Description: 通过这次上机考试(2004年4月)以及从各大论坛上考生朋友们所抽取的上机题来看,所有的上机考试题全来自南开100题,但网上所流传的以及正式书本上的解法也有不少的错误,因此也误导了一些基础不深的朋友们,为此我将2004年版南开100题中所有的题都在无忧2004年上半年版模拟系统中进行了测试(无忧模拟系统也安装了最新的补丁),将正确的、精华的解法采纳出来,其中有许多题也加入了我的编程思想,尽量照顾了一些基础不深并对C语言中指针解法很畏惧的朋友们,做到容易理解及容易掌握-through this examination on the plane (in April 2004) and from the major candidates forum friends, taken on the plane that we can see that all examinations and that the plane, all from Nankai 100 title, but the spread of the Internet and books on the formal solution has many mistakes, and therefore mislead the deep foundation friends, I will this 2004 version of Nankai 100 that all of the worries that in the first half of 2004 edition simulation system for testing (no worries simulation system also install the latest patches), to correct, the essence of the solution adopted, in which there are many that have joined the program, I thought, tried to take some deep foundation as well as C language Pointer Solution very afraid of friends, so easy to understand and easy to master Platform: |
Size: 211425 |
Author:赵强 |
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Description: 通过这次上机考试(2004年4月)以及从各大论坛上考生朋友们所抽取的上机题来看,所有的上机考试题全来自南开100题,但网上所流传的以及正式书本上的解法也有不少的错误,因此也误导了一些基础不深的朋友们,为此我将2004年版南开100题中所有的题都在无忧2004年上半年版模拟系统中进行了测试(无忧模拟系统也安装了最新的补丁),将正确的、精华的解法采纳出来,其中有许多题也加入了我的编程思想,尽量照顾了一些基础不深并对C语言中指针解法很畏惧的朋友们,做到容易理解及容易掌握-through this examination on the plane (in April 2004) and from the major candidates forum friends, taken on the plane that we can see that all examinations and that the plane, all from Nankai 100 title, but the spread of the Internet and books on the formal solution has many mistakes, and therefore mislead the deep foundation friends, I will this 2004 version of Nankai 100 that all of the worries that in the first half of 2004 edition simulation system for testing (no worries simulation system also install the latest patches), to correct, the essence of the solution adopted, in which there are many that have joined the program, I thought, tried to take some deep foundation as well as C language Pointer Solution very afraid of friends, so easy to understand and easy to master Platform: |
Size: 210944 |
Author:赵强 |
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Description: 用C#写的在线考试系统,分为管理员,教员,学员三层。学习C#课程上机时作业-Written in C# using online examination system, divided into administrators, teachers, students three. Learning C# program on the machine operation Platform: |
Size: 1751040 |
Author:jss |
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Description: 程序描述:
(1)操作简单方便,界面简洁美观。
(2)具有实时性,已注册的用户无论身在何地,通过Internet游览器,都可登录网络考试系统。
(3)具有严肃性和公正性,系统提供的自动交卷功能使考试到结束时间时,系统自动交卷。
(4)提供考试时间倒计时功能,让考生随时了解考试剩余时间。
(5)系统自动阅卷,保证成绩真实,准确。
(6)考生可以随时查看考试成绩
(7)对考生注册信息进行管理
(8)系统运行稳定,安全可靠
运行环境:
网站开发环境:Microsoft Visual Studio 2008
网站开发语言:ASP.NET C#
网站后台数据库:SQL Server 2005
技术特点:
该系统采用三层结构开发,核心层在App_code下
提示:
前台登陆地址:/MyWeb/Index.aspx
默认学生帐号/密码:2010114113/111
后台管理地址:/MyWeb/admin.aspx
默认管理帐号/密码:2010/123-Program description:
(1), simple and convenient operation, the interface is simple and beautiful.
(2) has the real-time property, registered users no matter where you turned, and through the Internet to implement, can login network examination system.
(3) has the seriousness and justice, the system to provide automatic function make examination papers to end time, once the system automatically.
(4) to provide the test time countdown function, let the students understand the exam for the rest of the time.
(5) automatic marking system, ensure scores is a true and accurate.
(6) the examinee can always view the result of the exam
(7) to the examinee registration information management
(8) system stable in operation, safe and reliable
Running environment:
Web development environment: Microsoft Visual Studio 2008
Web development language: asp.net use c#
Website backstage database: SQL Server 2005
Technical features:
The system USES Platform: |
Size: 2193408 |
Author:段君佩 |
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Description: 1.进程的创建
编写一段程序,使用系统调用fork()创建两个子进程。当此程序运行时,在系统中有一个父进程和两个子进程活动。让每一个进程在屏幕上显示一个字符:父进程显示字符“a”;子进程分别显示字符“b”和字符“c”。试观察记录屏幕上的显示结果,并分析原因。
2.进程的控制
修改已有程序,将每个进程输出一个字符改为每个进程输出几行字符,再观察程序执行时屏幕上的现象,并分析原因。
如果在程序中使用系统调用lockf()来给每一个进程加锁,可以实现进程之间的互斥,观察并分析出现的现象。
3.进程的软中断通信-Write a program, using the system call fork () to create two sub process. When running, there is a process and the father of two sub process activities in the system. Let each process displays a character on the screen: father process showed character a the child process respectively show the characters B and C character . Examination observation records on the screen to show results, and cause analysis. Platform: |
Size: 791552 |
Author:zhangwei |
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