Online Access Free 305-300 Exam Questions

Which of the following commands executes a command in a running LXC container?

• A.lxc-enter
• B.lxc-batch
• C.lxc-eval
• D.lxc-run
• E.lxc-accach

How does Packer interact with system images?

• A.Packer downloads and extracts an image in order to make changes to the image's file system, repack the modified image and upload it again.
• B.Packer has to be installed within the target image and is executed during the image's first boot in order to execute preparation tasks.
• C.Packer installs a client within the image which has to be run periodically via cron in order to retrieve the latest template from the Packer server and apply it locally.
• D.Packer creates an instance based on a source image, prepares the instance through a network connection and bundles the resulting instance as a new system image.
• E.Packer periodically connects through the network to the Packer daemons of all running Packer images in order to re-apply the whole template to the running instance.

Which of the following tasks are part of a hypervisor's responsibility? (Choose two.)

• A.Manage authentication to network services running inside a virtual machine.
• B.Create filesystems during the installation of new virtual machine quest operating systems.
• C.Provide host-wide unique PIDs to the processes running inside the virtual machines in order to ease inter-process communication between virtual machines.
• D.Isolate the virtual machines and prevent unauthorized access to resources of other virtual machines.
• E.Map the resources of virtual machines to the resources of the host system.

What does IaaS stand for?

• A.Instances as a Service
• B.Integration as a Service
• C.Intelligence as a Service
• D.Information as a Service
• E.Infrastructure as a Service

Which of the following types of guest systems does Xen support? (Choose two.)

• A.Fully virtualized guests
• B.Emulated guests
• C.Foreign architecture guests (FA)
• D.Container virtualized guests
• E.Paravirtualized quests (PVI