A customer is looking for a low cost System x Server solution that has a fairly robust set of software application workload requirements. Which tool will assist you in making sure the hardware will match the workload？（） IBM Configuration & Options Guide （COG）。 IBM Sizing Guides。 IBM xREF Sheets。 IBM ServerProven。 IBM Standalone Solutions Configuration Tool （SSCT）。
You issued the following statement： SQL>ALTER DATABASE ENABLE RESUMABLE TIMEOUT n； What will be the result of issuing the above statement？（） The command will not execute successfully because TIMEOUT is an invalid clause with the ALTER DATABASE ENABLE RESUMABLE command.。 The command will not execute successfully because resumable space allocation is enabled at the session level.。 The command will execute successfully and resumable space will be allocated at the session level.。 The command will execute successfully and resumable space will be allocated at the instance level.。
属于直接投资的经济行为有（）。 以现金投入到被投资企业。 以实物资产投入到被投资企业。 购买被投资企业的股票。 购买被投资企业的债券。 以专有技术投入到被投资企业。
磁阻的大小与磁路的长度（）。 无关。 成正比。 成反比。
User SCOTT executes the following command on the EMP table but has not issued COMMIT， ROLLBACK， or any data definition language （DDL） command： SQL> SELECT ename FROM emp 2 WHERE job=’CLERK’ FOR UPDATE OF empno； SCOTT has opened another session to work with the database instance. Which three operations wouldwait when issued in SCOTT’s second session（） LOCK TABLE emp IN SHARE MODE；。 LOCK TABLE emp IN EXCLUSIVE MODE；。 UPDATE emp SET sal=sal*1.2 WHERE job=MANAGER；。 INSERT INTO emp（empno，ename） VALUES （1289，’Harry’）；。 SELECT ename FROM emp WHERE job=’CLERK’ FOR UPDATE OF empno；。
建筑工程中，（）代表了工程某一施工过程的材料、构配件或安装项目的质量。
