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 |
Android |
What type of virtualization should you deploy to provide a Virtual Desktop Infrastructure? server-side |
server-side |
What keypress sequence is used to open the Force Quit window on a Mac? ctrl+alt+delete |
command+option+esc |
What statement regarding Type 1 hypervisors is accurate? -they are typically used on desktops and laptops |
they are called bare-metal hypervisors |
What command below is used to test network connections by sending a request packet to a host? ps |
ping |
A bootable Linux USB flash drive or CD that can be used to repair system issues is known by what term? live CD |
live CD |
What occurs when Linux encounters an error from which it cannot recover? BSOD |
kernel panic |
When using Mac OS X, what gesture can be used to show the Launchpad? secondary click |
swipe |
Swiping up with three fingers on Mac OS X launches what? Dashboard |
Mission Control |
On Linux, where are the commands required for system administration stored? /bin |
/sbin |
What command can be used to copy and convert files, directories, partitions, and even entire DVDs or hard drives? copy |
dd |
What user account is known as the system administrator or super user account? root |
root |
What is the name of the OS X built-in backup utility? iBackup |
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 |
How much drive space should be available for each virtual machine on a system? 5 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 |
emulator |
What Linux distribution is considered a cutting-edge distribution? Debian |
Fedora |
What command lets you view the contents of a file? cat |
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+c |
What is a typical use of a Type 2 hypervisor? (Choose all that apply.) -by developers to test applications |
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 |
chmod chown |
In order to ensure that a Mac has no startup items, what two directories should you check for items? /etc |
/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 |