The EMP table has some discrepancy in data entry with a particular employee ID. You execute the query as shown in the Exhibit to retrieve all versions of the row that exist between two SCNs. View the Exhibit. Which two statements about the results of the query shown in the Exhibit are correct?（） The LAST_SCN value in the first row is NULL, which means that the versions of the row still exist at SCN 6636300. LAST_SCN。 The LAST_SCN value in the second row in NULL, which means that the version of the row still exists at SCN 6636300.。 The LAST_SCN value in the third row is 6636280, which means that the version of row exists above SCN 6636280.。 The LAST_SCN value in the second row is NULL, which means that the version of the row no longer exists because it was deleted. LAST_SCN。
请至少写出机组中三种用到接近开关地方,其功能作用分别是什么.
健康的概念中将人的健康分为（）四个方面的内容。 生理健康、心理健康、身体健壮和社会适应能力良好。 生理健康、心理健康、道德健康和社会适应能力。 生理健康、心理健康、行为健康和身体健壮。 生理健康、精神饱满、行为健康和社会适应能力良好。
The Business Partner technical specialist is called to determine if the addition of host ports on an IBM System Storage DS8700 has improved users’ response times for an IBM System p server running SAP. How can the improvement be verified（） check the output of the "vmstat" command on LINUX。 check the performance reports via Tivoli Storage Productivity Center for Data。 check the performance reports via Tivoli Storage Productivity Center for Disk。 check the output of the "iostat" command on AIX。
压缩气体：永久气体、液化气体和（）的统称。 容积气体。 体积气体。
下列哪个产品拥有第三方评测最高的SPC-1（Storage Performance Conuncil）值？（）
