湖南省永州市职业中专2017届高三半月考（二）计算机应用类专业综合知识试题 出卷人：蒋峥本试卷共26页，考生在做答前应检查是否有缺页、白页、以防漏答。
满分390分，考试时间150分钟。
一、单项选择题（在每小题的四个备选答案中选出一个正确答案，并将正确答案的号码填入题后括号中。
每小题3分，共105分）1、计算机硬件系统主要包括：CPU 、存储器和 ··············································· ( ) A 、显示器和键盘 B 、打印机和键盘C 、显示器和鼠标D 、输入/输出设备2、在标准ASCII 中，字母A 是01000001，则英文字母E 是 ····························· () A 、01000011 B 、01000100 C 、01000101 D 、010000103、在下列计算机应用项目中，属于科学计算的是 ············································ ( ) A 、人机对弈 B 、民航联网订票系统 C 、气象预报 D 、数控机床4、如果一部电影占256MB 存储空间，那么40GB 的硬盘可以放多少部这样的电影 ··· () A 、200部 B 、160部 C 、120部 D 、100部 5、MIPS 衡量的是计算机的 ········································································ ( ) A 、处理能力 B 、存储容量 C 、可靠性 D 、运算速度6、以下表示政府部门网站的域名是 ······························································ () A 、net B 、com C 、gov D 、org 班级_________________姓名______________学籍号□□□□□□□□□□ 考生答题不得超过此密封线7、JPEG是一个用于数字信号压缩的国际标准，其压缩对象是 ···························( )A、文本B、音频文件C、静态图像D、视频信号8、主要用于实现两个不同网络互联的设备是··················································( )A、转发器B、集线器C、路由器D、调制解调器9、以太网的拓扑结构是 ·············································································( )A、星形B、总线型C、环形D、树形10、TCP协议的主要功能是 ·········································································( )A、对数据进行分组B、确保数据的可靠传输C、确定数据传输路径D、提高数据传输速度11、Cache是指 ························································································( )A、缓冲器B、只读存储器C、高速缓冲存储器D、可编程只读存储器12、IP地址块202.192.33.160/28的子网掩码可写为··········································( )A、255.255.255.192B、255.255.255.224C、255.255.255.240D、255.255.255.24813、在Word2010若要录制宏，则以下操作正确的是 ········································( )A、“视图”选项卡-“宏”组-“录制宏”按钮B、“审阅”选项卡-“修订”组-“录制宏”按钮C、“视图”选项卡-“修订”组-“录制宏”按钮D、“审阅”选项卡-“宏”组-“录制宏”按钮14、在Word2010中，若要改变行间距，可以使用“开始”选项卡中的 ················( )A、“字体”组B、“段落”组C、“样式”组D、“编辑”组15、下面的类型中，不是分节符的子类别的是 ················································( )A、下一页B、连续C、分栏D、偶数页16、在以下哪个视图中要查看或删除分节符最好 ················································( )A、页面B、阅读版式C、Web版式D、大纲17、在Word2010中，若要打开磁盘上的文档可以使用的快捷键是 ·························( )A、Ctrl+AB、Ctrl+OC、Ctrl+PD、Ctrl+N18、在Excel2010中日期数值型数据默认的对齐方式是········································( )A、右对齐B、左对齐C、居中对齐D、两端对齐19、在Excel2010中，“$A$1”是····································································( )A、绝对引用B、相对引用C、混合引用D、交叉引用20、以下可以打开“设置单元格格式”对话框 ···················································( )A、在“插入”选项卡中打开B、在“数据”选项卡中打开C、在“开始”选项卡中打开D、在“视图”选项卡中打开21、对Excel的自动筛选功能，下列叙述错误的是 ···············································()A、使用自动筛选功能筛选数据时，将隐藏不满足条件的行B、使用自动筛选功能筛选数据时，将删除不满足条件的行C、设置了自动筛选条件后，可以取消筛选条件，显示所有数据行D、单击“数据”选项卡-〉“排序和筛选”-〉“筛选”按钮-〉可以进入或退出自动筛选状态22、如果A1：A5包含数字10、7、9、27和2，则···············································()A、SUM（A1：A5）等于10B、SUM（A1：A3）等于26C、AVERAGE（A1&A5）等于11D、AVERAGE（A1：A3）等于723、如果要把制作好的演示文稿拿到另一台未安装Powerpoint软件的计算机上放映·····()A、只有在另一台计算机上安装Powerpoint软件B、需要把演示文稿和Powerpoint程序都复制到另一台计算机上C、使用Powerpoint的“打包”工具并且包含“播放器”D、使用Powerpoint的“打包”工具并且包含全部Powerpoint程序24、在Powerpoint2010大纲视图中删除幻灯片的方法是按······································()A、DeleteB、EscC、EndD、F725、幻灯片中占位符的作用是 ··········································································()A、表示文本长度B、限制插入对象的数量C、表示图形大小D、为文本、图形预留位置26、在演讲时，如果希望幻灯片安装预计时间来切换，则需要设置 ··························()A、演讲者放映B、观众自行放映C、在展台浏览D、排练计时27、在Windows7中，以下不属于“家长控制”选项的内容是·································()A、时间限制B、上网权限C、游戏 D.特定程序28、在Windows7中，若要修改“虚拟内存”，可以进行以下哪个对话框中操作 ··········()A、“性能选项”B、“文件夹选项”C、“设备管理器”D、“显示”属性29、若要以加粗宋体、12 号字显示“vbscript”以下用法中，正确的是 ·····················()A、<b><font size=12>vbscript</b></font>B、<b><font face=“宋体” size=12>vbscript</font></b>C、<b><font size=“宋体”size=12>vbscript</b></font>D、<b><font size=“宋体” fontsize=12>vbscript</b></font>30、HTML的文档<table>标记的align属性用于定义 ·············································()A、对齐方式B、背景颜色C、边线粗细D、单元格边距31、假设在一个单链表中,各结点的指针成员名为next，若删除P所指结点的后续结点，刚执行 ······························································································()A、p->next=p->next->next;B、p=p->next;p->next=p->next->next;C、p->next=p->next;D、p=p->next->next;32、定义由n个指向整型数据的指针组成的数组p，其正确的方式是························()A、int p;B、int (*p)[n];C、int *p[n];D、int(*p)();33、下列选项中可用作变量名的是 ····································································()A、caseB、a-bC、ScdD、2ab34、下列说明不正确的是 ················································································()A、主函数main中定义的变量在整个文件或程序中有效。