A company has a 30 TB multi-vendor storage environment attached to System i and open systems. They are concerned about the time and effort caused by frequent migrations to new storage hardware for open systems data. In addition to consolidating their storage to a single platform， they would like to take advantage of advanced features such as Easy Tier and implement a three-site business continuity strategy. Which product provides the best long-term solution for this company（） IBM System Storage DS8000。 IBM XIV Storage System。 IBM System Storage N series。 IBMStorwize V7000。
国家测绘地理信息局主要职责（） 起草测绘法律法规。 负责国界线测绘。 起草测绘地理信息地方性法规。 负责外国组织或者个人来华从事测绘地理信息活动的初审。 负责国界线测绘。
正弦交流电是随时间按照正弦函数规律变化的（）。 电阻。 电压。 电流。 电压和电流。
用于连接以太网的网桥类型是（）。 源路由网桥。 透明网桥。 翻译网桥。 源路由透明网桥。
Several @functions can execute multiple statements. Which one of the following initializes a variable and can increment in during the operation?（） @do 。 @for 。 @while 。 @dowhile&e。
A customer purchased a p690 32-way but did not purchase additional ServiceSuite offerings. They asked what type of maintenance is standard on the p690. Which of the following is the most appropriate answer？（）
