(Aug-2024) Latest LFCA Dumps for Success in Actual Linux Foundation Certified
Changing the Concept of LFCA Exam Preparation 2024
NEW QUESTION # 14
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. Hybrid Cloud
- C. Containers
- D. Physical hardware
Answer: C
NEW QUESTION # 15
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. Canary release
- B. Experimental release
- C. Beta release
- D. Alpha release
Answer: A
NEW QUESTION # 16
Which utility is used to create public and private key pairs for SSH authentication?
- A. keyqen
- B. adduser
- C. ssh
- D. ssh-keyqen
Answer: D
NEW QUESTION # 17
Which type of cloud computing combines on-premise infrastructure with a public cloud?
- A. Combination cloud
- B. Hybrid cloud
- C. Super cloud
- D. Mixed cloud
Answer: B
NEW QUESTION # 18
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. scp
- B. rsync
- C. netcp
- D. fsync
Answer: B
NEW QUESTION # 19
Which of the following best describes serverless computing?
- A. An abstraction layer over computer hardware that allows the hardware elements of a single computer-processors, memory, storage, and more-to be divided into multiple segments
- B. A model where a provider manages the back-end infrastructure management tasks, such as provisioning, scaling, scheduling, and patching
- C. A model of software that packages up code and all its dependencies so the application runs quickly and reliably from one computing environment to another
- D. A solution comprised of sensors, software, and other technologies for the purpose of connecting and exchanging data with other devices and systems over the internet
Answer: B
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. LUKS
- B. MD5
- C. BitLocker
- D. ext4
Answer: C
NEW QUESTION # 21
What is an appropriate cost consideration when implementing serverless functions in the cloud?
- A. Runtime environment and container configuration
- B. vCPU resources and disk cache
- C. Virtual machine configuration and memory allocation
- D. Elapsed lime of function execution and memory used
Answer: D
NEW QUESTION # 22
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. iptables --add-service=https --permanent
- B. firewalld --add-service=https
- C. firewall-cmd --add-service=https --permanent --reload
- D. firewallctl --add-port=https --reload
Answer: C
NEW QUESTION # 23
What technology could be used to address software dependency conflicts between applications on the same host operating system?
- A. cgroups
- B. Type 2 hvpervisors
- C. Containers
- D. Type 1 hvpervisors
Answer: C
NEW QUESTION # 24
Which of the following is a commonly used open source software used to connect to SSL/TLS VPN services?
- A. OpenVPN
- B. GNUVPN
- C. VPNConnect
- D. NordVPN
Answer: A
NEW QUESTION # 25
Which of the following is a solution to providing Internet access to a private network using only a single public IPv4 address?
- A. NAT gateway
- B. Routing gateway
- C. Virtual private network
- D. Local area network
Answer: A
NEW QUESTION # 26
Which option will cause ls to display hidden files and folders?
- A. ls -l
- B. ls -v
- C. ls -t
- D. ls -a
Answer: D
NEW QUESTION # 27
An IT associate would find the log files for syslog in which of the following directories?
- A. /var/log
- B. /home/logs
- C. /usr/local/logs
- D. /etc/logs
Answer: A
NEW QUESTION # 28
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 remote directory will be restored from the local directory.
- B. Files absent from the local directory will be restored from the remote directory.
- C. Files present in the remote directory, but not present in the local directory, will be deleted.
- D. Files present in the local directory, but not present in the remote directory, will be deleted.
Answer: C
NEW QUESTION # 29
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. Ansible
- C. Terraform
- D. Vagrant
Answer: A
NEW QUESTION # 30
What does LVM stand for?
- A. Logical Virtualization Manager
- B. Linux Volume Manager
- C. Linux Virtualization Manager
- D. Logical Volume Manager
Answer: D
NEW QUESTION # 31
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