Pass Your Linux Foundation LFCA Exam with Correct 62 Questions and Answers
Latest [Jan 25, 2024] 2024 Realistic Verified LFCA Dumps
Linux Foundation LFCA Exam Syllabus Topics:
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NEW QUESTION # 26
What does LVM stand for?
- A. Logical Volume Manager
- B. Linux Volume Manager
- C. Logical Virtualization Manager
- D. Linux Virtualization Manager
Answer: A
NEW QUESTION # 27
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. userdel
- B. usermod
- C. lock
- D. chmod
Answer: B
NEW QUESTION # 28
Which of the following authentication method types would include using a password in combination with a hardware token?
- A. Multi-Step Analysis
- B. Hardware Encryption Authentication
- C. Multi-Staged Security
- D. Multi-Factor Authentication
Answer: D
NEW QUESTION # 29
Which option will cause ls to display hidden files and folders?
- A. ls -a
- B. ls -l
- C. ls -t
- D. ls -v
Answer: A
NEW QUESTION # 30
A team just developed a new feature on the company's main web application. An IT associate wants to test this new feature by making it available for only 10% of the users. If everything works without any problems for a week, the associate will then make it available for all users. Which release type should be used to achieve this goal?
- A. Experimental release
- B. Alpha release
- C. Beta release
- D. Canary release
Answer: D
NEW QUESTION # 31
In which file are system and user account passwords stored?
- A. /etc/passwd
- B. /etc/secure
- C. /etc/shadow
- D. /etc/login.defs
Answer: C
NEW QUESTION # 32
What is an appropriate cost consideration when implementing serverless functions in the cloud?
- A. vCPU resources and disk cache
- B. Elapsed lime of function execution and memory used
- C. Runtime environment and container configuration
- D. Virtual machine configuration and memory allocation
Answer: B
NEW QUESTION # 33
Which of the following best describes the technical term "Elasticity"?
- A. The degree to which a system consistently performs according to its specifications
- B. The degree to which a business accommodates larger loads just by adding resources
- C. The degree to which a system can adapt to dynamic computing demands
- D. The ability to meet the business's needs through a variety of cloud offerings
Answer: C
NEW QUESTION # 34
Which is a common best practice to automatically reduce disk usage associated with the storage of log files?
- A. Manually empty the log files every day of the week.
- B. Delete the Vvar/log" directory so the log files are prevented from being created.
- C. Use the loqrotate utility to periodically rotate the loq files.
- D. Create a cron job that deletes all log files in the folder every day.
Answer: C
NEW QUESTION # 35
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 present in the local directory, but not present in the remote directory, will be deleted.
- D. Files absent from the remote directory will be restored from the local directory.
Answer: B
NEW QUESTION # 36
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. Physical hardware
- B. Containers
- C. Virtualization
- D. Hybrid Cloud
Answer: B
NEW QUESTION # 37
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 automating releases of projects as soon as possible.
- C. The focus is on coding, building, integrating, and testing software.
- D. The focus is on product releases but also includes coding, building, integrating and testing software
Answer: B
NEW QUESTION # 38
Which of the following is a non-functional requirement?
- A. The system must adhere to all security requirements and regulations.
- B. The system must allow the user to upload a profile image.
- C. The system must allow the administrator to disable user accounts.
- D. The system must provide the user the option to enable multi-factor authentication.
Answer: A
NEW QUESTION # 39
After installing the package 'postfix', what command would you run in order to ensure that Postfix is started on reboot?
- A. postfix -onboot yes
- B. /etc/init.d/enable postfix
- C. enable postfix on
- D. svstemctl enable postfix
Answer: D
NEW QUESTION # 40
The Linux kernel uses a:
- A. dual architecture
B microkernel architecture - B. monolithic architecture
- C. hybrid microkernel architecture
Answer: B
NEW QUESTION # 41
Which of the following best describes open source compliance?
- A. 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
- B. A process in which various users of open source software observe copyright notices and satisfy license obligations for their open source software components
- 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: B
NEW QUESTION # 42
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
Answer: A
NEW QUESTION # 43
What command is used to set or change permission attributes of files (such as read, write, execute)?
- A. chmod
- B. chown
- C. setattr
- D. chacl
Answer: A
NEW QUESTION # 44
On systemd-based Linux systems, what are runlevels called?
- A. Services
- B. Units
- C. Targets
- D. Modes
Answer: C
NEW QUESTION # 45
Encryption that uses both a private key and public key is known as what?
- A. Public Key Cryptography (asymmetric cryptography)
- B. Key Pair Encryption (symmetric cryptography)
- C. HMAC Cryptography (hash based message authentication]
- D. DPE (dual-phased hybrid encryption]
Answer: A
NEW QUESTION # 46
What does IaaS stand for?
- A. IT as a Service
- B. Integration as a Service
- C. Infrastructure as a Service
- D. Information as a Service
Answer: C
NEW QUESTION # 47
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