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LFCA by Linux Foundation - Page 1 | ExamCademy

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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?

A The script executes using Bob’s account.
B The script executes, but Alice cannot see the results.
C The script executes and Bob is notified.
D The script fails to execute; Alice is not on the sales team.

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?

A lock
B usermod
C userdel
D chmod

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

A Kubernetes
B Vagrant
C Ansible
D Terraform

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

A lookup
B find
C ping
D netstat

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?

A Identifying the purpose of the proposed system
B Identifying the users of the proposed system
C Identifying the development methodology
D Identifying the technology stack of the proposed system

A software development team uses a single physical server for testing the latest code in multiple environments: development, pre-production, and production.
What is the recommended approach to maintain the basic security of these environments?

A Assign different developers on the team to work on test, pre-prod, and prod code.
B Implement peer review for all the changes deployed into any of the environments.
C Develop and deploy each environment with its own set of software tools.
D Use different user/group IDs for deploying and running workload in each environment.

Which utility is used to create public and private key pairs for SSH authentication?

A adduser
B ssh-keygen
C keygen
D ssh

What does LVM stand for?

A Logical Virtualization Manager
B Linux Volume Manager
C Logical Volume Manager
D Linux Virtualization Manager

Encryption that uses both a private key and public key is known as what?

A Key Pair Encryption (symmetric cryptography)
B HMAC Cryptography (hash based message authentication)
C Public Key Cryptography (asymmetric cryptography)
D DPE (dual-phased hybrid encryption)

An IT associate would find the log files for syslog in which of the following directories?

A /var/log
B /usr/local/logs
C /home/logs
D /etc/logs

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

A Production
B Runtime
C Staging
D Website

Which port is normally required to be open for secure remote interactive shell access to Linux systems?

A 443/tcp
B 23/tcp
C 22/tcp
D 25/tcp