题目内容

金属材料硬度表示了材料在静载荷作用下,()性能。

A. 表面密度的增加
B. 抗其他硬物压入表面的能力增加
C. 表面抗拉能力的增强
D. 抵抗表面局部变形和破坏的抗力增强
E. 表面抗氧化性能的增强
F. 强度的另一种表现形式

查看答案
更多问题

.柴油发动机温度过高时,可用冷水快速注入水箱或用冷水浇泼柴油机。

A. 正确
B. 错误

中国未来建筑信息化发展将形成以()为核心的产业革命。

A. 建筑信息模型
B. 互联网
C. 信息技术
D. 网络平台

钢筋骨架的焊接为什么要先点焊后跳焊?

You are a professional level SQL Sever 2008 Database Administrator in an international corporation named Wiikigo. You are experienced in managing databases in an enterprise-level organization, optimizing and sustaining the database life cycle. In the company, your job is to implement solutions on security,troubleshooting, deployment and optimization. A SQL Server 2008 infrastructure is managed by you. A database is included by the instance, and a table named EmployeeData is contained by the database. There is a column named Profile in the EmployeeData table. Microsoft Office Word 2003 documents are stored in the column. The space utilized by the Profile column should be cut to the least. In addition, a reasonable performance should be maintained to retrieve the content of the column. Which action will you perform?()

A. ROW compression should be utilized for the EmployeeData table.
B. The Profile column should be stored by utilizing filestream storage, and the NTFS file system Compression should be utilized.
C. PAGE LEVEL compression should be utilized for the EmployeeData table.
D. The Profile column should be implemented as a CLR user-defined type.

答案查题题库