Full LFCA Practice Test and 62 unique questions with explanations waiting just for you!
Certified IT Associate (LFCA) Dumps LFCA Exam for Full Questions - Exam Study Guide
Linux Foundation LFCA Exam Syllabus Topics:
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NEW QUESTION # 19
Which of the following deployment environments is accessed by customers/end-users in a live or real-time fashion?
- A. Website
- B. Runtime
- C. Production
- D. Staging
Answer: C
NEW QUESTION # 20
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 executes using Bob's account.
- D. The script fails to execute; Alice is not on the sales team.
Answer: C
NEW QUESTION # 21
What technology could be used to address software dependency conflicts between applications on the same host operating system?
- A. Containers
- B. Type 1 hvpervisors
- C. Type 2 hvpervisors
- D. cgroups
Answer: A
NEW QUESTION # 22
Which of the following authentication method types would include using a password in combination with a hardware token?
- A. Hardware Encryption Authentication
- B. Multi-Staged Security
- C. Multi-Factor Authentication
- D. Multi-Step Analysis
Answer: C
NEW QUESTION # 23
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. DockerBuild
- D. BuildFile
Answer: A
NEW QUESTION # 24
What command do you use to view the structure of system directory hierarchies?
- A. tree
- B. fee | ls /etc
- C. ls -t
- D. ls tree
Answer: A
NEW QUESTION # 25
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 ability to meet the business's needs through a variety of cloud offerings
- C. The degree to which a system consistently performs according to its specifications
- D. The degree to which a system can adapt to dynamic computing demands
Answer: D
NEW QUESTION # 26
Which of the following is a commonly used open source software used to connect to SSL/TLS VPN services?
- A. OpenVPN
- B. VPNConnect
- C. NordVPN
- D. GNUVPN
Answer: A
NEW QUESTION # 27
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. lookup
- C. netstat
- D. find
Answer: A
NEW QUESTION # 28
Which utility is used to create public and private key pairs for SSH authentication?
- A. ssh
- B. adduser
- C. ssh-keyqen
- D. keyqen
Answer: C
NEW QUESTION # 29
Which of the following is a solution to providing Internet access to a private network using only a single public IPv4 address?
- A. Routing gateway
- B. Virtual private network
- C. Local area network
- D. NAT gateway
Answer: D
NEW QUESTION # 30
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. Isu 1
- B. init singleuser
- C. su single
- D. linit 1
Answer: D
NEW QUESTION # 31
When using vi or vim to edit a file, how do you exit without saving?
- A. :q!
- B. :wq!
- C. ZZ
- D. :exit
Answer: A
NEW QUESTION # 32
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. Beta release
- B. Experimental release
- C. Alpha release
- D. Canary release
Answer: D
NEW QUESTION # 33
Which of the following is considered a best practice for hardening SSHD?
- A. Using portknocking to protect ssh access for root
- B. Renaming root to a random name
- C. Completely disabling ssh access
- D. Disabling ssh access for root
Answer: D
NEW QUESTION # 34
Which of the following best describes open source compliance?
- A. 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
- B. A process by which software components are compiled in a development environment, pushed to staging, and then finally moved to production
- C. A process in which various users of open source software observe copyright notices and satisfy license obligations for their open source software components
- D. 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
Answer: C
NEW QUESTION # 35
What command is used to view new content as it is written to a log file?
- A. grep -f
- B. cat
- C. tail -f
- D. cut -f1-5
Answer: C
NEW QUESTION # 36
Which measures can be taken to prevent unauthorized access to cloud instances and services?
- A. Implement block-chain tokens, use encrypted protocols, and encrypt the data on storage systems.
- B. Use multi-factor authentication, implement firewall rules, and back up data off-site.
- C. Replicate data to another datacenter, use multi-factor authentication, and encrypt data on storage systems.
- D. Implement firewall rules, authentication, authorization, and encrypted protocols.
Answer: D
NEW QUESTION # 37
Encryption that uses both a private key and public key is known as what?
- A. HMAC Cryptography (hash based message authentication]
- B. DPE (dual-phased hybrid encryption]
- C. Public Key Cryptography (asymmetric cryptography)
- D. Key Pair Encryption (symmetric cryptography)
Answer: C
NEW QUESTION # 38
Which of these providers host repositories of container images?
- A. Docker Hub
- B. Container Index
- C. GitHub
- D. GitLab
Answer: A
NEW QUESTION # 39
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