单选题木马检测

D"序号","题型","题目描述","选项A","选项B","选项C","选项D","您的答案(请输入ABCD)","参考答案","对/错",,1,"单选题","DreamweaverCS4表单中,插入的按钮默认是_按钮.
","A.
普通","B.
提交","C.
重置","D.
图片",,"B",,,2,"单选题","在DreamweaverCS4的标签选择器中,单击","B.
","C.
","D.
",,"A",,,7,"单选题","Windows7操作系统包含6个版本,其中_最强大、支持的功能最多.
","A.
家庭高级版","B.
企业版","C.
旗舰版","D.
专业版",,"C",,,8,"单选题","在Word2010中,如果用户选中了某些内容,不小心被删除或替换,此时可用_操作还原到原先的状态.
","A.
替换","B.
粘贴","C.
撤消","D.
恢复",,"C",,,9,"单选题","在Word2010中,可以通过在"字体"对话框的_选项卡中调整字符间距与位置.
","A.
字体","B.
段落","C.
高级","D.
样式",,"C",,,10,"单选题","在Excel2010中,单元格区域"A3:B4"代表的单元格为_A.
A3B4","B.
B3B4","C.
A3B3A4B4","D.
A1A2A3B4",,"C",,,11,"单选题","PowerPoint2010模板的扩展名是_A.
.
potx","B.
.
pptx","C.
.
prtx","D.
.
pftx",,"A",,,12,"单选题"不属于信息技术的发展经历的五次重大变革.
","A.
文字的发明","B.
印刷术的发明","C.
邮政的发明","D.
电信的革命",,"C",,,13,"单选题","计算机的机器指令一般由两部分组成,它们是_和操作数.
","A.
时钟频率","B.
指令长度码","C.
操作码","D.
地址码",,"C",,,14,"单选题","对整个计算机系统资源进行管理的是_A.
操作系统","B.
硬件","C.
控制器","D.
运算器",,"A",,,15,"单选题","十进制数13转换成二进制数是_A.
1010B","B.
1101B","C.
1011B","D.
1110B",,"B",,,16,"单选题","一栋楼房内的计算机网络属于_A.
PAN","B.
LAN","C.
MAN","D.
WAN",,"B",,,17,"单选题","以下不属于网络安全技术的是_A.
数据加密","B.
病毒防治","C.
木马检测","D.
文件压缩",,"D",,,18,"单选题","数据通信的系统模型由_三部分组成.
","A.
数据、通信设备和计算机","B.
数据源、数据通信网和数据宿","C.
发送设备、同轴电缆和接收设备","D.
计算机、连接电缆和网络设备",,"B",,,19,"单选题","用浏览器查看网页,使用的是互联网的_服务.
","A.
FTP","B.
Telnet","C.
HTTP","D.
Mail",,"C",,,20,"单选题","OSI/RM的7层结构中,从上往下数第3层是_A.
传输层","B.
网络层","C.
表示层","D.
会话层",,"B",,,21,"单选题","同轴电缆由里到外用于传输信号的是第_______层.
","A.
1","B.
2","C.
3","D.
4",,"A",,,22,"单选题"标准是用于视频影像和高保真声音的数据压缩标准.
","A.
MPEG","B.
PEG","C.
JPEG","D.
JPG",,"A",,,23,"单选题","关于JPEG图像格式,以下描述错误的是_A.
是一种有损压缩格式","B.
能以矢量图方式进行存储","C.
不能存储动画","D.
不支持多个图层",,"B",,,24,"单选题","立体声双声道采样频率为44.
1kHz,量化位数为16位,1分钟这样的音乐在不压缩时,所需要的存储量可按_公式计算.
","A.
2*44.
1*1000*16*60/8字节","B.
2*44.
1*1000*8*60/16字节","C.
2*44.
1*1000*8*60/8字节","D.
2*44.
1*1000*16*60/16字节",,"A",,,25,"单选题","关于MIDI文件,以下描述错误的是_A.
MIDI文件是以一系列波形来表示声音的","B.
MIDI文件所占的存储空间比WAV文件小得多","C.
MIDI文件的播放需要声卡的支持","D.
媒体播放器可以直接播放MIDI文件",,"A",,,26,"填空题","静态网页的源代码通常是用_语言书写的.
HTML",,,27,"填空题","在资源管理器窗口中,若要选定连续的几个文件或文件夹,可以在选中第一个对象后,用<键+单击最后一个对象完成选取.
Shift",,,28,"填空题","在Excel2010中,一个IF函数可以根据条件判断的真伪得到_个选择之一的结果.
两",,,29,"填空题","Cache是一种介于CPU和_之间的可高速存取数据的介质.
内存",,,30,"填空题","多媒体技术的主要关键技术包含_技术、大容量存储技术和多媒体同步技术等.
数据压缩",,,