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Preguntas de Linux Essentials
Ozelitotiktak
Quiz por Ozelitotiktak, atualizado more than 1 year ago
Ozelitotiktak
Criado por Ozelitotiktak aproximadamente 9 anos atrás
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Resumo de Recurso

Questão 1

Questão
One of the jobs of the kernel is to:
Responda
  • Load the operating system after the computer is turned on
  • Manage the system's resources
  • Turn source code into machine code
  • Transfer mail from one machine to another

Questão 2

Questão
Unix is: (choose two)
Responda
  • A text editor
  • A type of hardware
  • A trademark
  • An operating system
  • A distribution of Linux

Questão 3

Questão
Linux is written in:
Responda
  • Java
  • .NET
  • C
  • C++
  • Perl

Questão 4

Questão
Source code refers to:
Responda
  • A human readable version of computer software
  • The license that dictates how you may use and share the software
  • The interface that software uses to talk to the kernel
  • The version of a program that the computer runs on the CPU

Questão 5

Questão
Open source means: (choose two)
Responda
  • You must share your changes
  • You must support the software you share
  • You cannot charge anything for the software
  • You can modify the software's source code
  • You can view the software's source code

Questão 6

Questão
Most of the tools that are part of Linux systems come from:
Responda
  • Google
  • Red Hat and Debian
  • The GNU project
  • The Open Source Iniciative
  • The Linux foundation

Questão 7

Questão
The Linux platform that runs on mobile phones is called:
Responda
  • Linux can't run on phones
  • MicroLinux
  • Teldroid
  • LinuxMobile
  • IOS
  • Android

Questão 8

Questão
What does a distribution provide to add and remove software from the system?
Responda
  • Application Programming Interface (API)
  • Bash
  • Package manager
  • Compiler
  • Partitioning tool

Questão 9

Questão
The bootloader's job is to:
Responda
  • Perform the initial installation of the kernel to hard drive
  • Assign initial settings such as network address
  • Install software from the Internet or removable media
  • Load the application into memory
  • Load the kernel after the computer is powered on

Questão 10

Questão
Unix was originally invented at:
Responda
  • AT&T Bell Labs
  • Xerox PARC
  • Stanford University
  • Berkeley University
  • Bangalore University

Questão 11

Questão
A license where you don't have access to the source code is called:
Responda
  • Closed source
  • Impaired source
  • Open Source
  • Sourceless

Questão 12

Questão
Which distributions are made by, or clones of, Red Hat? (choose two)
Responda
  • CentOS
  • Ubuntu
  • Debian
  • Fedora
  • Slackware

Questão 13

Questão
Ubuntu is derived from which distribution?
Responda
  • Fedora
  • Scientific Linux
  • Slackware
  • Red Hat Enterprise Linux
  • Debian

Questão 14

Questão
Open source licenses differ, but generally agree that: (choose two)
Responda
  • You should have access to the source code of software
  • You are not allowed to sell the software
  • You must redistribute your changes
  • You should be able modify the software as you wish

Questão 15

Questão
Applications make requests to the kernel and receive resources, such as memory, CPU, and disk in return. True or False?
Responda
  • True
  • False

Questão 16

Questão
The most important consideration when choosing an operating system is:
Responda
  • The licensing model of the operating system
  • What the computer will do
  • How much performance is needed
  • Wether or not it is cloud-friendly
  • The operating system's mascot

Questão 17

Questão
Linux is not Unix because:
Responda
  • It hasn't undergone certification
  • It's not made by the Open Group
  • There are too many distributions
  • It's not good enough
  • It's free

Questão 18

Questão
A release cycle:
Responda
  • Describes how long the software will be supported for
  • Describes how often updates to the software come out
  • Is always 6 months
  • Only applies to software you pay for
  • Doesn't matter in an Open Source environment

Questão 19

Questão
A maintenance cycle:
Responda
  • Only has meaning for paid software
  • Should be short so you always have the freshest releases
  • Should be long so that you have time before you need to upgrade
  • Describes how long a version of software will be supported
  • Describes how often updates for software come out

Questão 20

Questão
If a software release is in a state in that it has many new features that have not been rigorously tested, it is typically referred to as beta software. True or False?
Responda
  • True
  • False

Questão 21

Questão
Software is backward compatible if:
Responda
  • It still supports old file formats or applications
  • It can be upgraded without downtime
  • It works across Linux/Mac/Windows
  • People still use old versions
  • If the next version still works the same way

Questão 22

Questão
Apple's OS X is: (choose three)
Responda
  • Certified as UNIX compatible
  • Derived from FreeBSD Able to natively run Windows binaries
  • Only compatible with Apple hardware
  • Derived from Linux

Questão 23

Questão
Microsoft Windows: (choose three)
Responda
  • Comes in desktop and server variants
  • Has powerful scripting capabilities
  • Has a Linux compability mode
  • Has a short maintenance cycle
  • Has a built in virtualization

Questão 24

Questão
Other commercial Unixes: (choose two)
Responda
  • Use completely different commands than Linux
  • Do not run the GNU tools
  • Are tied to their vendor's hardware
  • Are UNIX certified
  • Are almost obsolete

Questão 25

Questão
When choosing a distribution of Linux, you should consider: (Choose five)
Responda
  • Which distributions are supported by the software you need to run
  • The maintenance cycle of the distribution
  • Which management tools are provided by the distribution
  • Whether or not the distribution is under active development
  • If you need support on the distribution itself
  • Popularity on social media.

Questão 26

Questão
The Samba application is a:
Responda
  • File Server
  • Security Server
  • Web Server
  • Mail Server

Questão 27

Questão
Which of the following are examples of desktop software? (choose two)
Responda
  • File share
  • Web browser
  • Compiler
  • Music player
  • Web server

Questão 28

Questão
If you wanted to set up a blog, which software would be most helpful?
Responda
  • Dovecot
  • Postfix
  • Wordpress
  • Samba
  • MySQL

Questão 29

Questão
Which of the following pieces of software deal with file sharing? (choose three)
Responda
  • Samba
  • PostgreSQL
  • Netatalk
  • X-Windows
  • NFS

Questão 30

Questão
If you wanted to create and print an invoice, which software could you use?
Responda
  • Libreoffice
  • GNOME
  • Compiz
  • Evolution
  • Firefox

Questão 31

Questão
POP and IMAP are related to:
Responda
  • Reading and writing music
  • Letting users log in to multiple servers with 1 set of credentials
  • Sharing files
  • Serving web pages
  • Email

Questão 32

Questão
When a computer boots, it can get its network information through:
Responda
  • X11
  • SMTP
  • LDAP
  • DNS
  • DHCP

Questão 33

Questão
Which of the following are examples of text editors?(choose four)
Responda
  • emacs
  • pico
  • yum
  • vim
  • nano

Questão 34

Questão
A package manager: (choose two)
Responda
  • Keeps track of which files belong to which packages
  • Emails you when software is out of date
  • Can optionally repartition your disk to make room for Linux
  • Performs a fresh install of Linux
  • Downloads software from the Internet

Questão 35

Questão
An interpreted programming language: (choose two)
Responda
  • Is converted into machine specific instructions as the program runs
  • Tends to offer more features than compiled languages
  • Requires a linking step but no compilation step
  • Requires a compilation step but no linking step
  • Takes fewer resources to run than a compiled language

Questão 36

Questão
Which of the following are true about compiled programming languages?
Responda
  • C is a compiled language
  • Compiled languages are great for system administration tasks like scripting
  • Ruby is a compiled language
  • A programmer is usually more productive when using a compiled language
  • Perl is a compiled language

Questão 37

Questão
Which package manager is used in Fedora, a Red Hat derived system?
Responda
  • tar
  • yum
  • apt-get
  • bash
  • vim

Questão 38

Questão
The Linux shell: (choose three)
Responda
  • Allows you to launch programs
  • Has a built in text editor
  • Is customizable
  • Has a scripting language
  • Is responsible for tracking the location of configuration files

Questão 39

Questão
Which application would you use to edit and piece together sound files to make podcast?
Responda
  • Audiolicious
  • Bash
  • Audacity
  • GIMP
  • Thunderbird

Questão 40

Questão
The two main families of Linux shells are: (choose two)
Responda
  • C Shell
  • Korn shell
  • Python Shell
  • emacs
  • Bourne Shell

Questão 41

Questão
Which server software would you use to create a company directory that you could search and authenticate against?
Responda
  • ISC DHCP
  • bind
  • Netatalk
  • Samba
  • OpenLDAP

Questão 42

Questão
A Mail Transfer Agent's primary purpose is to:
Responda
  • Serve email to end clients
  • Filter out spam
  • Act as a gateway between faxes and email
  • Manage the end user's inbox
  • Deliver mail between servers

Questão 43

Questão
Which of the following are examples of a web server? (choose two)
Responda
  • WordPress
  • Nginx
  • postfix
  • Apache
  • NFS

Questão 44

Questão
If you wanted to let a Linux machine share files with Windows clients and servers, you would use:
Responda
  • NFS
  • DNS
  • Samba
  • Netatalk
  • bind

Questão 45

Questão
Richard Stallman is associated with:
Responda
  • The Open Source Initiative
  • The Apache foundation
  • Microsoft
  • The Free Software Foundation
  • BSD Unix

Questão 46

Questão
A "copyleft provision" in a software license means:
Responda
  • You must provide free copies of the software if you use it
  • You must distribute the source to any changes you make
  • You may not link against third party closed source software
  • You give up your copyright to the software
  • You must provide support for your modifications

Questão 47

Questão
The largest difference between the GPLv2 and BSD licenses is:
Responda
  • GPLv2 is not approved by the OSI
  • GPLv2 requires assigning copyright to the FSF
  • Only BSD allows commercial use
  • BSD has no copyleft provision
  • Nothing, they are virtually identical

Questão 48

Questão
The Free Software Foundation believes that: (choose two)
Responda
  • money should ever change hands
  • Software should not have copyright
  • People should write software with no expectation of making money
  • Software should be free to share
  • Software should be free to modify

Questão 49

Questão
Which of the following licenses was made by the FSF?
Responda
  • GPLv3
  • Apache
  • BSD
  • MIT
  • Creative Commons

Questão 50

Questão
A permissive free software license: (choose two)
Responda
  • Places no restrictions on sharing modifications
  • Means you can use the software for anything you want
  • Places the software in the public domain
  • Does not allow the software to be locked to certain hardware
  • Requires you share software changes but not binaries

Questão 51

Questão
Linux is distributed under which license?
Responda
  • GPLv3
  • MIT
  • GPLv2
  • Linux Foundation
  • BSD

Questão 52

Questão
Who founded the Open Source Initiative? (choose two)
Responda
  • Bruce Perens
  • Eric Raymond
  • Linus Torvalds
  • Richard Stallman
  • University of California at Berkeley

Questão 53

Questão
A generic term for Open Source and Free Software is:
Responda
  • FLOSS
  • OS/FS
  • GPL
  • Libre Software
  • SLOFF

Questão 54

Questão
Which are examples of permissive software licenses? (choose two)
Responda
  • LGPLv3
  • BSD
  • GPLv2
  • MIT
  • GPLv3

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