The Android OS for mobile devices is based on Linux.
True or False
answer
True
question
VMs running under a Type 1 hypervisor are isolated from each other.
True or False
answer
True
question
On Linux, the root user's home directory is /home/root.
True or False
answer
False
question
Programs on Mac that launch at startup are called login items.
True or False
answer
False
question
LILO is the most commonly installed boot loader by the Linux operating system.
True or False
answer
False
question
What operating system is based on open source code?
Android
Blackberry
Windows Phone
iOS
answer
Android
question
What type of virtualization should you deploy to provide a Virtual Desktop Infrastructure?
server-side
client-side
fat-client
type-2
answer
server-side
question
What keypress sequence is used to open the Force Quit window on a Mac?
ctrl+alt+delete
command+option+delete
ctrl+option+delete
command+option+esc
answer
command+option+esc
question
What statement regarding Type 1 hypervisors is accurate?
-they are typically used on desktops and laptops
-the VirtualBox software is an example
-they are called bare-metal hypervisors
-they install as an application
answer
they are called bare-metal hypervisors
question
What command below is used to test network connections by sending a request packet to a host?
ps
ifconfig
ping
df
answer
ping
question
A bootable Linux USB flash drive or CD that can be used to repair system issues is known by what term?
live CD
repair disk
boot CD
supplemental OS
answer
live CD
question
What occurs when Linux encounters an error from which it cannot recover?
BSOD
page fault
segmentation fault
kernel panic
answer
kernel panic
question
When using Mac OS X, what gesture can be used to show the Launchpad?
secondary click
pinch
swipe
slide
answer
swipe
question
Swiping up with three fingers on Mac OS X launches what?
Dashboard
Mission Control
Spotlight
System Preferences
answer
Mission Control
question
On Linux, where are the commands required for system administration stored?
/bin
/usr
/opt
/sbin
answer
/sbin
question
What command can be used to copy and convert files, directories, partitions, and even entire DVDs or hard drives?
copy
cp
dd
cat
answer
dd
question
What user account is known as the system administrator or super user account?
root
sysadmin
admin
super
answer
root
question
What is the name of the OS X built-in backup utility?
iBackup
Time Machine
Backup Utility
Cloner
answer
Time Machine
question
What is the main advantage of using a thick client?
-reduced cost of the machine
-can be used for purposes other than server-side virtualization
-a tablet can serve as a thick client
answer
can be used for purposes other than server-side virtualization
question
How much drive space should be available for each virtual machine on a system?
5 GB
10 GB
20 GB
50 GB
answer
20 GB
question
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?
external motherboard
PCI virtual expansion cards
dummy system
emulator
answer
emulator
question
What Linux distribution is considered a cutting-edge distribution?
Debian
Fedora
Red Hat Enterprise Linux
Ubuntu
answer
Fedora
question
What command lets you view the contents of a file?
cat
view
open
rm
answer
cat
question
If you need to redirect the output from a command, what symbol should you use?
|
*
>
?
answer
>
question
In order to break out of a command or process on a terminal, what keys should you press?
ctrl+alt+del
ctrl+space
alt+del
ctrl+c
answer
ctrl+c
question
What is a typical use of a Type 2 hypervisor? (Choose all that apply.)
-by developers to test applications
-as honeypots to lure hackers
-for VDI deployment
-cloud computing
answer
by developers to test applications
as honeypots to lure hackers
question
What two commands are used to change the permissions and ownership of a file or directory in Linux?
chmod
cacls
usermod
chown
answer
chmod
chown
question
In order to ensure that a Mac has no startup items, what two directories should you check for items?
/etc
/Library/StartupItems
~/.startup
/System/Library/StartupItems
Linux utilizes what two different wildcard characters at the command line?
and
|
*
?
answer
*
?
question
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.)
thick client
zero client
dumb terminal
ultra-thin client
answer
zero client
dumb terminal
ultra-thin client
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