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

質問 1

What command is used to view new content as it is written to a log file?

（A）grep -f

（B）cut -f1-5

（C）tail -f

（D）cat

正解：C 解答を投票する

質問 2

An IT associate is creating a business case to adopt a DevOps approach in an organization. Which of the following is a benefit of DevOps to include in the business case?

（A）The frequency and stability of software deployments will be increased, which can lead to faster time to market.

（B）The DevOps tool framework reduces the mean time to recovery and number of outaqes, which results in increased sales.

（C）The new DevOps team takes over the work the development team does not have time to complete. The developers then have time to create new features.

（D）Developers take on the work of the operations team. The operations team, therefore, needs fewer people, reducing the number of people the organization needs to pay.

正解：A 解答を投票する

質問 3

What is the underlying technology that allows containers to be restricted to defined limits for system resource usage such as CPU, memory, and network bandwidth?

（A）Namespaces

（B）cqroups

（C）UnionFS

（D）climits

正解：B 解答を投票する

質問 4

An IT associate is working with a video streaming provider. What is a common approach to reduce bandwidth cost while supporting the same or an increasing number of video streams and customers?

（A）Use a content delivery network to distribute the streams.

（B）Reduce the bitrate to reduce the size of the video streams.

（C）Serve the video streams only to a limited number of users at a time.

（D）Stop serving the video streams when a certain price limit is reached.

正解：A 解答を投票する

質問 5

A host seems to be running slowly. What command would help diagnose which processes are using system resources?

（A）lop

（B）free

（C）df

（D）uptime

正解：A 解答を投票する

質問 6

Which of the following deployment environments is accessed by customers/end-users in a live or real-time fashion?

（A）Runtime

（B）Production

（C）Staging

（D）Website

正解：B 解答を投票する

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

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