Examine the following ALTER command： SQL> ALTER DISKGROUP dgroup1 UNDROP DISKS； What is the purpose of the command？（） It cancels all pending disk drops within the disk group.。 It restores disks that are being dropped as the result of a DROP DISKGROUP operation。 It mounts disks in the disk group for which the drop-disk operation has already been co pleted。 It restores all the dropped disks in the disk group for which the drop-disk operation has already been completed。 It adds previously dropped disks back into the disk grou。
健康
社会组织
配送中心作为配送活动的组织者和承担者，其主要发挥的作用不包括以下哪项？（） 提高商品销售收入。 减少交易次数。 有效控制商品质量。 减少库存。
Which script is executed during system startup to set the system hostname， default gateway and static routes？（） /etc/rpc。 /etc/rc.net。 /etc/rc.tcpip。 /etc/resolv.conf。
《保险专业代理机构监管规定》规定：保险专业代理公司应当在每一会计年度结束后（）个月内聘请会计师事务所对自己公司的资产、负债、利润等财务状况进行审计，并向中国保监会报送相关审计报告。中国保监会根据需要，可以要求保险专业代理公司提交专项外部审计报告。
