Free Linux Foundation LFCA Exam Dumps Questions & Answers

An IT associate is working with a video streaming provider. What is a common approach to reduce bandwidth cost while supporting the same or an increasing number of video streams and customers?

• A.  Reduce the bitrate to reduce the size of the video streams.
• B.  Serve the video streams only to a limited number of users at a time.
• C.  Use a content delivery network to distribute the streams.
• D.  Stop serving the video streams when a certain price limit is reached.

Which measures can be taken to prevent unauthorized access to cloud instances and services?

• A.  Implement firewall rules, authentication, authorization, and encrypted protocols.
• B.  Replicate data to another datacenter, use multi-factor authentication, and encrypt data on storage systems.
• C.  Use multi-factor authentication, implement firewall rules, and back up data off-site.
• D.  Implement block-chain tokens, use encrypted protocols, and encrypt the data on storage systems.

Which type of cloud computing combines on-premise infrastructure with a public cloud?

• A.  Hybrid cloud
• B.  Mixed cloud
• C.  Combination cloud
• D.  Super cloud

What is the Linux kernel?

• A.  It is another name for the operating system.
• B.  It contains all the applications and software installed on the computer.
• C.  It is the firmware for the computer's processor.
• D.  It is the core interface between a computer's hardware and its processes.

An IT team is currently implementing a custom software platform to address some key needs of the company. Which of the following is considered a functional requirement?

• A.  Identifying the purpose of the proposed system
• B.  Identifying the users of the proposed system
• C.  Identifying the development methodology
• D.  Identifying the technology stack of the proposed system