Linux Foundation Certified LFCA Dumps Questions Valid LFCA Materials
Current LFCA Exam Dumps [2024] Complete Linux Foundation Exam Smoothly
Linux Foundation LFCA Exam Syllabus Topics:
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NEW QUESTION # 32
The Linux kernel uses a:
- A. monolithic architecture
- B. dual architecture
B microkernel architecture - C. hybrid microkernel architecture
Answer: A
NEW QUESTION # 33
Which of these providers host repositories of container images?
- A. GitHub
- B. GitLab
- C. Docker Hub
- D. Container Index
Answer: C
NEW QUESTION # 34
What command is used to set or change permission attributes of files (such as read, write, execute)?
- A. setattr
- B. chacl
- C. chmod
- D. chown
Answer: C
NEW QUESTION # 35
Which of the following is considered a best practice for hardening SSHD?
- A. Disabling ssh access for root
- B. Completely disabling ssh access
- C. Renaming root to a random name
- D. Using portknocking to protect ssh access for root
Answer: A
NEW QUESTION # 36
Which option will cause ls to display hidden files and folders?
- A. ls -l
- B. ls -t
- C. ls -v
- D. ls -a
Answer: D
NEW QUESTION # 37
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. ImageFile
- C. BuildFile
- D. Dockerfile
Answer: D
NEW QUESTION # 38
Which of the following would be the most appropriate use-case for a Function as a Service (FaaS) implementation?
- A. An application that requires a regionally- or globally-distributed file system
- B. An event-driven application with dynamic scaling
- C. An application that continuously polls for work to process
- D. An application that requires a local file system
Answer: B
NEW QUESTION # 39
In which file are system and user account passwords stored?
- A. /etc/login.defs
- B. /etc/passwd
- C. /etc/secure
- D. /etc/shadow
Answer: D
NEW QUESTION # 40
What does LVM stand for?
- A. Logical Virtualization Manager
- B. Logical Volume Manager
- C. Linux Virtualization Manager
- D. Linux Volume Manager
Answer: B
NEW QUESTION # 41
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. chmod
- B. usermod
- C. lock
- D. userdel
Answer: B
NEW QUESTION # 42
A company's IT associate has been asked to switch to single-user mode on a running Linux server in order to perform some troubleshooting. Of the options below, which is the best way of doing this?
- A. init singleuser
- B. Isu 1
- C. linit 1
- D. su single
Answer: C
NEW QUESTION # 43
Which of the following is a solution to providing Internet access to a private network using only a single public IPv4 address?
- A. Local area network
- B. Virtual private network
- C. NAT gateway
- D. Routing gateway
Answer: C
NEW QUESTION # 44
Which of the following best describes the DevOps methodology of Continuous Delivery?
- A. The focus is on configuration management and continuous monitoring.
- B. The focus is on product releases but also includes coding, building, integrating and testing software
- C. The focus is on coding, building, integrating, and testing software.
- D. The focus is on automating releases of projects as soon as possible.
Answer: D
NEW QUESTION # 45
An IT associate is researching technology options to use at a company. The company's application requires a Linux server, features a small memory footprint, and runs mostly web services and a few back-end applications. Which of the following would allow for the most efficient use of system resources and fast startup speeds?
- A. Containers
- B. Hybrid Cloud
- C. Virtualization
- D. Physical hardware
Answer: A
NEW QUESTION # 46
Which of the following authentication method types would include using a password in combination with a hardware token?
- A. Multi-Staged Security
- B. Multi-Step Analysis
- C. Hardware Encryption Authentication
- D. Multi-Factor Authentication
Answer: D
NEW QUESTION # 47
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. Implement peer review for all the changes deployed into any of the environments
- B. Develop and deploy each environment with its own set of software tools.
- C. Use different user/group IDs for deploying and running workload in each environment.
- D. Assign different developers on the team to work on test, pre-prod. and prod code.
Answer: C
NEW QUESTION # 48
Which of the following best describes the technical term "Elasticity"?
- A. The degree to which a business accommodates larger loads just by adding resources
- B. The degree to which a system consistently performs according to its specifications
- C. The ability to meet the business's needs through a variety of cloud offerings
- D. The degree to which a system can adapt to dynamic computing demands
Answer: D
NEW QUESTION # 49
When using rsync to mirror a local directory to a remote server, what is the significance of the --delete option?
- A. Files absent from the local directory will be restored from the remote directory.
- B. Files present in the remote directory, but not present in the local directory, will be deleted.
- C. Files absent from the remote directory will be restored from the local directory.
- D. Files present in the local directory, but not present in the remote directory, will be deleted.
Answer: B
NEW QUESTION # 50
When using vi or vim to edit a file, how do you exit without saving?
- A. :exit
- B. :wq!
- C. ZZ
- D. :q!
Answer: D
NEW QUESTION # 51
Which of the following best describes open source compliance?
- A. A process in which various users of open source software observe copyright notices and satisfy license obligations for their open source software components
- B. A process by which users of open source software evaluate each line of their code against an open source dictionary to determine which components have been plagiarized
- C. A process by which software components are compiled in a development environment, pushed to staging, and then finally moved to production
- D. A process by which open source software is first initiated by a requirements analysis, followed by design and then implementation, with a final testing step
Answer: A
NEW QUESTION # 52
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