Linux Foundation LFCA Exam Questions Instant Access

Question 1

Which of the following commands is used to display SELinux status?

Asvstemctl

Bsestatus

Cfirewall-cmd

Dsudo

Answer : B

Question 2

A company's IT associate lists the contents of a directory and sees this line:

-rwsr-x--x 2 bob sales 2047 Oct 10 09:44 sales-report

What happens when Alice from the accounting team tries to execute this file?

AThe script executes using Bob's account.

BThe script executes, but Alice cannot see the results.

CThe script executes and Bob is notified.

DThe script fails to execute; Alice is not on the sales team.

Answer : A

Question 3

What command is used to set or change permission attributes of files (such as read, write, execute)?

Achacl

Bchmod

Cchown

Dsetattr

Answer : B

Question 4

Encryption that uses both a private key and public key is known as what?

AKey Pair Encryption (symmetric cryptography)

BHMAC Cryptography (hash based message authentication]

CPublic Key Cryptography (asymmetric cryptography)

DDPE (dual-phased hybrid encryption]

Answer : C

Question 5

An IT team needs to synchronize large amounts of data between two nodes on the company's local network. This data changes daily and it is not feasible to copy the entire directory tree each time. Which is the best option to securely copy files in the most timely and efficient manner?

Arsync

Bscp

Cfsync

Dnetcp

Answer : A

Question 6

Which of the following best describes serverless computing?

AA model of software that packages up code and all its dependencies so the application runs quickly and reliably from one computing environment to another

BA model where a provider manages the back-end infrastructure management tasks, such as provisioning, scaling, scheduling, and patching

CAn 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

DA solution comprised of sensors, software, and other technologies for the purpose of connecting and exchanging data with other devices and systems over the internet

Answer : B

Question 7

Which of the following is a solution to providing Internet access to a private network using only a single public IPv4 address?

ARouting gateway

BNAT gateway

CLocal area network

DVirtual private network

Answer : B

Linux Foundation Certified IT Associate LFCA Exam Questions