefully communicate with each other. Given this scenario, which of the following should the architect implement?
A. Configure security groups.
B. Configure a network ACL.
C. Configure HIPS policies.
D. Configure IDS policies.
正解：A