Ch20 Rev Questions

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

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

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

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?

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

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

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

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

What statement regarding Type 1 hypervisors is accurate?

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

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

What operating system is based on open source code?

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

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

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

What is the main advantage of using a thick client?

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

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

What command lets you view the contents of a file?

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

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

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

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.)

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

What Linux distribution is considered a cutting-edge distribution?

The Android OS for mobile devices is based on Linux.

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

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

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?