When used with KVM, which of the following block device image formats support snapshots?

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

October 19, 2019 No Comments READ MORE +

Which of the following KVM monitor commands changes the image file in the first IDE CDROM drive of a virtual machine?

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

October 17, 2019 No Comments READ MORE +

Which of the following statements are true regarding IaaS computing instances? (Choose TWO correct answers.)

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...

October 16, 2019 No Comments READ MORE +

What is the usual way to gain command line access to computing instances in an IaaS cloud?

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...

October 14, 2019 No Comments READ MORE +

What action does the virsh restore command perform?

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...

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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?

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...

October 13, 2019 No Comments READ MORE +

Which of the following circumstances prevent the usage of container based virtualization? (Choose TWO

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...

October 11, 2019 No Comments READ MORE +

Within the graphical output of a KVM virtual machine, which key sequence switches to the KVM monitor of the VM?

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

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Which subcommand of virsh opens the XML configuration of a virtual network in an editor in order to make changes to that configuration?

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

October 11, 2019 No Comments READ MORE +

When KVM is launched with the parameter -boot order=n, which of the following devices will be searched for a bootable operating system?

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...

October 10, 2019 No Comments READ MORE +