Linux Foundation LFCA Actual Free Exam Questions & Community Discussion
An administrator needs a continuously updating view of running processes, CPU utilization, and memory consumption. Which command should be used?
Correct Answer: A
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Which type of cloud computing combines on-premise infrastructure with a public cloud?
Correct Answer: C
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Which file should be edited so that a filesystem is automatically mounted each time the Linux system boots?
Correct Answer: A
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A DevOps engineer is configuring a build pipeline for a Linux-based microservices application.
Which of the following correctly represents a typical build pipeline process in the correct order?
Which of the following correctly represents a typical build pipeline process in the correct order?
Correct Answer: B
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Which command displays the amount of free and used physical memory and swap space in a human-readable format?
Correct Answer: B
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When setting up passwordless SSH access from local Linux server HostA to remote HostB, what key is transferred from HostA to HostB?
Correct Answer: D
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A host seems to be running slowly. What command would help diagnose which processes are using system resources?
Correct Answer: B
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An LVM snapshot named db_snapshot was created for the logical volume
/dev/vg_data/lv_database. After testing, the logical volume needs to be reverted to the state captured in the snapshot. Which command should be used?
/dev/vg_data/lv_database. After testing, the logical volume needs to be reverted to the state captured in the snapshot. Which command should be used?
Correct Answer: A
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An organization needs to keep sensitive workloads on-premises while also using cloud resources for less sensitive services like web hosting. Which cloud deployment model best supports this approach?
Correct Answer: D
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In a web application, which of the following best describes the role of the front-end?
Correct Answer: C
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What is an appropriate cost consideration when implementing serverless functions in the cloud?
Correct Answer: A
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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?
Which of the following is a benefit of DevOps to include in the business case?
Correct Answer: D
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Which service model in cloud computing provides virtual machines, networks, and storage?
Correct Answer: D
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An IT team needs to synchronize large amounts of data between two nodes on the company's local network. This data changes daily and it is not feasible to copy the entire directory tree each time. Which is the best option to securely copy files in the most timely and efficient manner?
Correct Answer: C
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