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?（） The snapshot size will continue to grow as changes to the volume are made。 The snapshots take a significant amount of disk space as they are a duplicate copy of the data。 The system can only support one snapshot per volume, and you need to remove it to be able to take your next backup。 The system keeps a copy of changes in memory and can cause an out of memory event。
普阀型避雷器的额定电压是指（）。 所装位置的额定线电压。 所装位置的额定相电压。 灭弧电压。
IBM remote support for hardware maintenance is required for several mission critical Power 595 servers. The data center is very security conscious and does not allow internet access. How should an administrator configure outbound connectivity of Electronic Service Agent？（） VPN。 Modem。 Private LAN。 Pass-through system。
按图施工是施工阶段质量控制的一项重要原则，已批准的设计文件无疑是监理人进行质量控制的依据。
A customer wants to make certain all connections to their RSA II management cards installed in their x346 servers are secure. Which of the followings options could be used to ensure this requirement？（） Install SSL on all RSA II cards。 Enable encryption on the RSA II adapter。 Set up a VPN to all RSA II cards。 Install a certificate server on the management network and issue certificates to all RSA II card。
按照现行的行业标准分析，下列不属于物流业的是（）
