20春学期《计算机基础X》在线平时作业1

adminhan

内存中有一小部分用来存储系统的基本信息，CPU对它们只读不写，这部分存储器的英文缩写是______。
A:RAM
B:DOS
C:Cache
D:ROM

Excel的工作簿窗口最多可包含_____张工作表。
A:1
B:8
C:16
D:255

在Word中选择一个句子的操作是：移动光标到待选句子任意处，然后按住_____键后单击鼠标即可。
A:Alt
B:Ctrl
C:Shift
D:Tab

在Word中，选择“文件”菜单下的“另存为”命令，可以将当前打开的文档另存为能是()
A:txt文本文档
B:ppt文件类型
C:xls文档类型
D:bat文档类型

关于基本ASCII码，在计算机中的表示方法准确地描述是()。
A:使用8位二进制数，最右边一位为1
B:使用8位二进制数，最左边一位为1
C:使用8位二进制数，最右边一位为0
D:使用8位二进制数，最左边一位为0

若要得到高保真效果的声音，采样频率应为____。
A:44.1kHz
B:24.1kHz
C:22.05kHz
D:11.1kHz

关于网络传输介质错误的说法是()。
A:双绞线传输率较低，一般为几个Mb/s
B:光纤传输率很高，为几百Mb/s
C:同轴电缆性价比较高，只能用于宽带传输
D:特殊情况下，可以使用微波、无线电和卫星等媒体传输数据

下列关于磁道的说法中，正确的是______。
A:盘面上的磁道是一条阿基米德螺线
B:磁道的编号是最内圈为0，并次序由内向外逐渐增大，最外圈的编号最大
C:盘面上的磁道是一组同心圆
D:由于每一磁道的周长不同，所以每一磁道的存储容量也不同

传输控制协议/网际协议即____，属工业标准协议，是Internet采用的主要协议。
A:Telnet
B:TCP/IP
C:HTTP
D:FTP

CPU主要包括____。
A:控制器
B:控制器、运算器、cache
C:运算器和主存
D:控制器、ALU和主存

在一篇同时有汉字和英文字符的文件中，它的编码方式可能是____。
A:ISO编码
B:BCD编码
C:ASCII编码
D:Unicode编码

互联网上的各类服务都是基于某种协议，WWW服务是基于________协议。
A:HTTP
B:TELNET
C:SMTP
D:SNMP

Windows的文件夹组织结构是一种()。
A:表格结构
B:树形结构
C:网状结构
D:线形结构

在Word中，不能设置的文字格式为______。
A:加粗倾斜
B:加下划线
C:立体字
D:文字倾斜与加粗

计算机的发展趋势是巨型化、微小化、网络化、()、多媒体化。
A:智能化
B:数字化
C:自动化
D:以上都对

操作系统是()的接口。
A:用户与软件
B:系统软件与应用软件
C:主机与外设
D:用户与计算机

Windows中的剪切板是____。
A:“画图”的辅助工具
B:存储图形或数据的物理空间
C:“写字板”的重要工具
D:各种应用程序之间数据共享和交换的工具

运算器虽由许多部件组成，但核心部分是____。
A:数据总线
B:算术逻辑运算单元
C:多路开关
D:累加寄存器

下面是关于中文Windows文件名的叙述，错误的是()。
A:文件名中允许汉字
B:文件名中允许使用空格
C:文件名中允许使用多个圆点分隔符
D:文件名中允许使用竖线（“|”）

计算机网络的功能主要体现在信息交换、资源共享和________等几个方面。
A:分布式处理
B:网络操作系统
C:网络硬件
D:网络软件

<span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'">在</span><span style="FONT-FAMILY: Calibri; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'" lang="EN-US">Word </span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'">中，下列有关表格的说法，正确的是（</span><span style="FONT-FAMILY: Calibri; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'"> </span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'">）</span><span style="FONT-FAMILY: Calibri; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'"> </span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'">。</span>
A:<font face="宋体">可以将文本转化为表格</font>
B:不能将表格转化为文本
C:<font face="宋体">可以更改表格边框的线型</font>
D:当表格行高为固定值时，过大的汉字也可以完整显示

控制面板的功能包括____。
A:显示属性设置
B:进行鼠标设置
C:设定输入法
D:进行多媒体设置

<span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'">在</span><span style="FONT-FAMILY: Calibri; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'" lang="EN-US">Internet </span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'">上（</span><span style="FONT-FAMILY: Calibri; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'"> </span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'">）。</span>
A:<span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'">能够查询检索资料</span>
B:<font face="宋体">能够下载数据</font>
C:能够传送图片资料
D:<font face="宋体">不能够点播电视节目</font>

<span style="FONT-FAMILY: Calibri; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'" lang="EN-US">PowerPoint </span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'">提供了两类模板，分别是（</span><span style="FONT-FAMILY: Calibri; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'"> </span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'">）。</span>
A:设计模板
B:<font face="宋体">普通模板</font>
C:备注页模板
D:<font face="宋体">内容模板</font>

<span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'">下列对第一台电子计算机</span><span style="FONT-FAMILY: Calibri; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'" lang="EN-US">ENIAC</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'">的叙述中，（</span><span style="FONT-FAMILY: Calibri; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'"> </span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'">）是错误的。</span>
A:<font face="宋体">它的主要元件是电子管和继电器</font>
B:它的主要工作原理是存储程序和程序控制
C:<font face="宋体">它是</font><span style="FONT-FAMILY: Calibri; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'" lang="EN-US">1946</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: 'Times New Roman'">年在美国发明的</span>
D:它的主要是数据处理

<span style="FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体" lang="EN-US">Windows</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">操作必须先操作，再选择操作对象。</span>
A:错误
B:正确

对声音进行A/D转换时，采样频率越高越好。
A:错误
B:正确

<span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'">在</span><span style="FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体" lang="EN-US">Word</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'">中，页面视图适合于用户编辑页眉、页脚、调整页边距，以及对分栏，图形和边框进行操作。</span>
A:错误
B:正确

<span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'">声音，图像，文字均可以在</span><span style="FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体" lang="EN-US">Windows</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'">的剪贴板暂时保存。</span>
A:错误
B:正确

<span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'">在</span><span style="FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体" lang="EN-US">Windows</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'">中，若要一次选择不连续的几个文件或文件夹，可单击第一个文件，然后按住</span><span style="FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体" lang="EN-US">Shift</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'">键单击最后一个文件。</span>
A:错误
B:正确