CV0-003無料問題集「CompTIA Cloud+ Certification」

質問 1

Which of the following are advantages of a public cloud? (Select TWO).

（A）Full control of hardware

（B）Decreased network latency

（C）More secure data

（D）Pay as you use

（E）Availability of self-service

（F）Reduced monthly costs

正解：D、F 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 2

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?

（A）Scaling

（B）Log and event monitoring

（C）Hardening

（D）Patch management

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 3

A cloud administrator has built a new private cloud environment and needs to monitor all computer, storage, and network components of the environment.
Which of the following protocols would be MOST useful for this task?

（A）SFTP

（B）SNMP

（C）SCP

（D）SMTP

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 4

A company is performing a DR drill and is looking to validate its documentation. Which of the following metrics will determine the service recovery duration?

（A）SLA

（B）RPO

（C）RTO

（D）MTTF

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 5

A systems administrator is working in a globally distributed cloud environment. After a file server VM was moved to another region, all users began reporting slowness when saving files. Which of the following is the FIRST thing the administrator should check while troubleshooting?

（A）Network latency

（B）Network connectivity

（C）Network peering

（D）Network switch

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 6

Which of the following should a cloud architect consider for a containerized cluster in a cloud environment?

（A）Lower costs

（B）Scalability

（C）The regional area

（D）Cloud bursting

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 7

A systems administrator is planning a penetration test for company resources that are hosted in a public cloud.
Which of the following must the systems administrator do FIRST?

（A）Consult the regulatory requirements for the company's industry

（B）Consult the law for the country where the company's headquarters is located

（C）Consult the law for the country where the cloud services provider is located

（D）Consult the cloud services provider's policies and guidelines

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 8

A development team recently completed testing changes to a company's web-based CMS in the sandbox environment. The cloud administrator deployed these CMS application changes to the staging environment as part of the next phase in the release life cycle. The deployment was successful, but after deploying the CMS application, the web page displays an error message stating the application is unavailable. After reviewing the application logs, the administrator sees an error message that the CMS is unable to connect to the database.
Which of the following is the BEST action for the cloud administrator to perform to resolve the issue?

（A）Modify the CMS application deployment to use the previous version and redeploy the application.

（B）Modify the configuration settings of the CMS application to connect to the database in the current environment.

（C）Modify the deployment script to delete and recreate the database whenever the CMS application is deployed.

（D）Modify the ACL to allow the staging environment to access the database in the sandbox environment.

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 9

A cloud administrator is assigned to establish a connection between the on-premises data center and the new CSP infrastructure. The connection between the two locations must be secure at all times and provide service for all users inside the organization. Low latency is also required to improve performance during data transfer operations. Which of the following would BEST meet these requirements?

（A）An MPLS connection

（B）A VPC peering configuration

（C）A point-to-site VPN

（D）An IPSec tunnel

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 10

A cloud administrator is configuring a CDN for an organization's website to improve performance for users in remote regions. Which of the following CDN features will help achieve this goal?

（A）Compression of content.

（B）Content replication to edge locations.

（C）Content deduplication.

（D）Dynamic request routing.

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 11

A systems administrator would like to reduce the network delay between two servers.
Which of the following will reduce the network delay without taxing other system resources?

（A）Adjust the CPU resources on both servers

（B）Decrease the MTU size on both servers

（C）Enable compression between the servers

（D）Configure a VPN tunnel between the servers

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 12

An organization deployed an application using a cloud provider's internal managed certificates. Developers are unable to retrieve data when calling the API from any machine.
The following error message is in the log:
12-04-2023-10:05:25, SSL Negotiation Error
12-04-2023-10:05:28,Invalid Certificate
12-04-2023-10:05:29, TLS Handshake Failed
12-04-2023-10:05:30,Connection Closed
Which of the following is the most likely cause of the error?

（A）Insecure cipher

（B）Root trust

（C）TLS version

（D）Self-signed certificate

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 13

A systems administrator is configuring a DNS server. Which of the following steps should a technician take to ensure confidentiality between the DNS server and an upstream DNS provider?

（A）Enable DNSSEC.

（B）Implement single sign-on.

（C）Configure DOH.

（D）Set up DNS over SSL.

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 14

A company just successfully completed a DR test and is ready to shut down its DR site and resume normal operations.
Which of the following actions should the cloud administrator take FIRST?

（A）Perform a failback

（B）Configure the network

（C）Restore backups

（D）Initiate a failover

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 15

A cloud architect wants to minimize the risk of having systems administrators in an IaaS compute instance perform application code changes. The development group should be the only group allowed to modify files in the directory.
Which of the following will accomplish the desired objective?

（A）Restrict the file write permissions to the development group only.

（B）Add access to the fileshare for the systems administrator's group.

（C）Remove the file write permissions for the application service account.

（D）Deny access to all development user accounts

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 16

A cloud administrator is having difficulty correlating logs for multiple servers. Upon inspection, the administrator finds that the time-zone settings are mismatched throughout the deployment. Which of the following solutions can help maintain time synchronization between all the resources?

（A）IPAM

（B）DNS

（C）SNMP

（D）NTP

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

CV0-003 無料問題集「CompTIA Cloud+ Certification」

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