本文介绍: 编写一个TCP服务程序,在5000号端口监听提供“字符反转”服务,即接收到客户端的一行数据后,将该行数据反转(例如123456变成654321)返回给客户端,如果收到“EndLine”,就结束与客户端的连接,如果客户端主动断开连接也同样处理。用SWING包编写一段代码重复地在屏幕上的随机位置用随机颜色画随机尺寸的圆形和矩形(形状也是随机出现),并在图形中间写一段文字(20分)(4)写SQL语句得到如下查询结果(所有人的成绩和年龄,即使这个人没有成绩也要显示成绩栏为空):(4分)数列1,1,2,3,5,…
选择题
数据库
逻辑题
翻译题: 英译汉(5分)
The cost of database administration can greatly exceeds the cost of the database software and hardware so it’s critical that the database administrator’s time be used effectively and efficiently. DB2 includes numerous autonomic features, such as the Self-Tuning Memory Manager, that free database administrators from many common administration tasks. As a result, database administrators can spend less time administering the system and more time focusing on other activities that benefit the business.
机试题(60分)
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