LFCA 시험 - The Linux Foundation실제시험문제와 답 - 60문항

Question No : 1

Which of the following is a commonly used open source software used to connect to SSL/TLS VPN services?

A.OpenVPN
B.GNUVPN
C.NordVPN
D.VPNConnect

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Question No : 2

What open source tool is used to manage instances in the cloud using infrastructure as code?

A.SystemsDeplover
B.Vault
C.Terraform
D.Docker

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Question No : 3

Which of the following best describes open source compliance?

A.A process by which software components are compiled in a development environment, pushed to staging, and then finally moved to production
B.A process in which various users of open source software observe copyright notices and satisfy license obligations for their open source software components
C.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
D.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

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Question No : 4

What is an appropriate cost consideration when implementing serverless functions in the cloud?

A.vCPU resources and disk cache
B.Elapsed lime of function execution and memory used
C.Virtual machine configuration and memory allocation
D.Runtime environment and container configuration

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Question No : 5

Which of these providers host repositories of container images?

A.Docker Hub
B.GitHub
C.Container Index
D.GitLab

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Question No : 6

In which file are system and user account passwords stored?

A./etc/passwd
B./etc/login.defs
C./etc/shadow
D./etc/secure

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Question No : 7

Which option will cause ls to display hidden files and folders?

A.ls -v
B.ls -l
C.ls -a
D.ls -t

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Question No : 8

What is the underlying technology that allows containers to be restricted to defined limits for system resource usage such as CPU, memory, and network bandwidth?

A.climits
B.UnionFS
C.Namespaces
D.cqroups

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Question No : 9

Which port is normally required to be open for secure remote interactive shell access to Linux systems?

A.443/tcp
B.23/tcp
C.22/tcp
D.25/tcp

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Question No : 10

Which of the following deployment environments is accessed by customers/end-users in a live or real-time fashion?

A.Production
B.Runtime
C.Staging
D.Website

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Question No : 11

An IT associate would find the log files for syslog in which of the following directories?

A./var/log
B./usr/local/logs
C./home/logs
D./etc/logs

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Question No : 12

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]

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Question No : 13

What does LVM stand for?

A.Logical Virtualization Manager
B.Linux Volume Manager
C.Logical Volume Manager
D.Linux Virtualization Manager

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Question No : 14

Which utility is used to create public and private key pairs for SSH authentication?

A.adduser
B.ssh-keyqen
C.keyqen
D.ssh

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Question No : 15

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.Assign different developers on the team to work on test, pre-prod. and prod code.
B.Implement peer review for all the changes deployed into any of the environments
C.Develop and deploy each environment with its own set of software tools.
D.Use different user/group IDs for deploying and running workload in each environment.

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The Linux Foundation LFCA 시험