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AUL: Exam CH 1-4, 29

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AUL: Exam CH 1-4, 29 (CH 5 is one of the chapters for this exam but I don't have CH 5 Q&A)
Anthony Schulmeister
Quiz por Anthony Schulmeister, atualizado more than 1 year ago
Anthony Schulmeister
Criado por Anthony Schulmeister quase 9 anos atrás
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Resumo de Recurso

Questão 1

Questão
One reason to virtualize is:
Responda
  • It is required by the Linux kernel..
  • It is the only way to get files from Microsoft Operating Systems to Linux Operating systems.
  • It's cool.
  • Cost savings and environmental consciousness.

Questão 2

Questão
Paravirtualization is also known as bare-metal or native virtualization.
Responda
  • True
  • False

Questão 3

Questão
Virtual Box is made by Oracle.
Responda
  • True
  • False

Questão 4

Questão
Virtualization is making something smell like something else.
Responda
  • True
  • False

Questão 5

Questão
Virtualization is making something look like something else.
Responda
  • True
  • False

Questão 6

Questão
The host operating system is the system or host upon which the guest OS (VM) runs.
Responda
  • True
  • False

Questão 7

Questão
Better cross platform support is one advantage of virtualization.
Responda
  • True
  • False

Questão 8

Questão
What is virtualization 'technically speaking' ?
Responda
  • The abstraction of comuter resources.
  • A resource manager.
  • A fake computer.
  • A halodeck

Questão 9

Questão
One reason to virtualize is:
Responda
  • It does not offer ease of implementation.
  • There is no cross-platform support.
  • It improves server and application availability.
  • The public is demanding it.

Questão 10

Questão
One reason to virtualize is:
Responda
  • I have no idea I haven't read the chapter.
  • It is required under new government law
  • It is one of the most importatnt enablers of todays cloud-centric approach to computing, etc.
  • It forces debugging of programs to be done on a stand-alone machine.

Questão 11

Questão
A hypervisor is also referred to as the virtual machine monitor (VMM).
Responda
  • True
  • False

Questão 12

Questão
Full virtualization is also known as bare-metal or native virtualization
Responda
  • True
  • False

Questão 13

Questão
Kernel-Based Linux Machines (KVM) are:
Responda
  • are really "machine emulators".
  • the official Linux answer and contribution to the virtualization space
  • Microsoft's virtualization implementation
  • one of the earliest implementations

Questão 14

Questão
Guest Operating System is not the same as a Virtual Machine
Responda
  • True
  • False

Questão 15

Questão
Virtualization:
Responda
  • Is relatively new in the computing world
  • Has been around in various forms for a long time
  • Only works on Linux machines
  • Is not really that useful

Questão 16

Questão
One of the advantages of virtualization is it can reduce the number of machines needed.
Responda
  • True
  • False

Questão 17

Questão
The server room does not need to be temperature controlled because servers are robust and can handle a wide variety of temperatures.
Responda
  • True
  • False

Questão 18

Questão
It is important to check your distrobutions Hardware Compatibility List (HCL) before installing Linux.
Responda
  • True
  • False

Questão 19

Questão
With Server 2008, Microsoft has somewhat decoupled the GUI from the base OS
Responda
  • True
  • False

Questão 20

Questão
A server should be located out in the open, with easy access for all.
Responda
  • True
  • False

Questão 21

Questão
We will be using a dual-boot system in this course
Responda
  • True
  • False

Questão 22

Questão
VFS is used for a partition that will store files from non-Linux Operating Systems.
Responda
  • True
  • False

Questão 23

Questão
Partitioning a hard drive in Linux helps with:
Responda
  • Killing Time
  • Organization and recovery
  • Impressing your boss who is non-technical
  • Keeping your hard drive working propoerly

Questão 24

Questão
Which Partition is used by Linux for virtual memory?
Responda
  • pagefile
  • swap
  • /swap
  • /boot

Questão 25

Questão
Linux may not support your hardware by default
Responda
  • True
  • False

Questão 26

Questão
If your system has 1 GB of RAM, how big sould your swap partition be?
Responda
  • 500 MB
  • 1 GB
  • 2 GB
  • 2 MB

Questão 27

Questão
Linux, for the most part, adopts the monolithic kernel architecture
Responda
  • True
  • False

Questão 28

Questão
You're planning to install Linux on a system that you have built out of spare parts. Several compnents are not listed on your distrobutions HCL. What should you do?
Responda
  • Install the distrobution anyway and hope for the best.
  • Install the distrobution and then install the latest product updates.
  • Replace the incomatible parts with supported parts.
  • Spend 3 days scouring the internet looking for drivers.

Questão 29

Questão
In the Macintosh and Windows deisgn concept, the GUI interface and kernel are separate.
Responda
  • True
  • False

Questão 30

Questão
KDE, GNOME and XDE are examples of GUI interfaces available for Linux.
Responda
  • True
  • False

Questão 31

Questão
Red Hat and Ubuntu are examples of:
Responda
  • Something I wear and I word I've never heard of
  • tape
  • commercial distributions
  • free distributions backed by their commercial counterparts

Questão 32

Questão
The Open Source/GNU movement was started by Richard Stallman
Responda
  • True
  • False

Questão 33

Questão
A multi-user operating system is capable of providing services for many users on the system concurrently.
Responda
  • True
  • False

Questão 34

Questão
In Linux, the GUI interface and the kernel are separate.
Responda
  • True
  • False

Questão 35

Questão
We used the second extended file system (ext2) for our file system.
Responda
  • True
  • False

Questão 36

Questão
Linux associates each partition as a separate device.
Responda
  • True
  • False

Questão 37

Questão
RHEL and SLE are examples of:
Responda
  • huh?
  • Terms that have special meaning in Linux
  • commercial distributions
  • free distributions backed by their commercial counterparts

Questão 38

Questão
What is Linux exactly?
Responda
  • A collection of programs
  • A subdivision on Microsoft
  • A resource manager
  • The core of the operating system: the kernel

Questão 39

Questão
"One computer, one desk, on user" was the vision of Richard Stallman
Responda
  • True
  • False

Questão 40

Questão
The root directory in Linux is:
Responda
  • /
  • C:\
  • D:\
  • /root

Questão 41

Questão
ext3 and ext are exactly the same file system with different names
Responda
  • True
  • False

Questão 42

Questão
Virtual memory is the same as Swap space in Linux
Responda
  • True
  • False

Questão 43

Questão
GNU stands for:
Responda
  • Great New Upgrade
  • GNU's Not UNIX
  • Gates, Networks, Unicode
  • none of the above

Questão 44

Questão
A server should be user friendly so anyone in the company can use it for casual computing.
Responda
  • True
  • False

Questão 45

Questão
The different releases of Linux are known as:
Responda
  • distribution or distro
  • service patch
  • update
  • release

Questão 46

Questão
A server (or any system) should have a strong password.
Responda
  • True
  • False

Questão 47

Questão
The following is an installation method for Linux
Responda
  • All of the below
  • Optical Media (CD/DVD with an ISO).
  • Network Installation
  • Installing from a live CD/DVD

Questão 48

Questão
We will be using a dual-boot system in this course.
Responda
  • True
  • False

Questão 49

Questão
Assuming all other preliminary steps have been taken correctly, what command would you enter at the shell prompt to extract all of the files from the Bit Torent-5.0.1.tar.gz archive?
Responda
  • gzip -d ./Bit Torrent-5.0.1.tar.gz
  • tar -zxvf ./Bit Torrent-5.0.1.tar.gz
  • tar -xvf ./Bit Torrent-5.0.1.tar.gz
  • unzip -zxvf ./Bit Torrent-5.0.1.tar.gz

Questão 50

Questão
The third field in the /etc/passwd file is:
Responda
  • sticky bit
  • shell
  • group ID (GID)
  • user ID (UID)

Questão 51

Questão
The configuration files for BASH are:
Responda
  • .bashrc/ .profile
  • /etc/bash
  • .tcshrc/ .xinitrc
  • bash profile

Questão 52

Questão
An administrator types the following command on an RPM based Linux system: # rpm -ihv megaprog.rpm. What is the effect of this command?
Responda
  • The megaprog.rpm, if it exists, is valid and is not already installed, is installed on the system.
  • The megaprog.rpm is automatically updated and installed on the system
  • The megaprog.rpm is compiled into a binary file so it can be installed on the system using ./configure.
  • The megaprog.rpm, if it exists, is valid and is already installed, is uninstalled on the system.

Questão 53

Questão
What command would you use to uninstall the evolution-2.6.0.41.i586.rpm from your system?
Responda
  • rpm -U evoltion
  • rpm -U --remove evoltion
  • rpm -i --remove evolution
  • rpm -e evolution

Questão 54

Questão
The RPM and YUM package management systems are usually associated with _______ distributions.
Responda
  • Windows based Systems
  • MAC OS based systems
  • Debian distributions
  • Red Hat/Fedora

Questão 55

Questão
What is YaST?
Responda
  • Something used to make bread and beer
  • Nothing, you made this up to confuse us
  • Yet another Setup Tool and it has a GUI interface
  • A tool for yanking stats from the sports page

Questão 56

Questão
Consider the following entry in /etc/passwd: ksanders:x:1001:100:Kimberly Sanders:/homeksanders: /bin/bash. What us the primary group for this user?
Responda
  • ksanders
  • home
  • 1001
  • 100
  • /bin/bash

Questão 57

Questão
Which is true of using both RPM and Debian package management systems on one computer?
Responda
  • It is impossible because Red Hat and Debian systems are so different.
  • It is generally inadvisable because the two systems don't share installed-file database information.
  • It is common practice on Red Hat and Debian systems
  • The universe will end if this is done, so you should avoid doing it when possible.

Questão 58

Questão
The /etc/shadow file:
Responda
  • is a line oriented editor
  • is where the user information is stored
  • is the encrypted password file
  • should be readable by all users
  • can't be seen but is always right behind you

Questão 59

Questão
To modify an existing user's profile you, must use the _____________ command.
Responda
  • modify user
  • usrmd
  • usermod
  • usrmod

Questão 60

Questão
The command to add a new user is:
Responda
  • adduser
  • useradd
  • usradd
  • usernew

Questão 61

Questão
An executable file has the SUID permission set. If the file is run on the system, who owns the file?
Responda
  • The user who created the file remains the owner.
  • The user who ran the file becomes the permanent owner
  • The root user becomes the owner
  • The user who runs the file becomes the file's temporary owner

Questão 62

Questão
What is the command to modify an existing group?
Responda
  • grpmod
  • groupmod
  • modgroup
  • groups cannot be modified

Questão 63

Questão
Where does the RPM store its database of installed packages?
Responda
  • /var/lib/rpm
  • /etc/rpm
  • /var/rpm
  • /tmp/rpm

Questão 64

Questão
You currently have evolution-2.2.0.53.i586.rpm on your system. You have recently downloaded evolution-2.6.0.41.i586.rpm to your system and want to install it. What command will you use to upgrade(install) the newer package?
Responda
  • rpm -i evolution-2.6.0.41.i586.rpm
  • rpm -I --upgrade evolution-2.6.0.41.i586.rpm
  • rpm -e evolution-2.6.0.41.i586.rpm
  • rpm -U evolution-2.6.0.41.i586.rpm

Questão 65

Questão
You must use the which command to add a new group to your system?
Responda
  • addgroup
  • groupadd
  • grpadd
  • addgrp
  • group-a-licious

Questão 66

Questão
In Linux, PAM is the acronym for:
Responda
  • Post Atomic Man
  • Pluggable Administator Modules
  • Pluggable Adduser Modules
  • Pluggable Authentication Modules

Questão 67

Questão
Which command deletes a user?
Responda
  • userdel
  • deluser
  • XXX user
  • usrdel

Questão 68

Questão
What command will you type to obtain a list of all installed packages on a Debian system?
Responda
  • apt-cache pkgnames
  • apt-cahce showpkg
  • dpkg -r allpkgs
  • dpkg -i

Questão 69

Questão
Which of the following commands would you type to update the unzip program on a Fedora system? (Choose all that apply)
Responda
  • yum update unzip
  • yum upgrade unzip
  • yum -u unzip
  • yum _U unzip

Questão 70

Questão
You've downloaded a package named evolution-2.6.0.41.i586.rpm to your home directory. What command will you use to check the digital signature of the package to verify that is has not been tampered with?
Responda
  • rpm -checksig ./evolution-2.6.0.41.i586.rpm
  • rpm --verify ./evolution-2.6.0.41.i586.rpm
  • rpm -mperproof evolution-2.6.0.41.i586.rpm
  • All Linux packages are tamperproof by default

Questão 71

Questão
Which option should be used to add a comment to the new user's profile?
Responda
  • [ctrl-C]
  • #NAME!
  • #NAME?
  • -c

Questão 72

Questão
Group information is stored in the:
Responda
  • /etc/groups/info
  • /etc/group file
  • /X/Files
  • c/shadow

Questão 73

Questão
You need to change the permissions on a file called spock.odt such that the owner can read and write to the file, users who are members of the group can read and write to the file and users who are not the owner and not part of the owning group can only read the file. Which command will do this?
Responda
  • chmod 755
  • chmod 664
  • chmod 655
  • chmod 446

Questão 74

Questão
From a shell prompt you type, sudo apt-get update on a Debian system. What is the expected effect of this command?
Responda
  • None: this is an invalid option for the apt-get command
  • The APT utilities deliver information about the latest packages available and install them automatically.
  • The APT utilities download the latest packages available and install them with subsequent apt-get commands.
  • The APT utilities retrieve information about the latest packages available so that you may install them with subsequent apt-get commands.

Questão 75

Questão
The APT and dpkg package management systems are usually associated with _______ distributions
Responda
  • Windows based Systems
  • MAC OS based systems
  • Debian distributions
  • Red Hat/Fedora

Questão 76

Questão
Each group gets a(n):
Responda
  • unique UID
  • unique GID
  • Free I Love Linux Button
  • unique PAM

Questão 77

Questão
Which of the following is used to delete an existing group?
Responda
  • groupdel
  • delete group
  • grpdel
  • group delete

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