304-150 試験問題を無料オンラインアクセス

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

• A.Hardware virtualization is also referred to as containerbased virtualization.
• B.Hardware virtualization can run an unmodified Guest OS.
• C.Hardware virtualization can take advantage of Intel VT and AMDV technologies.
• D.Hardware virtualization does not use CPU emulation.
• E.Hardware virtualization requires specially configured drivers for virtualized hardware.

In virtualization, why is using a 64bit host operating system desirable compared to a 32bit host?

• A.64bit operating systems get faster access to hardware resources such as disk drives.
• B.There is a larger memory address space which allows for potentially more and larger virtualized guests.
• C.Virtualization isn't stable with 32bit based operating systems.
• D.64bit hosts provide more data throughput to guests than 32bit hosts.

Using Linux Virtual Server (LVS) provides which of the following features? (Select TWO correct answers)

• A.Taking over for fenced nodes
• B.Checking and maintaining the integrity of services on real servers
• C.Balancing load across real servers
• D.Stopping services on other nodes when one node has a stopped service
• E.Starting and stopping virtual machines as needed

Which of the following tools could be used to create a OCFS2 cluster filesystem? (Select TWO correct answers)

• A.ocfs2console
• B.ocfs2_init
• C.o2cb_ctl
• D.mkocfs2
• E.o2cb_svc

What is the purpose of the Cluster Configuration System (CCS)?

• A.It manages the cluster configuration information file.
• B.It manages ACLs for cluster service access.
• C.It fences a dropped node.
• D.It manages the network topology and settings for the cluster.