The Android OS for mobile devices is based on Linux.

True or False

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

True or False

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

True or False

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

True or False

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

True or False

False
What operating system is based on open source code?

Android
Blackberry
Windows Phone
iOS

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

server-side
client-side
fat-client
type-2

server-side
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

command+option+esc
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

they are called bare-metal hypervisors
What command below is used to test network connections by sending a request packet to a host?

ps
ifconfig
ping
df

ping
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

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

BSOD
page fault
segmentation fault
kernel panic

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

secondary click
pinch
swipe
slide

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

Dashboard
Mission Control
Spotlight
System Preferences

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

/bin
/usr
/opt
/sbin

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

copy
cp
dd
cat

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

root
sysadmin
admin
super

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

iBackup
Time Machine
Backup Utility
Cloner

Time Machine
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

can be used for purposes other than server-side virtualization
How much drive space should be available for each virtual machine on a system?

5 GB
10 GB
20 GB
50 GB

20 GB
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

emulator
What Linux distribution is considered a cutting-edge distribution?

Debian
Fedora
Red Hat Enterprise Linux
Ubuntu

Fedora
What command lets you view the contents of a file?

cat
view
open
rm

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

|
*
;
?

;
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

ctrl+c
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

by developers to test applications
as honeypots to lure hackers
What two commands are used to change the permissions and ownership of a file or directory in Linux?

chmod
cacls
usermod
chown

chmod
chown
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

/Library/StartupItems
/System/Library/StartupItems
Linux utilizes what two different wildcard characters at the command line?

and
|
*
?

*
?
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

zero client
dumb terminal
ultra-thin client
x

Hi!
I'm Niki!

Would you like to get a custom essay? How about receiving a customized one?

Check it out