Linux Foundation LFCA Exam Practice Test Instant Access

Question 1

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 2

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?

AContainers

BHybrid Cloud

CPhysical hardware

DVirtualization

Answer : A

Question 3

A host seems to be running slowly. What command would help diagnose which processes are using system resources?

Adf

Bfree

Cuptime

Dlop

Answer : D

Question 4

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?

ACanary release

BExperimental release

CAlpha release

DBeta release

Answer : A

Question 5

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

AUse multi-factor authentication, implement firewall rules, and back up data off-site.

BImplement block-chain tokens, use encrypted protocols, and encrypt the data on storage systems.

CReplicate data to another datacenter, use multi-factor authentication, and encrypt data on storage systems.

DImplement firewall rules, authentication, authorization, and encrypted protocols.

Answer : D

Question 6

What does LVM stand for?

ALogical Virtualization Manager

BLinux Volume Manager

CLogical Volume Manager

DLinux Virtualization Manager

Answer : C

Question 7

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

Asvstemctl

Bsestatus

Cfirewall-cmd

Dsudo

Answer : B

Linux Foundation LFCA Linux Foundation Certified IT Associate Exam Practice Test