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Linux Foundation LFCA Exam Syllabus Topics:
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NEW QUESTION # 13
Which of the following authentication method types would include using a password in combination with a hardware token?
- A. Multi-Step Analysis
- B. Multi-Staged Security
- C. Hardware Encryption Authentication
- D. Multi-Factor Authentication
Answer: D
NEW QUESTION # 14
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 and Bob is notified.
- B. The script executes, but Alice cannot see the results.
- C. The script fails to execute; Alice is not on the sales team.
- D. The script executes using Bob's account.
Answer: D
NEW QUESTION # 15
When using rsync to mirror a local directory to a remote server, what is the significance of the --delete option?
- A. Files present in the local directory, but not present in the remote directory, will be deleted.
- B. Files absent from the remote directory will be restored from the local directory.
- C. Files present in the remote directory, but not present in the local directory, will be deleted.
- D. Files absent from the local directory will be restored from the remote directory.
Answer: C
NEW QUESTION # 16
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 # 17
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 # 18
Which of the following would be the most appropriate use-case for a Function as a Service (FaaS) implementation?
- A. An event-driven application with dynamic scaling
- B. An application that continuously polls for work to process
- C. An application that requires a local file system
- D. An application that requires a regionally- or globally-distributed file system
Answer: A
NEW QUESTION # 19
Which of the following deployment environments is accessed by customers/end-users in a live or real-time fashion?
- A. Runtime
- B. Website
- C. Staging
- D. Production
Answer: D
NEW QUESTION # 20
What does IaaS stand for?
- A. Infrastructure as a Service
- B. Integration as a Service
- C. IT as a Service
- D. Information as a Service
Answer: A
NEW QUESTION # 21
Which type of cloud computing combines on-premise infrastructure with a public cloud?
- A. Mixed cloud
- B. Super cloud
- C. Hybrid cloud
- D. Combination cloud
Answer: C
NEW QUESTION # 22
Which of the following commands is used to detach a mounted filesystem or storage device?
- A. fsck
- B. mount
- C. umount
- D. mkfs
Answer: C
NEW QUESTION # 23
An IT associate is creating a business case to adopt a DevOps approach in an organization. Which of the following is a benefit of DevOps to include in the business case?
- A. The new DevOps team takes over the work the development team does not have time to complete. The developers then have time to create new features.
- B. Developers take on the work of the operations team. The operations team, therefore, needs fewer people, reducing the number of people the organization needs to pay.
- C. The frequency and stability of software deployments will be increased, which can lead to faster time to market.
- D. The DevOps tool framework reduces the mean time to recovery and number of outaqes, which results in increased sales.
Answer: C
NEW QUESTION # 24
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. Dockerfile
- B. ImageFile
- C. BuildFile
- D. DockerBuild
Answer: A
NEW QUESTION # 25
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. Alpha release
- B. Canary release
- C. Experimental release
- D. Beta release
Answer: B
NEW QUESTION # 26
A server on the network is unreachable. What is the best method to verify connectivity between your computer and the remote server?
- A. ping
- B. netstat
- C. lookup
- D. find
Answer: A
NEW QUESTION # 27
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 # 28
Which of the following technologies is supported by the majority of cloud providers in order to support the orchestration of containerized applications?
- A. Terraform
- B. Kubernetes
- C. Vagrant
- D. Ansible
Answer: B
NEW QUESTION # 29
On systemd-based Linux systems, what are runlevels called?
- A. Modes
- B. Services
- C. Units
- D. Targets
Answer: D
NEW QUESTION # 30
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