题目
A.ADDM仅提供诊断分析,不提供建议
B.ADDM分析结果存放在Automatic Workload Repository中
C.ADDM是MMON进程在每次awr快照收集后自动运行
D.ADDM可以调用其它建议如果需要,但是不会产生推荐建议
E.ADDM至少需要4个awr快照进行分析
第1题
B、ADDM是MMON进程在每次 awr 快照收集后自动运行
C、ADDM至少需要4个awr快照进行分析
D、ADDM仅提供诊断分析,不提供建议
E、ADDM可以调用其它建议如果需要,但是不会产生推荐建议
第2题
使用SQL语言修改数据库,正确的命令是()
A. CREATE DATABASE
B. MODIFY DATABASE
C. ALTER DATABASE
D. CHANGE DATABASE
第3题
第4题
在Visual FoxPro中,打开一个名为GRADE的数据库,应使用命令
A.CREATE DATABASE GRADE
B.OPEN DATABASE GRADE
C.CREATE GRADE
D.OPEN GRADE
第5题
DBMS will" manage "the stored data items and assemble the needed items from the(72) database in response to the queries of those who aren't programmers.
A.particular
B.the same
C.common
D.extention
第6题
要将数据库“考生库”文件及其所包含的数据库表文件直接物理删除,下列命令正确的是
A.DELETE DATABASE考生库
B.DELETE DATABASE考生库RECYCLE
C.DELETE DATABASE考生库DELETETABLES
D.DELETE DATABASE考生库DELETETABLES RECYCLE
第7题
You want to analyze a SQL Tuning Set (STS) using SQL Performance Analyzer in a test database. Which two statements are true regarding the activities performed during the test execution of SQLs in a SQL Tuning Set?()
A.Every SQL statement in the STS is considered only once for execution
B.The SQL statements in the STS are executed concurrently to produce the execution plan and execution statistics
C.The execution plan and execution statistics are computed for each SQL statement in the STS
D.The effects of DDL and DML are considered to produce the execution plan and execution statistics
第8题
在SQL Server 2000中,要对数据库GoodsDB进行一次差异备份,将其备份到设备Backup 1上(该设备已建立好),并要求该次备份操作清除Backupl中己有的备份内容。下列能实现该备份要求的语句是
A.BACKUP DATABASE GoodsDB TO Backupl DIFFERENTIAL,WITH NOINIT
B.BACKUP DATABASE GoodsDB TO Backupl WITH DIFFERENTIAL,NOINIT
C.BACKUP DATABASE GoodsDB TO Backupl DIFFERENTIAL,WITHINIT
D.BACKUP DATABA息E GoodsDB TO Backupl WITH DIFFERENTIAL,INIT
第9题
A.Automatic Intelligence
B.Automatic Information
C.Artifical Intelligence
D.Automatic Intelligence
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