把不同材料、不同加工者、不同操作方法、不同设备生产的两批产品混在一起时，质量统计直方图形状为（）形。 偏向。 孤岛。 对称。 双峰。
A company has two x346 servers each attached to their own EXP400 containing 367GB of raw SCSI storage. They want to consolidate their storage infrastructure into a scalable， high availability solution at minimum cost. Which of the following storage solutions best satisfies the customer’s requirements？（） Add redundant Fibre HBAs to each server and direct attach them to a DS4300 Turbo SAN solution。 Add iSCSI cards to the servers and direct attach them to a DS300 dual controller model。 Use clustered NAS solution with redundant gigabit network connections。 Add redundant Fibre HBAs to each server and attach them to a DS400 dual controller model。
根据房地产价格单位的不同，将房地产的价格划分为：（）、（）、（）。 总价格。 单位价格。 楼面地价。 土地价格。
持球突破技术主要是由（）、（）、（）、（）、（）五个技术环节组成。持球突破技术动作是由（跨）、（）、（）、（）四个环节组成。
A customer has a database application that is accessed by a large number of people through a web interface from multiple remote locations. Which of the following questions will provide the information necessary to design the best performing storage solution？（） How many web servers will be connected to the database？。 Will the database be run on a Windows solution？。 How many concurrent users will be accessing the database？。 What are the types of transactions run against the database？。
如果某三相异步电动机的极数为4级，同步转速为1800转/分，那么所接三相电源的频率为（）。
