Download Linux Foundation Certified IT Associate.LFCA.Pass4Success.2026-01-25.38q.vcex

Vendor: Linux Foundation
Exam Code: LFCA
Exam Name: Linux Foundation Certified IT Associate
Date: Jan 25, 2026
File Size: 20 KB
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Demo Questions

Question 1
Which utility is used to create public and private key pairs for SSH authentication?
  1. adduser
  2. ssh-keyqen
  3. keyqen
  4. ssh
Correct answer: B
Question 2
Which of the following best describes the technical term ''Elasticity''?
  1. The degree to which a system can adapt to dynamic computing demands
  2. The degree to which a business accommodates larger loads just by adding resources
  3. The degree to which a system consistently performs according to its specifications
  4. The ability to meet the business's needs through a variety of cloud offerings
Correct answer: A
Question 3
What command do you use to view the structure of system directory hierarchies?
  1. tree
  2. fee | ls /etc
  3. ls -t
  4. ls tree
Correct answer: A
Question 4
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?
  1. lock
  2. usermod
  3. userdel
  4. chmod
Correct answer: B
Question 5
Encryption that uses both a private key and public key is known as what?
  1. Key Pair Encryption (symmetric cryptography)
  2. HMAC Cryptography (hash based message authentication]
  3. Public Key Cryptography (asymmetric cryptography)
  4. DPE (dual-phased hybrid encryption]
Correct answer: C
Question 6
Which of the following best describes open source compliance?
  1. A process by which software components are compiled in a development environment, pushed to staging, and then finally moved to production
  2. A process in which various users of open source software observe copyright notices and satisfy license obligations for their open source software components
  3. 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
  4. 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
Correct answer: B
Question 7
Which of the following is considered a best practice for hardening SSHD?
  1. Using portknocking to protect ssh access for root
  2. Completely disabling ssh access
  3. Disabling ssh access for root
  4. Renaming root to a random name
Correct answer: C
Question 8
Which option will cause ls to display hidden files and folders?
  1. ls -v
  2. ls -l
  3. ls -a
  4. ls -t
Correct answer: A
Question 9
What is an appropriate cost consideration when implementing serverless functions in the cloud?
  1. vCPU resources and disk cache
  2. Elapsed lime of function execution and memory used
  3. Virtual machine configuration and memory allocation
  4. Runtime environment and container configuration
Correct answer: B
Question 10
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?
  1. firewallctl --add-port=https --reload
  2. iptables --add-service=https --permanent
  3. firewalld --add-service=https
  4. firewall-cmd --add-service=https --permanent --reload
Correct answer: D
Question 11
A host seems to be running slowly. What command would help diagnose which processes are using system resources?
  1. df
  2. free
  3. uptime
  4. lop
Correct answer: D
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