LFCA

Review 60 LFCA practice questions with answer explanations and community insights.

Question 1

Which of the following commands can be used to lock a user’s account so that they cannot log into a Linux server without removing any files, folders, or data?

  1. lock
  2. usermod
  3. userdel
  4. chmod

Question 2

Which of the following technologies is supported by the majority of cloud providers in order to support the orchestration of containerized applications?

  1. Kubernetes
  2. Vagrant
  3. Ansible
  4. Terraform

Question 3

An IT team is currently implementing a custom software platform to address some key needs of the company. Which of the following is considered a functional requirement?

  1. Identifying the purpose of the proposed system
  2. Identifying the users of the proposed system
  3. Identifying the development methodology
  4. Identifying the technology stack of the proposed system

Question 4

A server on the network is unreachable. What is the best method to verify connectivity between your computer and the remote server?

  1. lookup
  2. find
  3. ping
  4. netstat

Question 5

A company’s IT associate lists the contents of a directory and sees this line: -rwsr-x--x 2 bob sales 2047 Oct 10 09:44 sales-report What happens when Alice from the accounting team tries to execute this file?

  1. The script executes using Bob’s account.
  2. The script executes, but Alice cannot see the results.
  3. The script executes and Bob is notified.
  4. The script fails to execute; Alice is not on the sales team.
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