Linux Essentials 2.21 Working in Linux Module 3 | Chapter 03 P2

A computer running Linux can:

• Serve a government agency

• Function as a web server

• Be used to create new programs

• All of the above

• Only be used for desktop environments

Answer explanation

A computer running Linux can serve various purposes, including serving government agencies, functioning as a web server, and being used to create new programs. Therefore, the correct answer is 'All of the above'.

Bundling utilities, management tools, and application software with a Linux kernel is called a:

• Text editor

• Type of hardware

• Trademark

• Distribution of Linux

• File system

Answer explanation

Bundling utilities, management tools, and application software with a Linux kernel is known as a Distribution of Linux. This term refers to the complete package that includes the kernel and various software components.

A network of inexpensive computers connected to sensors and controllers is called:

• Closed source computing

• Open source networking

• Internet of Things (IoT)

• Relational database

• Creative commons

Answer explanation

The correct answer is 'Internet of Things (IoT)', which refers to a network of inexpensive computers connected to sensors and controllers, enabling them to communicate and interact with each other.

The Linux platform that runs on mobile phones is called:

• MicroLinux

• LinuxMobile

• iOS

• Teledroid

• Android

Answer explanation

The Linux platform that runs on mobile phones is Android. It is the most widely used mobile operating system, built on the Linux kernel, unlike the other options listed.

What does a distribution provide to add and remove software from the system?

• Application Programming Interface (API)

• Partitioning tool

• Bash

• Compiler

• Package Manager

Answer explanation

A Package Manager is a tool that simplifies the process of adding and removing software from a system, managing dependencies, and ensuring that software is up to date. It is the correct choice for this question.

A software release cycle describes:

• How often the computer must be upgraded

• How often security fixes are implemented

• How often upgrades come out for software

• How often the computer must be rebooted

• How often the memory is released to the OS

Answer explanation

A software release cycle specifically refers to how often upgrades are released for software, making 'How often upgrades come out for software' the correct choice. Other options pertain to different aspects of system maintenance.

Which distributions are made by, or are clones of, Red Hat? (Choose two)

• Debian

• Slackware

• Ubuntu

• Fedora

• CentOS

Answer explanation

Fedora and CentOS are both derived from Red Hat. Fedora serves as a testing ground for new features, while CentOS is a stable, community-supported version of Red Hat Enterprise Linux.

Ubuntu is derived from which distribution?

• Debian

• Scientific Linux

• Red Hat Enterprise Linux

• Slackware

Answer explanation

Ubuntu is derived from Debian, which is a widely used Linux distribution known for its stability and extensive package management system. The other options listed are not the base for Ubuntu.

The most important consideration when choosing an operating system is:

• Whether it is cloud-friendly

• The licensing model

• Total cost of ownership

• Intended use of the system

• How much performance is needed

Answer explanation

The intended use of the system is crucial when choosing an operating system, as it determines compatibility, functionality, and performance needs, ensuring the OS aligns with user requirements and specific tasks.

A maintenance cycle:

• Should be short for freshness

• Only matters for paid software

• Should be long before you need to upgrade

• Describes software update frequency

• Describes how long software will be supported

Answer explanation

A maintenance cycle refers to how long software will be supported, ensuring users receive updates and fixes. This is crucial for maintaining software reliability and security over time.