최신 LFCA 무료덤프 - Linux Foundation Certified IT Associat

문제1

An administrator adds the following entry to a crontab:
30 2 * * 0 /usr/local/bin/backup.sh
When will the script run?

A. At 2:30 PM every day

B. At 2:30 AM every Sunday

C. At 2:30 AM on the 30th day of every month

D. Every 30 minutes on Sundays

정답: B

설명: (DumpTOP 회원만 볼 수 있음)

문제2

Which command is used to display the current SELinux status on a Linux system?

A. firewall-cmd

B. sestatus

C. sudo

D. systemctl

정답: B

설명: (DumpTOP 회원만 볼 수 있음)

문제3

In the context of DevOps, which statement best defines observability in a Linux-based system?

A. Observability is the capability to infer a system's internal state from external outputs by collecting and analyzing logs, metrics, and traces.

B. Observability is the ability to continuously track key performance indicators such as CPU, memory, and network usage to ensure the system remains healthy.

C. Observability is the practice of proactively detecting and addressing potential bottlenecks by running automated health checks and performance tests.

D. Observability is the process of correlating system events with deployment activities to understand how changes impact overall performance and stability.

정답: A

설명: (DumpTOP 회원만 볼 수 있음)

문제4

A backup strategy performs a full backup every Sunday and then backs up only the data changed since the previous backup on each weekday. Which backup type is being used on weekdays?

A. Full

B. Snapshot

C. Incremental

D. Differential

정답: C

설명: (DumpTOP 회원만 볼 수 있음)

문제5

Which Git command resets the current branch to the previous commit and deletes all uncommitted changes?

A. git revert HEAD

B. git revert HEAD~1

C. git reset --hard HEAD~0

D. git reset --hard HEAD~1

정답: D

설명: (DumpTOP 회원만 볼 수 있음)

문제6

A team is building a stateless web application. To handle traffic effectively and maintain continuous service, which approach distributes load across multiple independent servers?

A. Scale vertically by upgrading to a larger single server instance.

B. Use a content delivery network (CDN) to serve static assets efficiently.

C. Shard the database to split traffic across data storage nodes.

D. Scale horizontally with multiple servers behind a load balancer.

정답: D

설명: (DumpTOP 회원만 볼 수 있음)

문제7

In a cloud system design, what is the main difference between high availability and fault tolerance?

A. High availability and fault tolerance both guarantee compliance with disaster recovery requirements.

B. High availability relies on rapid recovery mechanisms, while fault tolerance ensures continuous operation without disruption.

C. High availability requires hardware duplication, while fault tolerance only uses load balancing.

D. High availability and fault tolerance are interchangeable terms that both mean zero downtime.

정답: B

설명: (DumpTOP 회원만 볼 수 있음)

문제8

What is the Linux kernel?

A. It is the core interface between a computer's hardware and its processes.

B. It is the firmware for the computer's processor.

C. It contains all the applications and software installed on the computer.

D. It is another name for the operating system.

정답: A

문제9

Which statement best describes the difference between a container and a virtual machine?

A. Containers share the host operating system kernel, while virtual machines each run a complete guest operating system.

B. Containers can only run on bare metal, while virtual machines require a cloud provider.

C. Containers include a full guest operating system, while virtual machines share the host kernel.

D. Containers and virtual machines both require a separate hypervisor for each workload.

정답: A

설명: (DumpTOP 회원만 볼 수 있음)

문제10

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

A. OpenVPN

B. NordVPN

C. VPNConnect

D. GNUVPN

정답: A

문제11

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 local directory will be restored from the remote directory.

C. Files absent from the remote directory will be restored from the local directory.

D. Files present in the remote directory, but not present in the local directory, will be deleted.

정답: D

문제12

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. Beta release

C. Canary release

D. Experimental release

정답: C

최신 LFCA 무료덤프 - Linux Foundation Certified IT Associat

우리와 연락하기

유용한 링크

최신 업데이트