XIV的快照技术不支持（）。A、Snapshot of snapshotB、Writable SnapshotC、Snapshot Consistency GroupD、Business Continue Volume

第1题：

Which command copies the factory-default files to your backup media？（）

• A、request system snapshot rescue
• B、request system snapshot factory
• C、request system snapshot default
• D、request system snapshot as-primary

第2题：

After Effects 6.5中最多能保存（）快照（snapshot）

第3题：

阿里云的云服务器ECS实例中的快照（Snapshot）是磁盘上的数据在某一时间点的拷贝，存储在用户自己构建的云数据库RDS实例上。

第4题：

A previously functional, scheduled snapshot operation against a JFS2 filesystem has failed. The JFS2 filesystem is mounted and appears intact. What is the most likely cause of the failure and how should it be resolved?（）

• A、The associated JFS2 log device has failed. Check the log device and varyon the device.
• B、The logical volume that hosts the snapshots is full. Increase the size of the logical volume.
• C、Fifteen snapshots already exist for the given JFS2 filesystem. Delete at least one existing snapshot.
• D、The volume group that hosts both the snapshots and JFS2 filesystem has lost quorum. Check and correct the integrity of the volume group.

第5题：

During an HACMP migration，two nodes of a four-node cluster have been migrated. The existing hardware of the remaining two nodes do not meet the pre-requisites of the HACMP level that is being installed.  Which of the following is the best method for resolving this issue？（）

• A、 Upgrade the unsupported hardware and continue with the migration.
• B、 Restore the two nodes that have been migrated with a cluster snapshot.
• C、 Restore the two nodes that have not been migrated with a cluster snapshot.
• D、 Synchronize the cluster to allow the nodes that didn’t migrate to join the cluster.

第6题：

A snapshot of the /export/project file system has been taken. Prior to backing up the file system， you need to check to see if certain files are on the snapshot. The snapshot needs to be mounted to check for these files.  Which command will mount the snapshot？ （）

• A、 mount -F ufs -o ro /dev/fssnap/0 /check
• B、 mount -F ufs -o rw /dev/fssnap/0 /check
• C、 mount -F ufs -o ro /export/project /check
• D、 mount -F ufs -o rw /export/project /check

第7题：

You have a Windows Server 2008 R2 Hyper-V server. You need to ensure that you are prompted to specify a custom snapshot name when you create a snapshot. What should you use to create the snapshot？（）

• A、Hyper-V Manager
• B、Windows Server Backup
• C、the Virtual Machine Connection window
• D、the Backup command-line tool （also known as wbadmin.exe）

第8题：

You configure a Windows Server 2008 R2 Hyper-V server with several virtual machines （VMs）. A software vendor releases a software update for an application that runs on only one of the VMs. You need to plan a strategy that enables you to install and test the update without interrupting application availability and without corrupting data. What should you do first？（）

• A、Create a snapshot of the affected VM
• B、Enable the Windows Volume Snapshot Service on the Hyper-V server
• C、Export the VM
• D、Enable the Windows Volume Snapshot Service on the affected VM

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第13题：

存储快照（snapshot）的定义是（）。

• A、基于软硬件的即时数据拷贝
• B、两套相同的存储系统
• C、对存储的数据进行备份
• D、将存储设备的数据分给多个主机用

第14题：

After Effects 6.5中最多能保存几个快照（snapshot）？（）

• A、1个
• B、2个
• C、3个
• D、4个

第15题：

XIV的快照技术不支持？（）

• A、Snapshot of snapshot
• B、Writable Snapshot
• C、Snapshot Consistency Group
• D、Business Continue Volume

第16题：

Using splitvg to create a snapshot volume group of rootvg results in an error.  What is the most likely cause of the error（）

• A、There is not an available disk to allocate to the snapshot volume group
• B、One of the physical volumes associated with rootvg has a status of "missing"
• C、Rootvg is running in enhanced concurrent mode
• D、A snapshot volume group cannot be created for the rootvg

第17题：

You have taken a Logical Volume Manager (LVM) snapshot backup of a volume that contains the MySQL data directory. Why is it important to remove snapshots after completing a RAW backup in this way?（）

• A、The snapshot size will continue to grow as changes to the volume are made
• B、The snapshots take a significant amount of disk space as they are a duplicate copy of the data
• C、The system can only support one snapshot per volume, and you need to remove it to be able to take your next backup
• D、The system keeps a copy of changes in memory and can cause an out of memory event

第18题：

历史记录调板中所记录的Snapshot（快照）是可以随图像一起存储的。

第19题：

You configure a Windows Server 2008 R2 Hyper-V server with several virtual machines （VMs）. A software vendor releases a software update for an application that runs on only one of the VMs. You need to plan a strategy that enables you to install and test the update without interrupting business operations and without corrupting data.   What should you do first？（）

• A、Export the VM
• B、Create a snapshot of the affected VM
• C、Enable the Windows Volume Snapshot Service on the affected VM
• D、Enable the Windows Volume Snapshot Service on the Hyper-V server

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