Online Access Free 305-300 Exam Questions

Which of the following statements are true regarding VirtualBox?

• A.It is available for Linux only and requires the source code of the currently running Linux kernel to be available.
• B.It is a hypervisor designed as a special kernel that is booted before the first regular operating system starts.
• C.It only supports Linux as a guest operating system and cannot run Windows inside a virtual machine.
• D.It provides both a graphical user interface and command line tools to administer virtual machines.
• E.It requires dedicated shared storage, as it cannot store virtual machine disk images locally on block devices of the virtualization host.

Which of the following commands deletes all volumes which are not associated with a container?

• A.docker volume vacuum
• B.docker volume orphan -d
• C.docker volume prune
• D.docker volume cleanup
• E.docker volume garbage-collect

In order to determine if a virtualization host offers Intel VT-x support, which CPU flag must be searched for in the file /proc/cpuinfo?

Xen is a:

• A.Virtualization management tool
• B.Type 1 hypervisor
• C.Application virtualization platform
• D.Type 2 hypervisor

Which of the following components are essential in Docker architecture? (Select all that apply)

• A.Docker Registry
• B.Docker Daemon
• C.Docker Compose
• D.Docker Client