304-200 exam

Which of the following statements are true regarding hardware based virtualization? (Choose TWO correct answers.)A . Hardware based virtualization requires special support in the host system's hardware which is present in all recent x86-based computers.B . Hardware based virtualization implements a whole machine in software and therefore can run virtual...

How can data in a computing instance in an IaaS cloud be permanently saved and accessed even after the recreation of the computing instance? (Choose TWO correct answers.)A . By saving the data to the memory of the computing instance using tmpfs.B . By saving the data anywhere in the...

Which of the following statements is true regarding VirtualBox?A . VirtualBox uses container-based virtualization and can only run virtual machines using the operating system of the host system.B . VirtualBox can only be run from a graphical desktop environment and not from the text console.C . VirtualBox provides special device...

Which of the following commands lists the snapshots existing in the disk image vm1.img?A . qemu-info snapshots vm1.imgB . qemu-img snapshot -l vm1.imgC . qemu -hda snapshot -l vm1.img -noboot -list snapshotsD . qemu-snapshots -l vm1.imgE . qemu-monitor -snapshots -hda vm1.imgView AnswerAnswer: B

Which of the following statements are true for full virtualization? (Choose TWO correct answers.)A . Full virtualization does not require changes to the guest operating systems.B . Full virtualization has no performance impact compared to a non-virtualized bare-metal installation on the same machine.C . Full virtualization has a severe performance...

CORRECT TEXT. Which command is used to perform all central management and configuration operations regarding OpenVZ containers? (Specify ONLY the command without any path or parameters.)A . vzctl, virshView AnswerAnswer: A

Which of the following statements describes the concept behind paravirtualization?A . Guest operating systems are modified to actively cooperate with the hypervisor in order to ease virtualization costs and gain better performance.B . Instead of running full virtual machines, containers are used to separate distinct parts of one commonly shared...

Which of the following commands are needed to establish a private network between two (or more) KVM virtual machines that is not visible to other KVM instances on the same KVM host? (Choose THREE correct answers.)A . ifconfigB . brctlC . tunctlD . ipconfigE . ebtablesView AnswerAnswer: A,B,C

CORRECT TEXT. When using direct Linux booting to start Linux within a KVM virtual machine, which KVM parameter is used to specify parameters for the Linux Kernel? (Specify ONLY the option name without any values or parameters.)A . append, -appendView AnswerAnswer: A

Which of the following are valid KVM parameters? (Choose THREE correct answers.)A . -drive file=iscsi://user%password@fileserver/iqn.2001-04.com.example/1B . -drive file=rsync://user%password@fileserver:/tmp/file.iso,media=cdrom,readonlyC . -drive file=ssh://user@host/tmp/file.imgD . -drive file=imap://user:password@mailserver:/INBOX/Wufnc6MjYp@mailgateE . -drive file=http://user:password@fileserver/pub/linux.iso,media=cdrom,readonlyView AnswerAnswer: A,C,E