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AUL: Exam CH 1-4, 29

Beschreibung

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 von Anthony Schulmeister, aktualisiert more than 1 year ago
Anthony Schulmeister
Erstellt von Anthony Schulmeister vor fast 9 Jahre
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Zusammenfassung der Ressource

Frage 1

Frage
One reason to virtualize is:
Antworten
  • 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.

Frage 2

Frage
Paravirtualization is also known as bare-metal or native virtualization.
Antworten
  • True
  • False

Frage 3

Frage
Virtual Box is made by Oracle.
Antworten
  • True
  • False

Frage 4

Frage
Virtualization is making something smell like something else.
Antworten
  • True
  • False

Frage 5

Frage
Virtualization is making something look like something else.
Antworten
  • True
  • False

Frage 6

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

Frage 7

Frage
Better cross platform support is one advantage of virtualization.
Antworten
  • True
  • False

Frage 8

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

Frage 9

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

Frage 10

Frage
One reason to virtualize is:
Antworten
  • 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.

Frage 11

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

Frage 12

Frage
Full virtualization is also known as bare-metal or native virtualization
Antworten
  • True
  • False

Frage 13

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

Frage 14

Frage
Guest Operating System is not the same as a Virtual Machine
Antworten
  • True
  • False

Frage 15

Frage
Virtualization:
Antworten
  • 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

Frage 16

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

Frage 17

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

Frage 18

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

Frage 19

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

Frage 20

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

Frage 21

Frage
We will be using a dual-boot system in this course
Antworten
  • True
  • False

Frage 22

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

Frage 23

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

Frage 24

Frage
Which Partition is used by Linux for virtual memory?
Antworten
  • pagefile
  • swap
  • /swap
  • /boot

Frage 25

Frage
Linux may not support your hardware by default
Antworten
  • True
  • False

Frage 26

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

Frage 27

Frage
Linux, for the most part, adopts the monolithic kernel architecture
Antworten
  • True
  • False

Frage 28

Frage
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?
Antworten
  • 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.

Frage 29

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

Frage 30

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

Frage 31

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

Frage 32

Frage
The Open Source/GNU movement was started by Richard Stallman
Antworten
  • True
  • False

Frage 33

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

Frage 34

Frage
In Linux, the GUI interface and the kernel are separate.
Antworten
  • True
  • False

Frage 35

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

Frage 36

Frage
Linux associates each partition as a separate device.
Antworten
  • True
  • False

Frage 37

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

Frage 38

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

Frage 39

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

Frage 40

Frage
The root directory in Linux is:
Antworten
  • /
  • C:\
  • D:\
  • /root

Frage 41

Frage
ext3 and ext are exactly the same file system with different names
Antworten
  • True
  • False

Frage 42

Frage
Virtual memory is the same as Swap space in Linux
Antworten
  • True
  • False

Frage 43

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

Frage 44

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

Frage 45

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

Frage 46

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

Frage 47

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

Frage 48

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

Frage 49

Frage
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?
Antworten
  • 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

Frage 50

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

Frage 51

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

Frage 52

Frage
An administrator types the following command on an RPM based Linux system: # rpm -ihv megaprog.rpm. What is the effect of this command?
Antworten
  • 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.

Frage 53

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

Frage 54

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

Frage 55

Frage
What is YaST?
Antworten
  • 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

Frage 56

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

Frage 57

Frage
Which is true of using both RPM and Debian package management systems on one computer?
Antworten
  • 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.

Frage 58

Frage
The /etc/shadow file:
Antworten
  • 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

Frage 59

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

Frage 60

Frage
The command to add a new user is:
Antworten
  • adduser
  • useradd
  • usradd
  • usernew

Frage 61

Frage
An executable file has the SUID permission set. If the file is run on the system, who owns the file?
Antworten
  • 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

Frage 62

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

Frage 63

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

Frage 64

Frage
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?
Antworten
  • 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

Frage 65

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

Frage 66

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

Frage 67

Frage
Which command deletes a user?
Antworten
  • userdel
  • deluser
  • XXX user
  • usrdel

Frage 68

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

Frage 69

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

Frage 70

Frage
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?
Antworten
  • 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

Frage 71

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

Frage 72

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

Frage 73

Frage
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?
Antworten
  • chmod 755
  • chmod 664
  • chmod 655
  • chmod 446

Frage 74

Frage
From a shell prompt you type, sudo apt-get update on a Debian system. What is the expected effect of this command?
Antworten
  • 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.

Frage 75

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

Frage 76

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

Frage 77

Frage
Which of the following is used to delete an existing group?
Antworten
  • groupdel
  • delete group
  • grpdel
  • group delete
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