CV0-004無料問題集「CompTIA Cloud+ (2024)」

質問 1

An organization's security policy states that software applications should not exchange sensitive data in cleartext. The security analyst is concerned about a software application that uses Base64 to encode credit card dat a. Which of the following would be the best algorithm to replace Base64?

（A）AES

（B）3DES

（C）RC4

（D）SHA-3

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 2

Which of the following types of storage provides the greatest performance advantage for a traditional relational database?

（A）File

（B）Object

（C）Block

（D）Ephemeral

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 company is developing a new web application that requires a relational database management system with minimal operational overhead. Which of the following should the company choose?

（A）A hybrid database setup

（B）A managed SQL database on the cloud

（C）A database installed on a virtual machine

（D）A database migration service

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

Which of the following integration systems would best reduce unnecessary network traffic by allowing data to travel bidirectionally and facilitating real-time results for developers who need to display critical information within applications?

（A）GraphQL

（B）Web sockets

（C）RPC

（D）REST API

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 5

A SaaS provider introduced new software functionality for customers as part of quarterly production enhancements. After an update is implemented, users cannot locate certain transactions from an inbound integration. During the investigation, the application owner finds the following error in the logs:
Error: REST API - Deprecated call is no longer supported in this release.
Which of the following is the best action for the application owner to take to resolve the issue?

（A）Revert the application to the last stable quarterly release.

（B）Update the custom integration to use a supported function.

（C）Ask the users to monitor the quarterly updates.

（D）Include the custom integration in the quarterly testing scope.

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 6

A company recently set up a CDN for its photography and image-sharing website. Which of the following is the most likely reason for the company's action?

（A）To eliminate storage costs

（B）To improve site speed

（C）To enhance security of static assets

（D）To prevent unauthorized access

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 cloud administrator shortens the amount of time a backup runs. An executive in the company requires a guarantee that the backups can be restored with no data loss. Which of the following backup features should the administrator lest for?

（A）Integrity

（B）Schedule

（C）Encryption

（D）Retention

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 8

An DevOps engineer is receiving reports that users can no longer access the company's web application after hardening of a web server. The users are receiving the following error:
ERR_SSLJ/ERSION_OR_CIPHER_MISMATCH.
Which of the following actions should the engineer take to resolve the issue?

（A）Update the web server.

（B）Configure TLS 1.2 or newer.

（C）Restart the web server.

（D）Review logs on the WAF

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 engineer wants to run a script that increases the volume storage size if it is below 100GB. Which of the following should the engineer run?

（A）Option D

（B）Option B

（C）Option C

（D）Option A

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 architect is preparing environments to develop a new application that will process sensitive dat a. The project team consists of one internal developer, two external consultants, and three testers. Which of the following is the most important security control for the cloud architect to consider implementing?

（A）Configuring DDoS protection to mitigate the risk of downtime

（B）Segregating environments for internal and external teams

（C）Setting up private development, public development, and testing environments

（D）Using IAM and ACL in order to bolster DLP

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 11

Which of the following is used to detect signals and measure physical properties, such as the temperature of the human body?

（A）Transmission protocols

（B）Sensors

（C）Gateways

（D）Beacon

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

A bank informs an administrator that changes must be made to backups for long-term reporting purposes. Which of the following is the most important change the administrator should make to satisfy these requirements?

（A）Retention of the backups

（B）Schedule of the backups

（C）Type of the backups

（D）Location of the backups

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 13

Which of the following do developers use to keep track of changes made during software development projects?

（A）Code control

（B）Code versioning

（C）Code testing

（D）Code drifting

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 14

Which of the following cloud deployment strategies is best for an organization that wants to run open-source workloads with other organizations that are sharing the cost?

（A）Private

（B）Public

（C）Hybrid

（D）Community

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 15

A CI/CD pipeline is used to deploy VMs to an laaS environment. Which of the following can be used to harden the operating system once the VM is running?

（A）Git

（B）Docker

（C）Ansible

（D）Kubernetes

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 16

A cloud engineer needs to determine a scaling approach for a payroll-processing solution that runs on a biweekly basis. Given the complexity of the process, the deployment to each new VM takes about 25 minutes to get ready. Which of the following would be the best strategy?

（A）Horizontal

（B）Trending

（C）Event

（D）Scheduled

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 17

A cloud engineer is extending on-premises services to a public cloud. The following design requirements must be considered in the overall solution:
" The ability to remotely connect systems from both environments
* No IP address conflicts or overlap
* Cost-effectiveness
Which of the following cloud network concepts best meets these requirements?

（A）VLAN

（B）VPN

（C）ACL

（D）Dedicated connection

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 18

A company wants to implement a work environment that will have low operational overhead and highly accessible enterprise resource planning, email, and data resources. Which of the following cloud service models should the company implement?

（A）SaaS

（B）PaaS

（C）laaS

（D）DBaaS

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 19

A software engineer needs to transfer data over the internet using programmatic access while also being able to query the dat a. Which of the following will best help the engineer to complete this task?

（A）GraphQL

（B）SQL

（C）Web sockets

（D）RPC

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)

CV0-004 無料問題集「CompTIA Cloud+ (2024)」

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