117-304 試験問題を無料オンラインアクセス

Which solution is needed to make several servers in a network appear as one server?

• A.clvm
• B.heartbeat
• C.drbd
• D.lvs
• E.pacemaker

Which command should be used to convert a GFS filesystem to GFS2?

• A.gfs2_convert
• B.gfs_update
• C.ccs_migrate
• D.gfs2_migrate

What is the main technical advantage that will be available on a server after installing virtualization
technologies such as Xen or KVM?

• A.It will be possible to share physical resources between insulated execution environments.
• B.It will be possible to create virtual networks.
• C.The execution time of processes which use the CPU intensively will be reduced.
• D.The computing power of the server will be increased.
• E.The number of running kernel instances will be limited to one.

Which of the following statements are true of full virtualization? (Select THREE correct answers)

• A.Full virtualization is faster thanparavirtualization.
• B.Full virtualization works through CPU emulation.
• C.Full virtualization requires no modification to the Guest OS kernel.
• D.Full virtualization requires time and system resources for emulation.
• E.Full virtualization has superior I/O performance through the emulated device drivers.

Which statements are true about container based virtualization? (Select TWO correct answers)

• A.Only the same OS as the host system can be used.
• B.As many OS versions may be used as system resources permit.
• C.The VMs must use the same kernel as the host system.
• D.As many VMs may run as system resources permit but only Linux supports container based
  virtualization.
• E.This allows running of Windows containers on a Linux host.