In the command vzctl ____ 105 /usr/bin/apt-get install wget Which subcommand of vzctl is missing in order to install wget in the OpenVZ container 105?
A. exec -or- exec2
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 -or- -append
Which of the following commands lists the snapshots existing in the disk image vm1.img?
A. qemu-info snapshots vm1.img
B. qemu-img snapshot -l vm1.img
C. qemu -hda snapshot -l vm1.img -noboot -list snapshots
D. qemu-snapshots -l vm1.img
E. qemu-monitor -snapshots -hda vm1.img
Which of the following are valid KVM parameters? (Choose THREE correct answers.)
A. -drive file=iscsi://user%password@fileserver/iqn.2001-04.com.example/1
B. -drive file=rsync://user%password@fileserver:/tmp/file.iso,media=cdrom,readonly
C. -drive file=ssh://user@host/tmp/file.img
D. -drive file=imap://user:password@mailserver:/INBOX/Wufnc6MjYp@mailgate
E. -drive file=http://user:password@fileserver/pub/linux.iso,media=cdrom,readonly
Which command was used in Xen 3.x as a predecessor of the xl command? (Specify ONLY the command without any path or parameters.)
A. xm
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.iso
B. update ide1-cd0 /tmp/linux.iso
C. set ide1-cd0=/tmp/linux.iso
D. eject --reconnect ide1-cd0 /tmp/linux.iso
E. disc file=/tmp/linux.iso,device=/dev/sr0
Which sub-command of xl lists the block devices that are currently attached to a Xen guest domain? (Specify ONLY the sub-command without any path or parameters.)
A. block-list -or- xl block-list
What is XAPI?
A. An extension of libvirt which adds live migration of virtual servers between arbitrary hypervisors.
B. A ReSTful API which is used by xl to communicate with the Xen hypervisor.
C. The communication interface between a paravirtualized Linux Kernel and the Xen hypervisor.
D. A high level tool chain which provides advanced management tools and interfaces for Xen.
E. The internal messaging system within the Xen hypervisor.
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. In its .config file, when the Domain-0 kernel is built.
E. In any of Xen's global configuration files.
What does IaaS stand for?
A. Integration as a Service
B. Intelligence as a Service
C. Instances as a Service
D. Infrastructure as a Service
E. Information as a Service
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