LFCA無料問題集「Linux Foundation Certified IT Associat」

質問 1

Which of the following best describes the difference in system administration responsibilities between Infrastructure-as-a-Service (IaaS) and Platform-as-a-Service (PaaS)?

（A）In IaaS, administrators configure containers and orchestration tools, while in PaaS. they install operating systems and hardware drivers.

（B）In IaaS, administrators manage applications and runtime environments, while in PaaS. they manage virtual machines and networking services.

（C）In IaaS, administrators provision physical servers and storage, while in PaaS. they deploy hypervisors and manage VM infrastructure.

（D）In IaaS, administrators manage virtual machines and operating systems, while in PaaS, they manage application code and configuration.

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 2

What command is used to set or change permission attributes of files (such as read, write, execute)?

（A）chmod

（B）chacl

（C）setattr

（D）chown

正解：A 解答を投票する

質問 3

What does IaaS stand for?

（A）Infrastructure as a Service

（B）Information as a Service

（C）Integration as a Service

（D）IT as a Service

正解：A 解答を投票する

質問 4

Which of the following standard log files would provide the most detailed information on why a recently upgraded custom kernel failed to boot?

（A）/var/log/kern.log

（B）/var/log/boot.log

（C）/var/log/auth.log

（D）/var/log/svslog

正解：A 解答を投票する

質問 5

A project manager needs to present the project requirements to business stakeholders in a clear and understandable way. Which approach should the project manager take?

（A）Provide a brief summary slide deck without offering supporting documentation.

（B）Create a detailed requirements document with relevant technical and business context.

（C）Translate the functional requirements into simple, business-friendly language.

（D）Use domain-specific terminology to maintain consistency with the technical team.

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 6

While working on Linux, a clear text file (text.txt) needs to be transferred to another location.
Which of the following methods can be used to verify data integrity and detect any change in that file?

（A）zip -e protected.zip text.txt

（B）sha256sum text.txt

（C）7z a -tzip -mem=AES256 protected.zip text.txt

（D）scp text.txt user@host:/remote/path/

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

What file is created to assemble a Docker image, which contains all the commands a user has to run to make the image from start to finish?

（A）DockerBuild

（B）Dockerfile

（C）ImageFile

（D）BuildFile

正解：B 解答を投票する

質問 8

During the automated installation of a Linux system using a preseed (Debian) or kickstart (RHEL- based) configuration, which of the following statements is true regarding unattended base system setup?

（A）Preseed and kickstart allow specifying package sets, network configuration, and post-install scripts for full automation.

（B）Partitioning must be done manually, as automated scripts cannot define LVM or RAID structures.

（C）The installer can skip bootloader installation if the root partition is marked as active and contains
/boot/grub2.

（D）Network configuration must always be completed manually before an automated installation can proceed.

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 9

Which of the following best describes serverless computing?

（A）A solution comprised of sensors, software, and other technologies for the purpose of connecting and exchanging data with other devices and systems over the internet

（B）A model of software that packages up code and all its dependencies so the application runs quickly and reliably from one computing environment to another

（C）An abstraction layer over computer hardware that allows the hardware elements of a single computer-processors, memory, storage, and more-to be divided into multiple segments

（D）A model where a provider manages the back-end infrastructure management tasks, such as provisioning, scaling, scheduling, and patching

正解：D 解答を投票する

LFCA 無料問題集「Linux Foundation Certified IT Associat」

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