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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

Fill in the blank. 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?View AnswerAnswer: exec -or- exec2

Which of the following directives is used in the configuration file of a Xen guest domain in order to define network interfaces?A . vifB . ethC . vnetD . vbrE . netView AnswerAnswer: A

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...

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...

Which of the following tasks are parts of a hypervisor's responsibility? (Choose TWO correct answers.)A . Create filesystems during the installation of new VM guest operating systems.B . Provide host-wide unique PIDs to the processes running inside the VMs in order to ease interprocess communication between virtual machines.C . Map...

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...

Which of the following data should be copied to the virtual machine when migrating a physical machine to a virtual machine?A . The block device buffersB . The CPU flagsC . The file systems or their contentD . The CPU register's contentE . The memoryView AnswerAnswer: C

Which of the following components are parts of XAPI? (Choose TWO correct answers.)A . The XADB configuration management database.B . The XAPI virtual file system available at /xen.C . The xm command.D . The xe command.E . The xapi daemon.View AnswerAnswer: DE

Which of the following technologies is the most important component of IaaS clouds?A . Database replicationB . DNS delegationC . EmulationD . Mandatory Access ControlE . VirtualizationView AnswerAnswer: E