304-200 exam

When used with KVM, which of the following block device image formats support snapshots?A . qcowB . dmgC . qedD . qcow2E . rawView AnswerAnswer: D

Which of the following KVM monitor commands changes the image file in the first IDE CDROM drive of a virtual machine?A . change ide1-cd0 /tmp/linux.isoB . update ide1-cd0 /tmp/linux.isoC . set ide1-cd0=/tmp/linux.isoD . eject --reconnect ide1-cd0 /tmp/linux.isoE . disc file=/tmp/linux.iso,device=/dev/sr0View AnswerAnswer: A

Which of the following statements are true regarding IaaS computing instances? (Choose TWO correct answers.)A . Creation of new instances can be automated by using scripts or APIs and service interfaces.B . The root file system of a computing instance is always persistent and can be accessed after the instance...

What is the usual way to gain command line access to computing instances in an IaaS cloud?A . By providing a public SSH key to the cloud management system and using the matching private SSH key to log into the instances.B . Usually computing instances are accessed through a web...

What action does the virsh restore command perform?A . It restores a virtual machine that was stopped by a kernel panic.B . It restores a virtual machine from a state file.C . It reverts a virtual machine, including its storage devices, to a previously saved state.D . It wakes up...

In order to use the option dom0_mem to limit the amount of memory assigned to the Xen Domain-0, where must this option be specified?A . In its Makefile, when Xen is built.B . In the configuration file /etc/xen/Domain-0.cfg, when Xen starts.C . In the bootloader configuration, when Xen is booted.D...

Which of the following circumstances prevent the usage of container based virtualization? (Choose TWO correct answers.)A . More than one container requires access to block devices available in the host system.B . Remote access via SSH is required to all containers.C . Each container needs to have its own user...

Within the graphical output of a KVM virtual machine, which key sequence switches to the KVM monitor of the VM?A . Ctrl-Alt-1B . Ctrl-Alt-0C . Ctrl-Alt-4D . Ctrl-Alt-2E . Ctrl-Alt-3View AnswerAnswer: D

Fill in the blank. Which subcommand of virsh opens the XML configuration of a virtual network in an editor in order to make changes to that configuration? (Specify ONLY the subcommand without any parameters.)View AnswerAnswer: virsh net-edit -or- net-edit

When KVM is launched with the parameter -boot order=n, which of the following devices will be searched for a bootable operating system?A . All floppy, CDROM, and hard disk drives in that order.B . No devices are searched and the user is prompted to choose the boot device.C . All...