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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 by Anthony Schulmeister, updated more than 1 year ago
Anthony Schulmeister
Created by Anthony Schulmeister about 8 years ago
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Resource summary

Question 1

Question
One reason to virtualize is:
Answer
  • 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.

Question 2

Question
Paravirtualization is also known as bare-metal or native virtualization.
Answer
  • True
  • False

Question 3

Question
Virtual Box is made by Oracle.
Answer
  • True
  • False

Question 4

Question
Virtualization is making something smell like something else.
Answer
  • True
  • False

Question 5

Question
Virtualization is making something look like something else.
Answer
  • True
  • False

Question 6

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

Question 7

Question
Better cross platform support is one advantage of virtualization.
Answer
  • True
  • False

Question 8

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

Question 9

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

Question 10

Question
One reason to virtualize is:
Answer
  • 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.

Question 11

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

Question 12

Question
Full virtualization is also known as bare-metal or native virtualization
Answer
  • True
  • False

Question 13

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

Question 14

Question
Guest Operating System is not the same as a Virtual Machine
Answer
  • True
  • False

Question 15

Question
Virtualization:
Answer
  • 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

Question 16

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

Question 17

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

Question 18

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

Question 19

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

Question 20

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

Question 21

Question
We will be using a dual-boot system in this course
Answer
  • True
  • False

Question 22

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

Question 23

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

Question 24

Question
Which Partition is used by Linux for virtual memory?
Answer
  • pagefile
  • swap
  • /swap
  • /boot

Question 25

Question
Linux may not support your hardware by default
Answer
  • True
  • False

Question 26

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

Question 27

Question
Linux, for the most part, adopts the monolithic kernel architecture
Answer
  • True
  • False

Question 28

Question
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?
Answer
  • 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.

Question 29

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

Question 30

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

Question 31

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

Question 32

Question
The Open Source/GNU movement was started by Richard Stallman
Answer
  • True
  • False

Question 33

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

Question 34

Question
In Linux, the GUI interface and the kernel are separate.
Answer
  • True
  • False

Question 35

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

Question 36

Question
Linux associates each partition as a separate device.
Answer
  • True
  • False

Question 37

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

Question 38

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

Question 39

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

Question 40

Question
The root directory in Linux is:
Answer
  • /
  • C:\
  • D:\
  • /root

Question 41

Question
ext3 and ext are exactly the same file system with different names
Answer
  • True
  • False

Question 42

Question
Virtual memory is the same as Swap space in Linux
Answer
  • True
  • False

Question 43

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

Question 44

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

Question 45

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

Question 46

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

Question 47

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

Question 48

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

Question 49

Question
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?
Answer
  • 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

Question 50

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

Question 51

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

Question 52

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

Question 53

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

Question 54

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

Question 55

Question
What is YaST?
Answer
  • 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

Question 56

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

Question 57

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

Question 58

Question
The /etc/shadow file:
Answer
  • 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

Question 59

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

Question 60

Question
The command to add a new user is:
Answer
  • adduser
  • useradd
  • usradd
  • usernew

Question 61

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

Question 62

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

Question 63

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

Question 64

Question
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?
Answer
  • 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

Question 65

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

Question 66

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

Question 67

Question
Which command deletes a user?
Answer
  • userdel
  • deluser
  • XXX user
  • usrdel

Question 68

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

Question 69

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

Question 70

Question
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?
Answer
  • 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

Question 71

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

Question 72

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

Question 73

Question
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?
Answer
  • chmod 755
  • chmod 664
  • chmod 655
  • chmod 446

Question 74

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

Question 75

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

Question 76

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

Question 77

Question
Which of the following is used to delete an existing group?
Answer
  • groupdel
  • delete group
  • grpdel
  • group delete
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