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凯时app“管理系统中计算机应用”模拟练习(1)

凯时app“管理系统中计算机应用”模拟练习(1)

 

  一、单项选择题7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  1.当编辑框的ScrollBars属性设为。T.,表示( )。7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  A.只读7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  B.显示文本7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  C.对齐7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  D.包含滚动条7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  2.为了加快数据的检索、显示、查询和打印速度,需要对文件中的记录顺序进行重组。实现的方法一般有两种:一种叫做排序;另一种叫做( )。7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  A.重构造7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  B.重组织7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  C.索引7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  D.视图7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  3.企业的信息组织可以采用集中与分散相结合的方式,但无论采取哪种结合方式,都应集中管理的是(    )。7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  A.开发活动7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  B.设备与操作7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  C.开发人员与开发活动7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  D.系统规划与数据库设计7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  4.评价信息系统应用的经济效果,应从( )和间接经济效果两方面来分析。7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  A.社会经济效果7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  B.直接经济效果7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  C.生产经济效果7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  D.业务经济效果7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  5.存取控制的基本方法是( )7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  A.对用户授权7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  B.用户鉴别7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  C.数据加密7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  D.管理控制7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  6.通过用户鉴别,获得使用计算机权的用户,应根据预先定义好的用户权限进行存取,称为( )7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  A.安全控制7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  B.管理控制7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  C.存取控制7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  D.数据控制7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  7.下列不属于系统安全性保护措施的是( )。7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  A.物理安全控制7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  B.人员及管理控制7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  C.存取控制7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  D.数据控制7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  8.PACK表示( )。7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  A.删除选中的记录7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  B.给要删除的记录作标记7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  C.删除带有标记的记录7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  D.删除指针所在记录7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  9.建立索引的命令是( )。7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  A.BROWSE 7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  B.REPLACE 7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  C.SORT 7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  D.INDEX7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  10.在系统维护中,为使应用软件系统符合运行环境的变化而进行的维护活动称为( )7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  A.完善性维护7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  B.纠错性维护7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  C.适应性维护7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  D.预防性维护7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  11.在系统评价时,对于系统可靠性的评价属于( )7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  A.目标评价7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  B.功能评价7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  C.性能评价7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  D.经济效果评价7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  12.在系统安全保护控制环中,最外层的控制是( )7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  A.人员管理控制7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  B.存取控制7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  C.物理安全控制7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  D.操作系统控制7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  13.信息系统维护的最主要内容是( )7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  A.应用软件维护7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  B.数据维护7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  C.硬件设备维护7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  D.代码维护7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  14.在大型信息系统中,提高系统可靠性常用的方法是( )7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  A.数据加密技术7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  B.设备冗余技术7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  C.负荷分布技术7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  D.系统重新组合技术7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  15.信息中心由对应的职能部门领导时,其对应的计算机应用发展阶段是( )。7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  A.信息综合处理7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  B.管理信息系统7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  C.电子数据处理7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  D.计算机网络7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  16.应用软件系统维护的类型包括:完善性的维护,( )维护,纠错性维护,预防性维护。7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  A.适应性7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  B.改错性7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  C.评价性7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  D.可靠性7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  17.保证系统可靠性的主要措施有:设备冗余技术,( ),系统重新组合技术。7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  A.数据加密技术7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  B.负荷分布技术7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  C.系统评价技术7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  D.应急替换技术7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  18.在管理信息系统中,对数据库存取权限最高的是( )。7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  A.程序设计员7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  B.数据库管理员7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  C.系统管理员7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  D.网络管理员7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  19.数据库的重组织的目的是( )。7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  A.提高存储空间利用率和存取效率7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  B.保证数据正确性7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  C.提高数据安全性7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  D.减少数据冗余7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  20.应用软件系统维护是指对应用软件( )。7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  A.重新开发7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  B.功能扩展7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  C.局部修改与改进7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

  D.部分删除7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

7wD湖南凯时app网_湖南凯时app本科_湖南凯时app报名_凯时app

 

凯时app“管理系统中计算机应用”模拟练习(1)

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