Deck 20: Virtualization, Linux, and Mac OS X

Question 1

 The Android OS for mobile devices is based on Linux.

Answer 1

True

Question 2

 What is the main advantage of using a thick client?

A) reduced cost of the machine
B) can be used for purposes other than server-side virtualization
C) does not require an operating system
D) a tablet can serve as a thick client

Answer 2

B

Question 3

 When using Mac OS X, what gesture can be used to show the Launchpad?

A) secondary click
B) pinch
C) swipe
D) slide

Answer 3

C

Question 4

 On Linux, where are the commands required for system administration stored?

A) /bin
B) /usr
C) /opt
D) /sbin

Question 5

 What operating system is based on open source code?

A) Android
B) Blackberry
C) Windows Phone
D) iOS

Question 6

 LILO is the most commonly installed boot loader by the Linux operating system.

Question 7

) How much drive space should be available for each virtual machine on a system?

A) 5 GB
B) 10 GB
C) 20 GB
D) 50 GB

Question 8

 What type of virtualization should you deploy to provide a Virtual Desktop Infrastructure?

A) server-side
B) client-side
C) fat-client
D) type-2

Question 9

 On Linux, the root user's home directory is /home/root.

Question 10

) What command below is used to test network connections by sending a request packet to a host?

A) ps
B) ifconfig
C) ping
D) df

Question 11

 VMs running under a Type 1 hypervisor are isolated from each other.

Question 12

 A bootable Linux USB flash drive or CD that can be used to repair system issues is known by what term?

A) live CD
B) repair disk
C) boot CD
D) supplemental OS

Question 13

 What statement regarding Type 1 hypervisors is accurate?

A) They are typically used on desktops and laptops
B) The VirtualBox software is an example
C) They are called bare-metal hypervisors
D) They install as an application

Question 14

 Swiping up with three fingers on Mac OS X launches what?

A) Dashboard
B) Mission Control
C) Spotlight
D) System Preferences

Question 15

 What keypress sequence is used to open the Force Quit window on a Mac?

A) ctrl+alt+delete
B) command+option+delete
C) ctrl+option+delete
D) command+option+esc

Question 16

 What command can be used to copy and convert files, directories, partitions, and even entire DVDs or hard drives?

A) copy
B) cp
C) dd
D) cat

Question 17

 What user account is known as the system administrator or super user account?

A) root
B) sysadmin
C) admin
D) super

Question 18

 What occurs when Linux encounters an error from which it cannot recover?

A) BSOD
B) page fault
C) segmentation fault
D) kernel panic

Question 19

 What is the name of the OS X built-in backup utility?

A) iBackup
B) Time Machine
C) Backup Utility
D) Cloner

Question 20

 Programs on Mac that launch at startup are called login items.

Question 21

 What Linux distribution is considered a cutting-edge distribution?

A) Debian
B) Fedora
C) Red Hat Enterprise Linux
D) Ubuntu

Question 22

 What command lets you view the contents of a file?

A) cat
B) view
C) open
D) rm

Question 23

 In order to break out of a command or process on a terminal, what keys should you press?

A) ctrl+alt+del
B) ctrl+space
C) alt+del
D) ctrl+c

Question 24

Matching
Match each item with a statement below.
a. dump
b. client-side virtualization
c. Finder
d. hypervisor
e. clone
f. presentation virtualization
g. vi editor
h. bash shell
i. thin client
j. Spotlight
 a remote application running on a server is controlled by a local computer

Question 25

Matching
Match each item with a statement below.
a. dump
b. client-side virtualization
c. Finder
d. hypervisor
e. clone
f. presentation virtualization
g. vi editor
h. bash shell
i. thin client
j. Spotlight
. the search app for Mac, can be configured to search the local computer, Wikipedia, iTunes, the Maps app, the web, and more.

Question 26

Matching
Match each item with a statement below.
a. dump
b. client-side virtualization
c. Finder
d. hypervisor
e. clone
f. presentation virtualization
g. vi editor
h. bash shell
i. thin client
j. Spotlight
 a personal computer that provides multiple virtual environments for applications

Question 27

 If you need to redirect the output from a command, what symbol should you use?

A) |
B) *
C) >
D) ?

Question 28

Matching
Match each item with a statement below.
a. dump
b. client-side virtualization
c. Finder
d. hypervisor
e. clone
f. presentation virtualization
g. vi editor
h. bash shell
i. thin client
j. Spotlight
 an image of the entire partition on which an operating system is installed

Question 29

Matching
Match each item with a statement below.
a. dump
b. client-side virtualization
c. Finder
d. hypervisor
e. clone
f. presentation virtualization
g. vi editor
h. bash shell
i. thin client
j. Spotlight
 software that is installed on a computer and used to manage virtual machines

Question 30

Matching
Match each item with a statement below.
a. dump
b. client-side virtualization
c. Finder
d. hypervisor
e. clone
f. presentation virtualization
g. vi editor
h. bash shell
i. thin client
j. Spotlight
 functions similar to File Explorer in Windows, used to find and access Mac's files and applications

Question 31

Matching
Match each item with a statement below.
a. dump
b. client-side virtualization
c. Finder
d. hypervisor
e. clone
f. presentation virtualization
g. vi editor
h. bash shell
i. thin client
j. Spotlight
 stands for Bourne Again Shell

Question 32

Matching
Match each item with a statement below.
a. dump
b. client-side virtualization
c. Finder
d. hypervisor
e. clone
f. presentation virtualization
g. vi editor
h. bash shell
i. thin client
j. Spotlight
 a text editor that works in command mode or insert mode

Question 33

) What terms are used to describe a machine that does not have an operating system and merely provides an interface between the user and the server? (Choose all that apply.)

A) thick client
B) zero client
C) dumb terminal
D) ultra-thin client

Question 34

 What might be required to set up a virtual machine such that hardware is virtualized and presented to the VM, including such devices as a virtual processor, memory, motherboard, hard drive, optical drive, keyboard, mouse, monitor, and other components or peripherals?

A) external motherboard
B) PCI virtual expansion cards
C) dummy system
D) emulator

Question 35

 What two commands are used to change the permissions and ownership of a file or directory in Linux?

A) chmod
B) cacls
C) usermod
D) chown

Question 36

 Linux utilizes what two different wildcard characters at the command line?

A) and
B) |
C) *
D) ?

Question 37

Matching
Match each item with a statement below.
a. dump
b. client-side virtualization
c. Finder
d. hypervisor
e. clone
f. presentation virtualization
g. vi editor
h. bash shell
i. thin client
j. Spotlight
 a computer that has an operating system, but has little computing power and might only need to support a browser used to communicate with the server

Question 38

 In order to ensure that a Mac has no startup items, what two directories should you check for items?

A) /etc
B) /Library/StartupItems
C) ˜/.startup
D) /System/Library/StartupItems

Question 39

Matching
Match each item with a statement below.
a. dump
b. client-side virtualization
c. Finder
d. hypervisor
e. clone
f. presentation virtualization
g. vi editor
h. bash shell
i. thin client
j. Spotlight
 a collection of data that is copied to a backup media

Question 40

 What is a typical use of a Type 2 hypervisor? (Choose all that apply.)

A) by developers to test applications
B) as honeypots to lure hackers
C) for VDI deployment
D) cloud computing

Question 41

 Explain what a thin client is, and detail when it might be used.

Question 42

 When looking to install a hypervisor, what considerations should be made for the motherboard?

Question 43

. What is the terminal in Linux?

Question 44

 What is the Linux operating system?

Question 45

 What is the Boot Camp utility?

Question 46

 Define a Type 2 hypervisor, and provide two examples of a Type 2 hypervisor.

Question 47

 What are the three methods of implementing client side virtualization?

Question 48

 Define a Type 1 hypervisor and give two examples of a Type 1 hypervisor.

Question 49

 Describe the Mac OS X operating system.

Question 50

 List three methods for keeping a virtual machine secured.