One of your best customers has limited funding and is interested in the ability to increase a system’s computing power as needed. Which of the following System x server attributes should the Sales Specialist promote？（） Ability to hot-plug additional processors on demand。 Low cost of System x servers makes scaling out an option。 "Pay as you Grow" scalability of the IBM System x3950 server。 Integration of System x servers with the existing servers using an interconnect。
为避免往复式压缩机逼压及撞缸事故的扩大，往复式压缩机与电机之间大多采用（）传动。 联轴器。 齿轮。 V型带。 B型带。
When does a transaction complete?（） when a DELETE statement is executed 。 when a ROLLBACK command is executed 。 when a PL/SQL anonymous block is executed 。 when a data definition language (DDL) statement is executed 。 when a TRUNCATE statement is executed after the pending transact io。
Which statement creates a new user?（） CREATE USER susan;。 CREATE OR REPLACE USER susan;。 CREATE NEW USER susan DEFAULT;。 CREATE USER susan IDENTIFIED BY blue;。 CREATE NEW USER susan IDENTIFIED by blue;。 CREATE OR REPLACE USER susan IDENTIFIED BY blue。
检查开关电源交流输入电压是否在规定的范围内，爱默生设备单相要求：（），中达设备要求：（） 170V～270V﹑154V～290V。 190V～270V﹑160V～290V。 187V～270V﹑154V～291V。 170V～275V﹑154V～293V。
A customer who is reducing their technical staff has requested an Intel server proposal from various vendors.
Which of the following is most relevant to this proposal？（）
