[完全版]2024年最新のFast2test LFCAのPDFで最近更新された問題です
LFCA試験には保証が付きます。更新されたのは62問があります
質問 # 13
Which of the following would be the most appropriate use-case for a Function as a Service (FaaS) implementation?
- A. An application that continuously polls for work to process
- B. An application that requires a regionally- or globally-distributed file system
- C. An event-driven application with dynamic scaling
- D. An application that requires a local file system
正解：C
質問 # 14
What software application architecture allows teams to iterate quickly and to develop software applications to scale rapidly?
- A. SOA architecture
- B. Container architecture
- C. Micro-service architecture
- D. Serverless architecture
正解：C
質問 # 15
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. 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.
- B. The frequency and stability of software deployments will be increased, which can lead to faster time to market.
- C. 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.
- D. The DevOps tool framework reduces the mean time to recovery and number of outaqes, which results in increased sales.
正解：B
質問 # 16
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. NAT gateway
- D. Local area network
正解：C
質問 # 17
Which of the following commands is used to display SELinux status?
- A. svstemctl
- B. firewall-cmd
- C. sudo
- D. sestatus
正解：D
質問 # 18
What command is used to set or change permission attributes of files (such as read, write, execute)?
- A. chacl
- B. setattr
- C. chmod
- D. chown
正解：C
質問 # 19
What command do you use to view the structure of system directory hierarchies?
- A. fee | ls /etc
- B. ls tree
- C. tree
- D. ls -t
正解：C
質問 # 20
Which of the following deployment environments is accessed by customers/end-users in a live or real-time fashion?
- A. Staging
- B. Website
- C. Production
- D. Runtime
正解：C
質問 # 21
An IT associate has a web application running on multiple servers, configured to scale based on CPU usage. The current configuration has a minimum size of 1 and a maximum size of 5 servers, designed to launch and spread the instances across 3 Availability Zones (AZ). During a low utilization period, an entire AZ went down, and the application experienced downtime. What can the IT associate do to increase the availability of the application?
- A. Change to scale based on number of requests
- B. Decrease the AZs to 2
- C. Increase the minimum to 2
- D. Increase the maximum to 6
正解：C
質問 # 22
By default, the Linux operating system uses what access control to manage files/users?
- A. Full Control
- B. Least Privilege
- C. Mandatory Access Control
- D. Discretionary Access Control
正解：D
質問 # 23
Which of the following best describes the technical term "Elasticity"?
- A. The degree to which a system consistently performs according to its specifications
- B. The degree to which a system can adapt to dynamic computing demands
- C. The ability to meet the business's needs through a variety of cloud offerings
- D. The degree to which a business accommodates larger loads just by adding resources
正解：B
質問 # 24
When using vi or vim to edit a file, how do you exit without saving?
- A. :q!
- B. ZZ
- C. :exit
- D. :wq!
正解：A
質問 # 25
What does IaaS stand for?
- A. Integration as a Service
- B. Infrastructure as a Service
- C. IT as a Service
- D. Information as a Service
正解：B
質問 # 26
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. Containers
- B. Hybrid Cloud
- C. Physical hardware
- D. Virtualization
正解：A
質問 # 27
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. Canary release
- B. Experimental release
- C. Alpha release
- D. Beta release
正解：A
質問 # 28
Which of the following best describes serverless computing?
- A. A model of software that packages up code and all its dependencies so the application runs quickly and reliably from one computing environment to another
- B. A model where a provider manages the back-end infrastructure management tasks, such as provisioning, scaling, scheduling, and patching
- C. A solution comprised of sensors, software, and other technologies for the purpose of connecting and exchanging data with other devices and systems over the internet
- D. An abstraction layer over computer hardware that allows the hardware elements of a single computer-processors, memory, storage, and more-to be divided into multiple segments
正解：B
質問 # 29
Which measures can be taken to prevent unauthorized access to cloud instances and services?
- A. Replicate data to another datacenter, use multi-factor authentication, and encrypt data on storage systems.
- B. Implement block-chain tokens, use encrypted protocols, and encrypt the data on storage systems.
- C. Implement firewall rules, authentication, authorization, and encrypted protocols.
- D. Use multi-factor authentication, implement firewall rules, and back up data off-site.
正解：C
質問 # 30
A host seems to be running slowly. What command would help diagnose which processes are using system resources?
- A. df
- B. uptime
- C. lop
- D. free
正解：C
質問 # 31
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