问题 单项选择题

文件的存取方式是由文件的性质和用户使用文件的情况而确定的,一般有两种存取方式,它们是______。

A.直接存取和间接存取

B.顺序存取和随机存取

C.只读存取和读写存取

D.顺序存取和链接存取

答案

参考答案:B

单项选择题

Oscar Night Oscar Night is one of the most awaited events in the entire entertainment industry of the world. The award ceremony has become an inseparable component of the life of all the people associated with Hollywood. One cannot simply escape the charm of this wonderful night. The Scheduled time of the glitzy evening of Academy Award is usually late February or early March. It is time when the awards are presented for the year-best achievements in the Motion Picture Industry. The Oscar statuette, presented during the Awards night. Is regarded to be the most prestigious honor for Hollywood artists. Oscar ceremony was started with the intention of acknowledging the excellence in Holly- wood. It was also an approach, made along time back, to encourage the spirit of the people connected with the Motion picture industry. The various categories of award try to honor people involved in all the facets of filmmaking. Academy Awards Night comprises of that point of time when the talented artists of the film fraternity get the apt recognition. It is the best way of honoring the efforts and dedication that go into the making of a movie. Oscars are organized in a grand manner, with an alluring appeal. This mega event takes place an the Kodak Theatre, in Los Angeles, annually. Oscar Night is the much-awaited moment, when all the stars of Hollywood gather at a single venue, The Red Carpet is roiled out for the dignitaries of the function. The air is filled with the gusto and zeal of the celebrities, who are invited to witness this ceremony. The atmosphere of Oscar Night is ruled by an element of surprise. It is the night when the mystery unfolds with each passing moment, with the announcement of winners in various categories.

In the last paragraph, the last word "categories" means ______.

A.varieties

B.territories

C.celebrities

D.vocabularies

单项选择题 案例分析题

某书店拟开发一套书店管理系统。该系统是一个单机系统。主要实现图书及图书所属类别的增删、当前订单管理与历史订单管理、销量统计、客户管理、图书销售等功能。书店最高领导是经理,下设人事部、计财部、销售部和储运部。对于书店新进的图书,通过添加可以实现顾客的浏览与购买。不能销售出去的图书,则删除。管理人员可以增加图书类别。每本图书属于不同的类别。相反,当某个类别的图书都不能带来赢利,需要删除的时候,不需要一本一本的删除,将整个类别删除。顾客通过浏览选择了图书时,就会下订单。此功能就可以使业务人员很好的通过订单管理实现对顾客的服务。通过订单管理,可以标记发货时间,准时配送图书,记录详细信息;而对已发货的订单,管理员就需要标记,做相应的处理;对于已发货的订单、删除的订单,进行历史订单管理,书店通过此功能做出分析和决策(什么时间发货量大,什么图书最热销与滞销)。为了帮助商家更好的决策,销量统计功能可以即时地总结出某段时间图书的销量情况,使书店即时做出反应,调整图书的存放位置。客户管理用来存储客户信息。通过客户管理建立具有吸引力的营销(标记信誉良好的用户,增大折扣机制)。图书销售就是顾客浏览商品、选择商品、结账完成购物的地方。设有快速查询、高级查询、图书分类查询等查询方式,真正做到“简洁,高效,流畅”的购物环境。

书店管理系统总体规划的任务有:制定管理信息系统发展战略、制定管理信息系统总体方案以及()。

A、确定软件模块结构

B、制定数据库表

C、制定系统建设的资源分配计划

D、需求分析