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Linux Foundation LFCA Practice Test - Questions Answers

Question list

List of questions

Question 1

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By default, the Linux operating system uses what access control to manage files/users?

Question 2

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Which of the following Git commands creates a new, empty Git repository?

Question 3

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Which of the following best describes the technical term ''Elasticity''?

Question 4

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

Question 5

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Which of the following commands is used to detach a mounted filesystem or storage device?

Question 6

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Which of the following standard log files would provide the most detailed information on why a recently upgraded custom kernel failed to boot?

Question 7

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Which of the following best describes serverless computing?

Question 8

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When using vi or vim to edit a file, how do you exit without saving?

Question 9

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Which of the following commands can be used to lock a user's account so that they cannot log into a Linux server without removing any files, folders, or data?

Question 10

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Which of the following technologies is supported by the majority of cloud providers in order to support the orchestration of containerized applications?

Question 1

By default, the Linux operating system uses what access control to manage files/users?

Discretionary Access Control

Mandatory Access Control

Least Privilege

Full Control

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Question 2

Which of the following Git commands creates a new, empty Git repository?

git clone

git fork

git pull

git in it

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Question 3

Which of the following best describes the technical term ''Elasticity''?

The degree to which a system can adapt to dynamic computing demands

The degree to which a business accommodates larger loads just by adding resources

The degree to which a system consistently performs according to its specifications

The ability to meet the business's needs through a variety of cloud offerings

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Question 4

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

Routing gateway

NAT gateway

Local area network

Virtual private network

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Question 5

Which of the following commands is used to detach a mounted filesystem or storage device?

umount

mount

mkfs

fsck

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Question 6

Which of the following standard log files would provide the most detailed information on why a recently upgraded custom kernel failed to boot?

/var/log/boot.log

/var/log/kern.log

/var/log/svslog

/var/log/auth.log

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Question 7

Which of the following best describes serverless computing?

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

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

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

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

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Question 8

When using vi or vim to edit a file, how do you exit without saving?

:q!

:wq!

:exit

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Question 9

Which of the following commands can be used to lock a user's account so that they cannot log into a Linux server without removing any files, folders, or data?

lock

usermod

userdel

chmod

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Question 10

Which of the following technologies is supported by the majority of cloud providers in order to support the orchestration of containerized applications?

Kubernetes

Vagrant

Ansible

Terraform

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Total 60 questions