多媒体技术与应用复习.pdf

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1、一、填空题(每空 1 分,共 20 分)1.多媒体技术在远程教育中的应用,充分使用了多媒体技术的多样性、实时性、交互性和集成性。2.在多媒体系统中,主要采用数字化方式处理、传输、存储多媒体信息。3.音频信号可分为语音、音乐和音响三类。4.真实世界中,声音是模拟的,时间和振幅都是连续变化。5.当把模拟声音变成数字音频时,需要每隔一个时间间隔在模拟声音波形上取一个幅度值,这称为采样,这个时间间隔称为采样周期。6.把声音数据写成计算机二进制数据格式,称为编码。7.色彩可用色调、饱和度和亮度三要素来描述。8.量化的等级取决于计算机能用多少位来表示一个音频数据,一般采用8 位或 16位量化。9.语音的基

2、本参数包括基音周期、共振峰、语音峰、声强等10.与语音生成机构的模型相对应的声源由基音周期参数描述,声道由共振峰参数描述,放射机构由语音普和声强描述11.目前常用的压缩编码方法分为两类:无损压缩和有损压缩。12.USB 采用一种新的物理层,其中用两个信道把数据传输和确认过程分离,因而达到了的数据传输速度13.模拟电视信号的扫描用隔行扫描和逐行扫描。-14.多媒体中的媒体是指信息的载体、数字、文字等。15.JPEG 编码的原理简化框图如下,则DCT正交变换、量化器、熵编码器。源图像数据压缩的图像数据表说明表说明16.颜色具有三个特征:色调、亮度、饱和度;17.音频主要分为波形文件、语音和音乐;1

3、8.电脑动画一共有两大类,分别是帧动画和矢量动画。19.声音的三要素是音色、音调、音强;20.JPEG2000 与传统 JPEG最大的不同,在于它放弃了JPEG所采用的以离散余弦转换为主的区块编码方式,而采用以小波为主转换的多分辨的编码方式。;21.声音的数字化包括两个关键步骤是采样和量化二、选择题(每题2分,共 20 分)1.声波重复出现的时间间隔是(B )。A.振幅 B.周期 C.频率 D.频带2.将模拟声音信号转变为数字音频信号的声音数字化过程是(D )。A.采样编码量化 B.量化编码采样C.编码采样量化 D 采样量化编码3.一般来说,要求声音的质量越高,则(D )。A 采样频率越低和量

4、化位数越低 B 采样频率越低和量化位数越高 C 采样频率越高和量化位数越低 D 采样频率越高和量化位数越高4.下列采集的波形声音中,(D )的质量最好。A 单声道、8 位量化和采样频率 B 双声道、8 位量化和采样频率 C单声道、16 位量化和采样频率 D双声道、16 位量化和采样频率5.音频信号的无损压缩编码是(A )。A.熵编码 B.波形编码 C.参数编码 D.混合编码6.高保真立体声的音频压缩标准是(D )。A.B.C.G.728 D.MPEG音频7.请根据多媒体的特性判断以下属于多媒体范畴的是(A)。A.交互式视频游戏 B.报纸 C.彩色画报 D.彩色电视8.计算机处理的图像、文字和声

5、音属于(A )。A.感觉媒体 B.表示媒体 C.显示媒体 D.存储媒体9.下列不属于显示媒体的是(B)。A.打印机 B.键盘 C.音箱 D.光纤10.多媒体存储技术研究的主要问题是(D )。A.大容量 B.快响应 C.高可靠 D.上述全部11.多媒体技术在远程教育中的应用,充分使用了多媒体技术的多样性、实时性、(D )和集成性。A.可靠性 B.精确性 C.变化性D.交互性12.(A )是指用户接触信息的感觉形式,如视觉,听觉和触觉等。A.感觉媒体 B.表示媒体 C.显示媒体 D.传输媒体13.(B )是用于处理文本、音频、图形、图像、动画和视频等计算机编码的媒体 A 感觉媒体 B表示媒体 C

6、显示媒体 D存储媒体14.多媒体技术是将(B )融合在一起的新技术。A.计算机技术,音频技术,视频技术B.计算机技术,微电子技术,通信技术文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB

7、8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G

8、1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI

9、9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X

10、1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编

11、码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10

12、W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2C.计算机技术,视听技术,通信

13、技术D.音频技术,视频技术,网络技术15.多媒体技术的主要特性有(D )A.多样性、集成性、交互性B.多样性、交互性、实时性、连续性C.多样性、集成性、实时性、连续性D.多样性、集成性、交互性、实时性16.(A )是指用户接触信息的感觉形式,如视觉,听觉和触觉等。A.感觉媒体 B.表示媒体 C.显示媒体 D.传输媒体17.(B )是用于处理文本、音频、图形、图像、动画和视频等计算机编码的媒体 A.感觉媒体 B.表示媒体 C.显示媒体 D.存储媒体18.多媒体技术是将(C )融合在一起的新技术。A.计算机技术,音频技术,视频技术 B.计算机技术,电子技术,通信技术C.计算机技术,视听技术,通信技

14、术 D.音频技术,视频技术,网络技术19.下面设备,不属于多媒体输入设备的是(D)。A.红外遥感器 B.数码相机 C.触摸屏 D.调制解调器20.下列说法中,不正确的是(C)。A.电子出版物存储量大,一张光盘可以存储几百本长篇小说。B.电子出版物媒体种类多,可以集成文本、图形、图像、音视频等多媒体信息。C.电子出版物不能长期保存。D.电子出版物检索信息迅速。21.多媒体数据压缩的评价标准包括(C)三个方面。A.压缩比率、压缩与解压缩的速度、编码方法B.压缩质量、压缩与解压缩的速度、编码方法C.压缩比率、压缩质量、压缩与解压缩的速度D.压缩比率、压缩质量、编码方法22.以下说法不属于多媒体计算机

15、常用的图像输入设备是(B)(A)扫描仪(B)视频信号数字化仪(C)摄像机(D)数码照相机23.图像序列中的两幅相邻图像后一幅图像与前一幅图像之间相关性较大,这是(B)。(A)空间冗余 (B)时间冗余(C)信息熵冗余 (D)视觉冗余24.多媒体数据具有(D)特点。A.数据量大和数据类型多B.数据类型间区别大和数据类型少文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H1

16、0T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB

17、8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G

18、1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI

19、9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X

20、1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编

21、码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10

22、W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2C.数据量大、数据类型多、数据类型间区别小、输入和输出不复杂。D.数据量大、数据类型多、数据类型间区别大、输入和输出复杂。25.下列关于多媒体的定义,错误的是(D)A、多媒体技术是一种计算机技术。B、电视技术也属于多媒体技术的范畴。C、多媒体技术可以用来建立人、机之间的交互。D、多媒体技术面向对象进行综合处理,并建立逻辑关系。26.DVD 数字光盘采用的视频压缩标准为(B)。A、MPEG-1 B、MPEG-2 C、MPEG-4 D、MPEG-72

23、7.通用的视频采样频率有3 个,其中(D )是不正确的。A.B.C.D.28.下列编码中不属于熵编码的是(D)。A.哈夫曼编码 B.算术编码 C.行程编码 D.变换编码29.衡量数据压缩技术性能的重要指标是(A)。(1)压缩比(2)算法复杂度(3)恢复效果(4)标准化(A)(1)(3)(B)(1)(2)(3)(C)(1)(3)(4)(D)全部30.在多媒体课件中,课件能够根据用户答题情况给予正确和错误的回复,突出显示了多媒体技术的(D)。A、多样性 B、非线性 C、集成性 D、交互性31.FLASH 动画制作中,要将一只青蛙变成王子,需要采用的制作方法是:(B)A、设置运动动画 B、设置变形动

24、画 C、逐帧动画 D、增加图层32.MIDI 音频文件是(D)A、一种波形文件 B、一种采用 PCM 压缩的波形文件C、是 MP3的一种格式 D、是一种符号化的音频信号,记录的是一种指令序列。33.关于文件的压缩,以下说法正确的是(D)A、文本文件与图形图像都可以采用有损压缩B、文本文件与图形图像都不可以采用有损压缩C、文本文件可以采用有损压缩,图形图像不可以D、图形图像可以采用有损压缩,文本文件不可以34.要把一台普通的计算机变成多媒体计算机要解决的关键技术是(B)。A、视频音频信号的获取B、多媒体数据压缩编码和解码技术文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1

25、C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2

26、文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:C

27、Y10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H

28、9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1

29、 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9

30、K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4

31、 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2 C、视频音频数据的实时处理和特技D、视频音频数据的输出技术35.一幅彩色静态图像(RGB),设分辨率为 256512,每一种颜色用8bit表示,则该彩色静态图像的数据量为(B)。A、51251238bit B、25651238bitC、2

32、5625638bitD、5125123825bit36.一般来说,要求声音的质量越高,则(D )。A 采样频率越低和量化位数越低 B 采样频率越低和量化位数越高 C 采样频率越高和量化位数越低 D 采样频率越高和量化位数越高37.音频信号的无损压缩编码是(A )。A.熵编码 B.波形编码 C.参数编码 D.混合编码38.MIDI 音乐制作系统通常是由3 种基本设备组成,它们是(C )。A.音源,合成器,MIDI 输入设备 B.音源,合成器,MIDI 输出设备C.音源,音序器,MIDI 输入设备 D.音源,音序器,MIDI 输出设备39.一分钟、双声道、16 位量化位数,采样频率的声音数据量是(

33、C )。A.B.C.D.40.高保真立体声的音频压缩标准是(D )。A.B.C.G.728 D.MPEG音频41.下面关于 Flash 的正确说法是(B )。A Flash 动画由简洁的矢量图组成的B Flash动画是通过矢量图的变化和运动产生的C Flash 动画需要将全部内容下载后才能播放D Flash 动画不能实现多媒体的交互42.使用墨水瓶工具,可以(C )。A 为位图填充颜色 B 为向量图填充颜色 C 为线条填充颜色 D 为按钮填充颜色43.在 Photoshop 中,魔棒工具(D )。A.能产生神奇的图像效果 B.是一种滤镜C.能产生图像之间区域的复制 D 可按照颜色选取图像的某个

34、区域44.用于加工声音的软件是(C)。A、FLASH B、premirer C、cooledit D、winamp45.以下可用于多媒体作品集成的软件是(A)。文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W

35、9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10

36、T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8

37、C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1

38、U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9

39、Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1

40、R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2A、Po

41、werpoint B、windows media player C、Acdsee D、我形我速46.想制作一首大约一分半钟的个人单曲,具体步骤是(B)设置电脑的麦克风录音在COOLEDIT 软件中录制人声从网上搜索伴奏音乐在COOLEDIT 软件中合成人声与伴奏在“附件”的“录音机”中录制人声A、B、C、D、47.一同学运用 photoshop 加工自己的照片,照片未能加工完毕,他准备下次接着做,他最好将照片保存成(C)格式。A、bmp B、swf C、psd D、gif三、判断题(对的打,错的打)(每题 2 分,共 20 分)1.计算机只能加工数字信息,因此,所有的多媒体信息都必须转换成数字

42、信息,再由计算机处理()2.媒体信息数字化以后,体积减少了,信息量也减少了。()3.制作多媒体作品首先要写出脚本设计,然后画出规划图。()4.多媒体通信的网络技术包括宽带网络技术以及接入网的技术。()5.B转换为格式,文件大小基本不变。()6.能播放声音的软件都是声音加工软件()。7.Flash 制作动画时,时间轴上的 5、10、15等表示的是时间,单位为秒。()8.计算机对文件采用有损压缩,可以将文件压缩的更小,减少存储空间。()9.视频采集卡就是显卡。()10.()音频大约在20KHz-20MHz 的频率范围内。P1311.()声音质量与它的频率范围无关。12.()多媒体技术中的关键技术是

43、数据压缩技术。P2313.()熵压缩法可以无失真地恢复原始数据。P3714.()在数字视频信息获取与处理过程中,正确的顺序是采样、D/A 变换、压缩、存储、解压缩、A/D变换。15.()MIDI 文件是以消息的方式而非波形数据的方式组成。P1416.(X)多媒体数据的特点是数据量巨大、数据类型少、数据类型间区特别大和输入输出复杂。17.对音频数字化来说,在相同条件下,立体声比单声道占的空间大,分辨率越高则占的空间越小,采样频率越高则占的空间越大。()18.帧动画是对每一个活动的对象分别进行设计,并构造每一个对象的特征,然后用这些对文档编码:CY10W9H9H10T1 HB8C9K2G1U4 Z

44、I9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1

45、X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档

46、编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY1

47、0W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H

48、10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 H

49、B8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2

50、G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2文档编码:CY10W9H9H10T1 HB8C9K2G1U4 ZI9Z1C1X1R2象组成完整的画面。()19.多媒体数据的特点是数据量巨大、数据类型少、数据类型间区别大和输入输出复杂。()20.红外触摸屏不需要触压就可以触发。()21.在音频数字化处理技术中,要考虑采样、量化和编码问题。()22.音频大约在 20

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