Best LFCA Exam Dumps for the Preparation of Latest LFCA Exam Questions
Download Latest & Valid Questions For Linux Foundation LFCA exam
Linux Foundation LFCA Exam Syllabus Topics:
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NEW QUESTION # 20
A supervisor instructs an IT associate to encrypt all data on a particular partition on a Linux database host. What open source technology would be used to encrypt the data?
- A. MD5
- B. ext4
- C. LUKS
- D. BitLocker
Answer: D
NEW QUESTION # 21
When working on a Linux system with firewalld enabled, how can other systems be allowed to access the HTTPS port on the system in the default firewall zone so that the access is granted immediately and persists across reboots?
- A. firewalld --add-service=https
- B. iptables --add-service=https --permanent
- C. firewallctl --add-port=https --reload
- D. firewall-cmd --add-service=https --permanent --reload
Answer: D
NEW QUESTION # 22
What technology could be used to address software dependency conflicts between applications on the same host operating system?
- A. Type 1 hvpervisors
- B. Type 2 hvpervisors
- C. Containers
- D. cgroups
Answer: C
NEW QUESTION # 23
What does IaaS stand for?
- A. Infrastructure as a Service
- B. Integration as a Service
- C. Information as a Service
- D. IT as a Service
Answer: A
NEW QUESTION # 24
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?
- A. fsync
- B. scp
- C. netcp
- D. rsync
Answer: D
NEW QUESTION # 25
Which of the following standard log files would provide the most detailed information on why a recently upgraded custom kernel failed to boot?
- A. /var/log/svslog
- B. /var/log/auth.log
- C. /var/log/kern.log
- D. /var/log/boot.log
Answer: C
NEW QUESTION # 26
Which of the following best describes the DevOps methodology of Continuous Delivery?
- A. The focus is on automating releases of projects as soon as possible.
- B. The focus is on product releases but also includes coding, building, integrating and testing software
- C. The focus is on configuration management and continuous monitoring.
- D. The focus is on coding, building, integrating, and testing software.
Answer: A
NEW QUESTION # 27
Which type of cloud computing combines on-premise infrastructure with a public cloud?
- A. Super cloud
- B. Mixed cloud
- C. Combination cloud
- D. Hybrid cloud
Answer: D
NEW QUESTION # 28
Which of these providers host repositories of container images?
- A. Container Index
- B. GitLab
- C. GitHub
- D. Docker Hub
Answer: D
NEW QUESTION # 29
A server on the network is unreachable. What is the best method to verify connectivity between your computer and the remote server?
- A. netstat
- B. lookup
- C. ping
- D. find
Answer: C
NEW QUESTION # 30
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 # 31
Which is a common best practice to automatically reduce disk usage associated with the storage of log files?
- A. Use the loqrotate utility to periodically rotate the loq files.
- B. Delete the Vvar/log" directory so the log files are prevented from being created.
- C. Manually empty the log files every day of the week.
- D. Create a cron job that deletes all log files in the folder every day.
Answer: A
NEW QUESTION # 32
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. Develop and deploy each environment with its own set of software tools.
- B. Use different user/group IDs for deploying and running workload in each environment.
- C. Implement peer review for all the changes deployed into any of the environments
- D. Assign different developers on the team to work on test, pre-prod. and prod code.
Answer: B
NEW QUESTION # 33
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. Virtualization
- B. Containers
- C. Hybrid Cloud
- D. Physical hardware
Answer: B
NEW QUESTION # 34
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. su single
- B. linit 1
- C. Isu 1
- D. init singleuser
Answer: B
NEW QUESTION # 35
Which of the following is considered a best practice for hardening SSHD?
- A. Using portknocking to protect ssh access for root
- B. Completely disabling ssh access
- C. Renaming root to a random name
- D. Disabling ssh access for root
Answer: D
NEW QUESTION # 36
Which of the following Git commands creates a new, empty Git repository?
- A. git fork
- B. git in it
- C. git pull
- D. git clone
Answer: B
NEW QUESTION # 37
Which of the following is a commonly used open source software used to connect to SSL/TLS VPN services?
- A. VPNConnect
- B. GNUVPN
- C. OpenVPN
- D. NordVPN
Answer: C
NEW QUESTION # 38
An IT associate is working with a video streaming provider. What is a common approach to reduce bandwidth cost while supporting the same or an increasing number of video streams and customers?
- A. Stop serving the video streams when a certain price limit is reached.
- B. Use a content delivery network to distribute the streams.
- C. Serve the video streams only to a limited number of users at a time.
- D. Reduce the bitrate to reduce the size of the video streams.
Answer: B
NEW QUESTION # 39
Which of the following authentication method types would include using a password in combination with a hardware token?
- A. Multi-Factor Authentication
- B. Multi-Step Analysis
- C. Multi-Staged Security
- D. Hardware Encryption Authentication
Answer: A
NEW QUESTION # 40
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]
Answer: C
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 by which open source software is first initiated by a requirements analysis, followed by design and then implementation, with a final testing step
- 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 in which various users of open source software observe copyright notices and satisfy license obligations for their open source software components
Answer: D
NEW QUESTION # 42
Which of the following commands is used to detach a mounted filesystem or storage device?
- A. mkfs
- B. mount
- C. umount
- D. fsck
Answer: C
NEW QUESTION # 43
An IT associate is responsible for protecting and maintaining the integrity of a set of configuration files. What command could be used to prevent users from modifying these files?
- A. chmod
- B. auditd
- C. setcap
- D. chown
Answer: A
NEW QUESTION # 44
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