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国开电大秋《计算机应用基础》形考任务作业.pdf

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1、1.以（）为核心组成的微型计算机属于集成电路计算机。选择一项：A.晶体管B.微处理器C.电子管D.机械2.（）电子计算机诞生于1946。选择一项：A.第三台B.第二台C.第一台D.第四台3.（）电子计算机使用的主要逻辑元件是电子管。选择一项：A.第三台B.第一台C.第四台D.第二台4.一个完整的计算机系统应当包括（）。选择一项：A.主机、键盘与显示器B.计算机与外设C.系统硬件与系统软件D.硬件系统与软件系统5.（）是一种系统软件。选择一项：A.工资管理系统B.编译程序C.操作系统D.数据库6.某单位的人事档案管理程序属于（）。选择一项：A.应用软件B.字

2、表处理软件C.工具软件D.系统软件7.操作系统的作用是（）。选择一项：A.高级语言和机器语言B.便于进行文件夹管理C.控制和管理系统资源的使用D.把源程序编译成目标程序8.（）构成计算机的物理实体。选择一项：A.计算机系统B.计算机程序C.计算机软件D.计算机硬件9.微型计算机中（）主要功能是进行算术和逻辑运算。选择一项：A.总线B.存储器C.控制器D.运算器10.下列设备中，（）属于输出设备。选择一项：A.显示器B.键盘C.扫描仪D.鼠标器11.微机的核心部件是（）。选择一项：A.微处理器B.硬盘C.总线D.内存储器12.（）是微型计算机的运算器、控制器及内存储器统称。选择一项：B.主机是（

3、）。选择一项：A.只读硬盘B.只读存储器C.只读光盘D.只读大容量软盘14.下列不属于计算机应用范畴的是（）。选择一项：A.文档和网页制作B.休闲娱乐C.水产捕捞D.信息和参考15.（）的特点是速度快、印字质量好，噪音低。选择一项：A.喷墨式打印机B.点阵式打印机C.击打式打印机D.激光式打印机16.目前使用的防杀病毒软件的作用是（）。选择一项：A.检查计算机是否感染病毒，消除已感染的任何病毒B.检查计算机是否感染病毒，消除部分已感染病毒C.查出已感染的任何病毒，消除部分已感染病毒D.杜绝病毒对计算机的侵害文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档

4、编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7

5、D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9

6、D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1

7、I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5

8、J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7

9、X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10

10、J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1=（）。选择一项：18.下列数中最小的数是（）。选择一项：A.（7A）16 C.（75）8 19.云计算是（）。选择一项：A.只为一个集团提供通讯服务的B.为解决气象数据处理服务的C.将网络资源集中管理和调度，并以虚拟化方式为用户提供服务的D.用于移动通讯

11、服务的20.简单地说，物联网是（）。选择一项：A.通过信息传感设备将物品与互联网相连接，以实现对物品进行智能化管理的网络B.一种协议C.互联网的一种D.指一个生产企业的产品销售计划网络连接断开（自动保存失败）。请记录下最近几分钟在本页面所键入的答题结果，然后尝试重新连接。一旦连接被重新建立，你的答题结果将会被自动保存，同时这个消息会消失。网络连接恢复。你可以继续安全使用。跳过测验导航测验导航21.22.23.24.25.26.27.28.29.30.31.32.33.34.35.36.文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A

12、9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU

13、1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F

14、5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL

15、7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G1

16、0J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文

17、档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB

18、7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G137.38.39.40.41.Windows7 是一种（）的操作系统。选择一项：A.单用户B.单用户/多任务C.单任务D.网络42.在 Windows7 中，若要运行一个指定程序，应使用（）菜单中的“运行”命令。选择一项：A.开始B.设置C.搜索D.程序提供了一种（）技术，以方

19、便进行应用程序间信息的复制或移动等信息交换。选择一项：A.剪贴板B.拷贝C.磁盘操作D.编辑44.关闭 Windows7，相当于（）。选择一项：A.切换到另一个程序B.关闭一个应用程序C.关闭计算机D.切换到 DOS 环境45.按住鼠标器左钮同时移动鼠标器的操作称为（）。选择一项：A.启动B.单击C.双击D.拖拽46.在 Windows7中，显示在应用程序窗口最顶部的称为（）。选择一项：A.标题栏B.工具栏C.菜单栏D.信息栏47.在 Windows7 中，应用程序窗口（）颜色的变化可区分活动窗口和非活动窗口。选择一项：A.菜单栏B.工具栏C.信息栏D.标题栏文档编码:CB7D7H2A9D2

20、HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V

21、7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4

22、ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10

23、G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G

24、1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:

25、CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H

26、2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G148.（）击任务栏中的任务按钮，可以弹出相应的快捷菜单。选择一项：A.双B.三C.右D.单49.在 Windows7中，（）是操作系统的控制管理中心。选择一项：A.剪贴板B.控制面板C.资源管理器D.写

27、字板50.在资源管理器中，当删除一个或一组文件夹时，该文件夹或该文件夹组下的（）将被删除。选择一项：A.所有文件夹B.文件C.所有子文件夹及其所有文件D.所有文件夹下的所有文件（不含子文件夹）51.在资源管理器中，单击第一个文件名后，按住（）键，再单击最后一个文件，可选定一组连续的文件。选择一项：52.在资源管理器中，若想格式化一个磁盘分区，应（）该盘符并选定“格式化”命令。选择一项：A.拖拽B.单击C.右击D.双击53.在 Windows7 中，启动中文输入法或切换中文输入方式到英文方式，应同时按下（）键。选择一项：A.+B.+C.+D.+54.在资源管理器中，（）菜单项提供了文件夹设置功能

28、。选择一项：A.查看B.编辑C.工具D.文件55.在资源管理器中，选定文件或文件夹后，按住（）键，再拖曳到指定位置，可完成复制文件或文件夹的操作。文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2

29、HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V

30、7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4

31、ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10

32、G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G

33、1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:

34、CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1选择一项：56.在 W

35、indows7 资源管理器中，如果工具栏未显示，可以单击（）按钮进行设置。选择一项：A.新建文件夹B.打开C.刻录D.组织57.在 Windows7中，任务栏（）。选择一项：A.只能显示在屏幕下方B.不能隐藏C.可以显示在屏幕任一边D.图标不能删除58.使用屏幕保护程序，是为了（）。选择一项：A.保护程序B.提高视觉效果C.延长显示屏使用寿命D.保护屏幕玻璃59.磁盘清理的主要作用是（）。选择一项：A.删除无用文件B.格式化磁盘C.进行文件清理并释放磁盘空间D.清除磁盘灰尘60.死机是指（）。选择一项：A.操作系统崩溃B.硬件损坏C.出现鼠标停滞/键盘无法输入等现象D.感染病毒网络连接断开（自

36、动保存失败）。请记录下最近几分钟在本页面所键入的答题结果，然后尝试重新连接。一旦连接被重新建立，你的答题结果将会被自动保存，同时这个消息会消失。网络连接恢复。你可以继续安全使用。跳过测验导航测验导航61.62.63.64.文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I

37、2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J

38、4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X

39、10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J

40、1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编

41、码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D

42、7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1文档编码:CB7D7H2A9D2 HU1I2V7F5J4 ZL7X10G10J1G1

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