304-200 무료 덤프문제 온라인 액세스

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

• A.Instances may be created when needed and destroyed when they become obsolete.
• B.Creation of new instances can be automated by using scripts or APIs and service interfaces.
• C.The root file system of a computing instance is always persistent and can be accessed after the instance is destroyed.
• D.Each and every user of an IaaS cloud has exactly one computing instance.
• E.Once created, computing instances are seldom deleted in order to ensure the accessibility of the instance's data.

What is XAPI?

• A.The internal messaging system within the Xen hypervisor.
• B.The communication interface between a paravirtualized Linux Kernel and the Xen hypervisor.
• C.A high level tool chain which provides advanced management tools and interfaces for Xen.
• D.An extension of libvirt which adds live migration of virtual servers between arbitrary hypervisors.
• E.A ReSTful API which is used by xl to communicate with the Xen hypervisor.

Which of the following commands boots a KVM virtual machine using Debian GNU/Linux?

• A.kvm -qemu -drive file=debian.img -cdrom debian.iso -m 1024 -boot d
• B.qemu-kvm -drive file=debian.img -cdrom debian.iso -m 1024 -boot d
• C.kvm -create -drive file=debian.img -cdrom debian.iso -m 1024 -boot d
• D.qemu -create -drive file=debian.img -cdrom debian.iso -m 1024 -boot d

Which of the following Messaging Layers are supported by Pacemaker? (Choose TWO correct answers.)

• A.Slurm
• B.SCMP
• C.DRBD
• D.Heartbeat
• E.OpenAIS

CORRECT TEXT
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?