- 讲师:刘萍萍 / 谢楠
- 课时:160h
- 价格 4580 元
特色双名师解密新课程高频考点,送国家电网教材讲义,助力一次通关
配套通关班送国网在线题库一套
A.3次握手
B.端口机制
C.自动重发
D.滑动窗口协议
A、extrude
B、lathe
C、bevel
D、bevel profile
A、快捷检查
B、调度检查
C、基线管理
D、离线检查
A、SELECT JOB_ID , DEPARTMENT_ID , AVG(SALARY)
FROM EMPLOYEES GROUP BY JOB_ID
HAVING AVG(SALARY) >3000;
B、SELECT JOB_ID , DEPARTMENT_ID , AVG(SALARY)
FROM EMPLOYEES GROUP BY JOB_ID ,DEPARTMENT_ID
HAVING AVG(SALARY) >3000;
C、SELECT JOB_ID , DEPARTMENT_ID , AVG(SALARY)
FROM EMPLOYEES GROUP BY AVG(SALARY)
HAVING AVG(SALARY) >3000;
D、SELECT JOB_ID , DEPARTMENT_ID , AVG(SALARY)
FROM EMPLOYEES GROUP BY JOB_ID , DEPARTMENT_ID
HAVING SALARY >3000;
A.传输层
B.网络层
C.LLC子层
D.MAC子层
A.PPP
B.POP3
C.P-TO-P
D.NEWS
A、Single
B、Active Time
C、Range
D、Frames
sequence生成策略是什么?
支持重绘(painting)的组件有哪些?
A.SiteMapDataSource
B.XmlDataSource
C.SqlDataSource
D.LinqDataSource
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