多媒体数据库相关选择题3.doc
多媒体数据库相关选择题3Multimedia multiple-choice question1,multimedia technology" in the media refers to ().A.sensory mediaB.storage mediaC.transmission mediaD.stands for mediaAnswer: D2, a multimedia computer is added to the ordinary PC machine(),and then configured to support multimedia operating system can be formed.ser printers and scannersB.sound card and CD-ROMC.plotter and modemD.CD-ROM, video card, sound cardAnswer: B3,computer multimedia technology, that is, the computer can receive, process and performance of (by) and other media to expressinformation technology.A.Chinese, English, Japanese and other languagesB.hard disk, software, keyboard and mouseC.text, sound, and imagesD.pinyin code, five stroke font and holographic codeAnswer: C4,multimedia computer means ().A, a computer for family entertainmentB, a computer that deals with text, graphics, images, and soundC, a computer with CD-ROM driveD, a more expensive computer, is a networked computerAnswer: B5,in the process of sound digitization, the higher the sampling frequency, the better the sound.A fidelityB and distortionC, noiseD, accuracyAnswer: A6、sound and video information is expressed in (computer).A,analog informationB,analog information, or digital informationC,digital formD,binary numbersAnswer: Cputer multimedia technology does not have () characteristics at present.A,multidimensionalB,interactivityC,comprehensiveD,repellencyAnswer: D8,the use of digital waveform representation of voice information is that the higher the sampling frequency, the amount of data ().A,the biggerB,smallerC,constantD,not sureAnswer: A9,the use of digital waveform representation of voice information is, the higher the sampling frequency, the sound quality.A,the betterB,the worseC,unchangedD,not sureAnswer: A10,multimedia applications must solve the problem of large capacity storage, and the adoption of () is a better solution.A,large capacity hard diskB,large capacity floppy diskC,CD CDD,large capacity tapeAnswer: C11,the transfer rate unit 〃BPS〃 represents the meaning of (). A,Bytes, Per, SecondB,Bits, Per, SecondC,Baud, Per, SecondD,Billion, Per, SecondAnswer: C12,CD-ROM is ().A,CD writerB,CD burnerC,CD-ROMD,changerAnswer: C13,the text in multimedia is usually hypertext, and it is a non-linear structure.A,meshB and hierarchyC,busD,starAnswer: A14,monitors and audio equipment can be used as multimedia in computers.A,sensory mediaB,storage mediaC means mediaD, performance mediaAnswer: C15,the use of 16 bit binary representation of sound, and the use of 8 bit binary representation of sound effects compared to the former ().A,low noise, low fidelity, poor qualityB,small noise, high fidelity, good sound qualityC,high noise, high fidelity, good sound qualityD,noise, low fidelity, poor qualityAnswer: B16,the media in the multimedia computer, mainly refers to. A,the physical carrier of informationB,the form of informationC,information transmission equipmentD,the exchange of informationAnswer: B17,the video card is mainly used to support ().A,visual information inputThe output of B and video screen informationC and video information input and outputTransmission of D and video screen informationAnswer: C18,MIDI is a number of electronic instruments to achieve musical scores.A,communication interfaceB,communication cableC and encoding methodD, coding standardsAnswer: A19,the sound card has () two kinds.A, 4 bit and 8 bitB,16 bit and 8 bitC,32 bit and 8 bitD,16 bit and 32 bitAnswer: B20 、the highest level of multimedia software environment is 0.A,multimedia hardwareB,multimedia editing and authoring toolsC,multimedia applicationsD,multimedia equipment, I/O controlAnswer: C21、the bottom of multimedia software environment is (). A,multimedia applicationsB,multimedia editing and authoring toolsC,multimedia equipment, I/O controlD,multimedia hardwareAnswer: B22.Sound cards are used for processing.A,audio informationB,video informationC,sound compressionD,sound restoreAnswer: A23.in the following description of multimedia technology, the error is ().A.multimedia technology brings together various media in adigital wayB.multimedia technology is a new media application system which combines the multimedia organicallyC.multimedia technology is the technology that can be used to watch digital moviesThe integration of D. multimedia technology and computer technology has opened up a whole new field of multi disciplineAnswer: C24.in the following graphic image file format (), animation can be implemented.A.WMF formatB.GIF formatC.BMP formatD.JPG formatAnswer: B25.the following multimedia software tools, comes from Windows, is().A.Media PlayerB.GoldWaveC.Winamp?D.RealPlayerAnswer: A26.below the function () does not belong to MPC graphics, image processing capabilities of the basic requirementsA.produces rich, realistic graphicsB.implementation of 3D animationC.can display color still images realistically and vividlyD.to achieve a certain degree of two-dimensional animationAnswer: B27.the following statement is incorrect.A.electronic publications have large storage capacity, and a compact disk can store hundreds of booksB.electronic publications can integrate multimedia informationsuch as text, graphics, images, animation, video and audioC.electronic publications cannot be kept for a long timeD.electronic publications search fastAnswer: C28., the following 4 tools () belong to multimedia authoring software tools.A.PhotoshopB.FirworksC.PhotoDrawD.AuthorwareAnswer: D29., to turn an ordinary computer into a multimedia computer is not the key technology to solve.Sharing of A. video and audio signalsB.multimedia data compression, coding and decoding technologyReal time processing and special effects of C. video and audio dataThe output technology of D. video and audio dataAnswer: A30.the main hardware used for digital audio sampling and quantization is ().A.digital encoderB.digital decoderC.analog to digital converter (A/D converter)D.digital to analog converter (D / A converter)Answer: C31.the following device () is not a common image input device ina multimedia computer.A.digital cameraB.color scannerC.barcode reader?D.color cameraAnswer: C32.hardware devices below are not devices that multimedia hardware systems must include.The most basic hardware device of a A. computerB.CD-ROMC.audio input, output, and processing equipmentD.multimedia communication transmission equipmentAnswer: D33 () is not the basic requirement of MPC for audio processing capability.A.input acoustic signalsB.saves large volumes of sound wavesC.replay acoustic signalses MIDI technology to compose musicAnswer: B34,the following hardware devices () are not required for multimedia authoring.A.scannerB.digital cameraC.color printerD.graphic input boardAnswer: C35,the following () is not a common multimedia information compression standard.A.JPEG standardB.MP3 compressionC.LWZ compressionD.MPEG standard?Answer: C36,the following format () is the audio file format.A.WAV formatB.JPG format?B.DAT format?C.MIC formatAnswer: A37,the following procedures () belong to the three-dimensional animation software tools.A.3DS MAXB.FirworksC.Photoshop?D.AuthorwareAnswer: A38,the following program () does not belong to the audio playback software tools.A.Windows Media PlayerB.GoldWaveC.QuickTime?D.ACDSee?Answer: D39,common multimedia computer upgrade packages generally do not include ().A.Sound BlasterB.Multimedia Video BlasterC.CD driverD.video compression cardAnswer: D40 () is not a typical application of multimedia technology.cation and trainingB.entertainment and gamesC.video conferencing system?puter Supported Cooperative WorkAnswer: D41, the use of digital technology in multimedia technology, compared with analog methods () is not a proprietary feature of digital technology.A.economy, low costThere is no attenuation and noise interference in B. digitalsignalsIn the process of reproduction and transmission, C. digital signals are not attenuated by the accumulation of noiseD.is suitable for processing and processing digital computer Answer: ADatabase selection question1.The smallest unit of data processing is ().A,data?B,data elements?C,data items?D,data structureAnswer: C2,the following description of the database, the correct is 0. A,is the database a DBF file?B,the database is a relationshipC, a database is a collection of structured dataD, a database is a set of filesAnswer: C3.The following statement about the database system is correct.A and database systems reduce data redundancy?B and database systems avoid all redundanciesC,database systems to avoid duplication of all data?D and database systems can manage more data than file systemsAnswer: A4.The following description of the database. Correct is ().A,data processing is the process of converting information into dataB,physical independence of data means that when the logical structure of the data changes, the storage structure of the data remains unchangedC,each column in the relation is called a tuple, and a tuple is a fieldD,if the attribute or attribute group in a relationship is not the keyword of that relationship, but it is the keyword of another relationship, it is called an external keyword of the relationshipAnswer: D5,the following 4 statements are incorrect.A and database reduce data redundancy?B,the data in the database can be sharedC,the database avoids duplication of all data?D and database have higher data independenceAnswer: C6.In the following narrative. What does not belong to the database system is ().A,database?B,database management system?C,database administrator?D,database application systemAnswer: D7,the core of the database system is ().A,database?B,database management system?C,database administrator?D,database application systemAnswer: B8,the relation between database, database system and database management system is ().A,the database system includes database and database management systemB,the database includes database system and database management systemC,database management system, including database and database systemD or more is wrongAnswer: A9,the language that provides the interface for the user and the database system is the data manipulation language.A,database definition language (DDL):B,data manipulation language (DML):C,database control language (DCL):D or more is wrongAnswer: B10,in the process of the development of data management technology, it has gone through the stages of manual management, file system and database system. Among them, the highest stage of data independence is ().A,file system phase?B,database system, phaseC,artificial management phase?D,database administrator management phaseAnswer: B11,in the process of data management technology development, the main difference between the file system and the database system is that the database system has ().A, a specific data model?B,data without redundancy?C,data sharing?D,specialized data management softwareAnswer: A12,relative to the database system, the main defects of the file system are data association, data inconsistency and ().A distributionB,location transparency and replication transparency?C,logical integrity?D and redundancyAnswer: D13,distributed database system does not have the characteristics of ().A,data distribution and logical integrityB,location transparency and replication transparency?C,distribution?????D,data redundancyAnswer: D14,the following data model, with a solid theoretical foundation is ().A and hierarchical model?B,mesh model?C and relational model?D,more than 3 areAnswer: C15.The following statements do not belong to the content described by the data model.A,data structure?B,data manipulation?C,data query?D,data constraintAnswer: C16,the entity is a term widely used in the information world, which is used to represent ().A,living things?B,inanimate objects?C,what actually exists?D,everythingAnswer: C17,the following statement, the correct is ().A and E - R diagrams can represent one - to - one relationships, one - to - many relationships, and many - to - many relationships between sets of entitiesB and E - R diagrams can only represent one - to - one contact of entity setsC and E - R diagrams can only represent one 一to - many relationships between entity setsD and the conceptual data model represented byE - R graph can only be transformed into relational data modelAnswer: A18,there are a number of departments and staff in the company, each staff can only belong to one department, a department can have more than staff, from staff to the Department of contact type is ().A,one to one?B,one to manyC,many to one?D,many to manyAnswer: C19,in the relational model, the data is treated as a two-dimensional table, and each two-dimensional table is called a ().A,data tableB,modelC and relationshipD,tableAnswer: C20,one of the most commonly used basic data models is the relational data model, whose representation should be used.A,two-dimensional tableB,one-dimensional tableC,3D tableD or aboveAnswer: A21,integrity constraints supported by relational database systems refer to ().A,entity integrity constraints, and domain integrity constraintsB,referential integrity constraints and entity integrity constraintsC,domain integrity constraints and referential integrity constraintsD,user-defined integrity constraintsAnswer: B22,relational models allow defining 3 types of data constraints, the following ones that do not belong to the dataconstraint.A,entity integrity constraints?B,referential integrity constraintsC domain integrity constraintsD,user-defined integrity constraintsAnswer: C23,"between 18 and 25 years old”. This constraint is in the database.A,atomic measuresB and consistency measures?C and integrity measures?D,safety measuresAnswer: C24,relational model data manipulation is data manipulation based on relationships, which generally does not include the followingA,queryB,copy?C,delete?D,modifyAnswer: B25.The following 4 items must be optimized for inquiry.A and relational databases?B,mesh database?C,hierarchical database?D and non relational modelAnswer: A26,database design includes two aspects of the design content, they are ().A,conceptual design and logical designB,pattern design and internal model design?C,internal model design, and physical design?D,structural characteristic design and behavior characteristic designAnswer: DInformation retrieval and publication selection1,if you want to query the content of a keyword, but does not include part of it, belong to () relationshipA.or?B.and?C.non?D.and / orAnswer: C2,in some common search pages, which represent the contents of multiple keywords at the same time, belong to () relationA.or?B.and?C.non?D.and / or3,the typical traditional information inquiry tools are ().A.Gopher?B.Archie?C.WAIS?D.or moreAnswer: D4,according to the information collection methods and service delivery methods, the search engine system can be divided into three categories, which of the following is not?.A.directory search engines?B.robot search engine?C.meta search engines?D.target search engines?Answer: D5,Which of the following is not part of the search engine?.A. search?B. indexerC.search?D.query?Answer: D6,the general database retrieval function does not include ().A.Pinyin searchB.phrase searchC.Boolean logic retrievalD.field searchAnswer: D7,which of the following does not belong to the basic method of publishing network information?.A.? Use message boards to post informationes some web tools to publish informationes online advertising to publish business informationD.builds its own website and releases information。
多媒体技术试题及答案
多媒体技术试题及答案一、单项选择题(每题2分,共20分)1. 下列哪一项不是多媒体技术的特点?A. 交互性B. 集成性C. 单一性D. 可控性答案:C2. 多媒体技术中,以下哪个不是基本的媒体类型?A. 文本B. 图像C. 声音D. 气味答案:D3. 在多媒体技术中,以下哪种格式不是音频文件格式?A. MP3B. WAVC. JPGD. MIDI答案:C4. 以下哪种技术不是多媒体数据压缩技术?A. JPEGB. MPEGC. RAWD. GIF答案:C5. 以下哪种设备不是多媒体计算机的硬件设备?A. 声卡B. 显卡C. 打印机D. 扫描仪答案:C6. 以下哪种技术不是多媒体网络传输技术?A. FTPB. HTTPC. SMTPD. TCP/IP答案:C7. 以下哪种不是多媒体数据库的特点?A. 多媒体数据管理B. 多媒体数据存储C. 多媒体数据检索D. 单一数据格式答案:D8. 以下哪种技术不是多媒体信息安全技术?A. 加密B. 认证C. 压缩D. 数字签名答案:C9. 以下哪种不是多媒体应用系统?A. 视频会议系统B. 电子出版物C. 办公自动化系统D. 多媒体教学系统答案:C10. 以下哪种不是多媒体技术的应用领域?A. 教育B. 娱乐C. 军事D. 农业答案:D二、多项选择题(每题3分,共15分)1. 多媒体技术的特点包括以下哪些?A. 交互性B. 集成性C. 单一性D. 可控性答案:ABD2. 多媒体技术中的基本媒体类型包括以下哪些?A. 文本B. 图像C. 声音D. 气味答案:ABC3. 多媒体技术中常见的音频文件格式包括以下哪些?A. MP3B. WAVC. JPGD. MIDI答案:ABD4. 多媒体数据压缩技术包括以下哪些?A. JPEGB. MPEGC. RAWD. GIF答案:ABD5. 多媒体计算机的硬件设备包括以下哪些?A. 声卡B. 显卡C. 打印机D. 扫描仪答案:ABD三、判断题(每题1分,共10分)1. 多媒体技术的核心是交互性。
多媒体数据库相关选择题3
B、信息的表现形式
C、信息的传输设备
D、信息的交换场所
答案:B
17、视屏卡主要是用来支持 ( )。
A、视屏信息的输入
B、视屏信息的输出
C、视屏信息的输入和输出
D、视屏信息的传输
答案:C
18、MIDI是各种电子乐器实现乐谱的数字 ( )。
A、模拟信息
B、模拟信息或数字信息
C、数字形式
D、二进制形式的数字
答案:C
7、目前计算机多媒体技术不具有( )特征。
A、多维性
B、交互性
C、综合性
D、排斥性
答案:D
8、使用数字波形法表示声音信息是,采样频率越高,则数据量 ( )。
A、越大
B、越小
A、 文件系统阶段 ?
B、 数据库系统?阶段
C、 人工管理阶段 ?
D、 数据库管理员管理阶段
答案:B
11、在数据管理技术发展过程中,文件系统与数据库系统的主要区别是数据库系统具有( )。
A、特定的数据模型 ?
B、数据无冗余 ?
C、数据可共享 ?
D、专门的数据管理软件
A.录入声波信号
B.保存大容量声波信号
C.重放声波信号
D.用MIDI技术合成音乐
答案:B
34、下面硬件设备中 ( ) 不是多媒体创作所必需的。
A.扫描仪
B.数码相机
C.彩色打印机
D.图形输入板
答案:C
35、下面各项中 ( ) 不是常用的多媒体信息压缩标准。
A.JPEG标准
答案:A
12、相对于数据库系统,文件系统的主要缺陷有数据关联差、数据不一致性和( )。
多媒体通信考试试题
多媒体通信考试试题
一、选择题
1. 多媒体通信是指通过 _____ 传输文字、图像、音频、视频等多种媒体信息的通信方式。
A. 有线网络
B. 无线网络
C. 电视信号
D. 互联网
2. 下列哪一项不是多媒体通信的特点?
A. 传输速度快
B. 支持实时交互
C. 仅支持文字信息传输
D. 支持多媒体信息传输
3. 在多媒体通信中,数据压缩的主要作用是 _____ 。
A. 减小数据传输量
B. 增加数据传输速度
C. 提高数据传输质量
D. 节省传输成本
4. 多媒体通信中常用的音频文件格式是 _____ 。
A. PNG
B. MP3
C. BMP
D. AVI
5. 在多媒体通信中,视频会议通常采用的传输协议是 _____ 。
A. HTTP
B. FTP
C. RTP
D. TCP
二、简答题
1. 简述多媒体通信在现代社会中的应用领域及重要意义。
2. 什么是多媒体数据压缩?简要说明其原理和作用。
3. 举例说明多媒体通信中常见的一种音频格式和一种视频格式,并
描述其特点。
4. 解释传输控制协议(TCP)在多媒体通信中的作用及其工作原理。
5. 简述实时视频传输的技术原理及其在多媒体通信中的应用。
三、综合题
某公司计划举行远程视频会议,需要使用多媒体通信技术实现远程实时视频传输。
请你分析该公司可能面临的挑战和解决方法,并提出合理建议。
多媒体复习题与答案
《多媒体技术》复习题一、单项选择题1.下列媒体类型中,声音是属于(C )。
A.显示媒体B.存储媒体C.表示媒体D.传输媒体2.下列文件格式中,属于视频文件的是(D )。
A.BMPB.WA VC.JPGD.A VI3.DOC媒体文件格式是(A )。
A.Microsoft Offices套件中的Word文件格式B.Photo-CD的专业存储格式C.目前流行的视频文件格式D.动画文件格式4.真彩色图像的含义是指其(D )。
A.图像灰度为1位B.图像灰度为4位C.图像灰度为6位D.图像灰度为24位5.人的听觉频率范围为(B )。
A.0Hz~20HzB.20Hz~20kHzC.20kHz~1GHzD.1GHz~10THz6.为了描述声强,采用(A )作为量纲。
A.分贝B.频率C.振幅D.相位7.下列选项中属于多媒体输入设备的是( B )。
A.显示器B.扫描仪C.打印机D.绘图仪8.影响数字声音波形质量的主要因素包括:采样频率、(B )和通道数。
A.数据量B.采样精度C.声音强度D.声音响度9.根据MIDI协议,(B )比较适合用MIDI谱曲。
A.想得到数据量大的音频文件时B.用音乐作背景效果时C.想连续播放音乐时D.想音乐质量更好时10.视觉立体感的产生是由于(C )导致的结果。
A.旋转B.投影变换C.视差D.心理活动11.下列选项中不属于指点设备的是(C )。
A.鼠标B.触摸屏C.键盘D.光笔12.下列常用的数据压缩方法中,(A )适用于文本和数据的压缩。
A.统计编码B.变换编码C.预测编码D.分析-合成编码13.在图像序列中,相邻的帧图像之间有较大的相关性,这些相关性表现为( B )。
A.空间冗余B.时间冗余C.视觉冗余D.听觉冗余14.下列选项中不属于电话质量的语音压缩标准的是(B )。
A.G.721B.G.722C.G.723D.G.72815.JPEG编码方法使用下面哪一种变换方法(C )。
A.小波变换B.正弦变换C.余弦变换D.希尔变换16.对(B )压缩广泛采用MPEG算法标准。
多媒体技术基础试题(附带答案)
《多媒体技术基础》试题一、选择题(每小题2分,共30分)1.多媒体技术的主要特性有(D)。
(1)多样性(2)集成性(3)交互性(4)实时性A.仅(1)B.(1)(2)C.(1)(2)(3)D.全部2.一般认为,多媒体技术研究的兴起,从(B )开始。
A.1972年,Philips展示播放电视节目的激光视盘B.1984年,美国Apple公司推出Macintosh系统机C.1986年,Philips和Sony公司宣布发明了交互式光盘系统CD-ID.1987年,美国RCA公司展示了交互式数字视频系统DVI3.请根据多媒体的特性判断以下哪些属于多媒体的范畴(B )。
(1)交互式视频游戏(2)有声图书(3)彩色画报(4)彩色电视A.仅(1)B.(1),(2)C.(1),(2),(3)D.全部4.超文本是一个(B)结构。
A.顺序的树形B.非线性的网状C.线性的层次D.随机的链式5.两分钟双声道、16位采样位数、22.05kHz采样频率声音的不压缩的数据量是(A)。
A.10.09MBB.10.58MBC.10.35KBD.5.05MB6.什么时候需要使用MIDI,(B)。
(1)没有足够的硬盘存储波形文件时(2)用音乐伴音,而对音乐质量的要求又不是很高时(3)想连续播放音乐时(4)想音乐质量更好时A.仅(1)B.(1),(2)C.(1),(2),(3)D.全部7.下述声音分类中质量最好的是(A )。
A.数字激光唱盘B.调频无线电广播C.调幅无线电广播D.电话8.在数字视频信息获取与处理过程中,下述顺序(C )是正确的。
A.A/D变换、采样、压缩、存储、解压缩、D/A变换B.采样、压缩、A/D变换、存储、解压缩、D/A变换C.采样、A/D变换、压缩、存储、解压缩、D/A变换D.采样、D/A变换、压缩、存储、解压缩、A/D变换9.下列关于Premiere软件的描述(C )是正确的。
(1)Premiere软件与Photoshop软件是一家公司的产品(2)Premiere可以将多种媒体数据综合集成为一个视频文件(3)Premiere具有多种活动图像的特技处理功能(4)Premiere是一个专业化的动画与数字视频处理软件A.(1),(3)B.(2),(4)C.(1),(2),(3)D.全部10. 下列多媒体创作工具(B)是属于以时间为基础的著作工具。
多媒体技术与应用试题及答案(四)
多媒体技术试题(含答案)一、选择题1、Photoshop是一款 B 软件。
A.多媒体操作系统B.多媒体工具软件C.视频处理软件D.音乐播放软件2、多媒体计算机的硬件系统除了要有基本计算机硬件以外,还要具备一些多媒体信息处理的 A 。
A. 外部设备和接口卡B.主机C.显示器D.外部设备3、在播放音频时,一定要保证声音的连续性,这就意味着多媒体系统在处理信息时有严格的 D 要求。
A.多样性B.集成性C.交互性D.实时性4、不进行数据压缩的、标准的Windows图像文件格式是 A 。
A.BMPB.GIFC.JPGD.TIFF5、由CompuServe公司开发、可以存储多幅图像并形成动画效果的图像文件格式是 B 。
A.BMPB.GIFC.JPGD.PNG6、GIF图像文件可以用1~8位表示颜色,因此最多可以表示 C 种颜色。
A.2B.16C.256D.655367、对于调频立体声广播,采样频率为44.1kHz,量化位数为16位,双声道。
其声音信号数字化后未经压缩持续一分钟所产生的数据量是 D 。
A.5.3MbB.5.3MBC.8.8MbD.10.6MB8、通常用来保存未压缩的音频、属于事实上的通用音频文件格式的是 C 。
A.MP3B.MIDIC.W A VD.WMA9、显示器所用的颜色模型是采用 C 三种基本颜色按照一定比例合成颜色的方法。
A.红色、黄色、蓝色B.青色、品红、黄色C.红色、绿色、蓝色D.红色、黄色、绿色10、PNG图像文件采用无损压缩算法,其像素深度可以高达 D 位。
A.8B.24C.32D.4811、既是图像文件格式,又是动画文件格式的文件格式是 A 。
A.GIFB.JPGC.SWFD.MPG12、数据压缩是指对原始数据进行重新编码,去除原始数据中 C 数据的过程。
A.噪音B.冗长C.冗余D.重复13、真彩色图像的像素深度是 A 位。
A.24B.32C.48D.6414、像素深度是指每个像素的颜色所使用的二进制位数,其单位是 C 。
多媒体技术基础试题(附带答案)
《多媒体技术基础》试题一、选择题(每小题2分,共30分)1.多媒体技术的主要特性有()。
(1)多样性(2)集成性(3)交互性(4)实时性A.仅(1)B.(1)(2)C.(1)(2)(3)D.全部2.一般认为,多媒体技术研究的兴起,从()开始。
A.1972年,Philips展示播放电视节目的激光视盘B.1984年,美国Apple公司推出Macintosh系统机C.1986年,Philips和Sony公司宣布发明了交互式光盘系统CD-ID.1987年,美国RCA公司展示了交互式数字视频系统DVI3.请根据多媒体的特性判断以下哪些属于多媒体的范畴()。
(1)交互式视频游戏(2)有声图书(3)彩色画报(4)彩色电视A.仅(1)B.(1),(2)C.(1),(2),(3)D.全部4.超文本是一个()结构。
A.顺序的树形B.非线性的网状C.线性的层次D.随机的链式5.两分钟双声道、16位采样位数、22.05kHz采样频率声音的不压缩的数据量是()。
A.10.09MBB.10.58MBC.10.35KBD.5.05MB6.什么时候需要使用MIDI,()。
(1)没有足够的硬盘存储波形文件时(2)用音乐伴音,而对音乐质量的要求又不是很高时(3)想连续播放音乐时(4)想音乐质量更好时A.仅(1)B.(1),(2)C.(1),(2),(3)D.全部7.下述声音分类中质量最好的是()。
A.数字激光唱盘B.调频无线电广播C.调幅无线电广播D.电话8.在数字视频信息获取与处理过程中,下述顺序()是正确的。
A.A/D变换、采样、压缩、存储、解压缩、D/A变换B.采样、压缩、A/D变换、存储、解压缩、D/A变换C.采样、A/D变换、压缩、存储、解压缩、D/A变换D.采样、D/A变换、压缩、存储、解压缩、A/D变换9.下列关于Premiere软件的描述()是正确的。
(1)Premiere软件与Photoshop软件是一家公司的产品(2)Premiere可以将多种媒体数据综合集成为一个视频文件(3)Premiere具有多种活动图像的特技处理功能(4)Premiere是一个专业化的动画与数字视频处理软件A.(1),(3)B.(2),(4)C.(1),(2),(3)D.全部10. 下列多媒体创作工具()是属于以时间为基础的著作工具。
多媒体技术模拟题
《多媒体技术》模拟题(一)选择题(选择一个正确的答案,将其编码填入括号中)。
1.请判断以下哪些属于多媒体的范畴。
(B )(1)交互式视频游戏(2)有声图书(3)彩色画报(4)立体声音乐(A)(1)(B)(1)(2)(C)(1)(2)(3)(D)全部2. Commodore公司于1985年在世界上推出的第一个多媒体计算机系统是(C)。
(A)Macintosh (B)DVI (C) Amiga (D) CD-I3.多媒体技术未来发展方向是(D)。
(1)提高分辨率,提高显示质量(2)高速度化,缩短处理时间(3)简单化,便于操作(4)智能化,提高信息识别能力(A)(1)(2)(3)(B)(1)(2)(4)(C)(1)(3)(4)(D)全部4.在数字音频信息获取与处理过程中,下述顺序哪个是正确的(C )。
(A) A/D变换、采样、压缩、存储、解压缩、D/A变换。
(B)采样、压缩、A/D变换、存储、解压缩、D/A变换。
(C)采样、A/D变换、压缩、存储、解压缩、D/A变换。
(D)采样、D/A变换、压缩、存储、解压缩、A/D变换。
5.下列哪种论述是正确的?( D )(A)音频卡的分类主要是根据采样的频率来分,频率越高,音质越好。
(B)音频卡的分类主要是根据采样信息的压缩比来分,压缩比越大,音质越好。
(C)音频卡的分类主要是根据接口功能来分,接口功能越多,音质越好。
(D)音频卡的分类主要是根据采样量化的位数来分,位数越高,量化精度越高,音质越好。
6.超文本和超媒体的主要特征是(B )。
(1)多媒体化(2)网络结构(3)交互性(A)(1)(2)(B)(1)(2)(3)(C)(1)(4)7.衡量数据压缩技术性能的重要指标是((1)压缩比(2)算法复杂度(A)(1)(3)(B)(1)(2)(3)(4)非线性(D)全部B )。
(3)恢复效果(C) (1) (3) (4) (4)标准化(D)全部8.视频卡的种类很多,主要包括( D )。
《多媒体技术基础》模拟试题一
《多媒体技术基础》模拟试题一一、选择题(每题2分,共20分)1.下列属于多媒体技术发展方向的是()。
(1)简单化,便于操作(2)高速度化,缩短处理时间(3)高分辨率,提高显示质量(4)智能化,提高信息识别能力 A.(1)(2)(3) B.(1)(2)(4) C.(1)(3)(4) D.全部2.多媒体数据具有的特点是( )。
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C.数据量大、数据类型多、数据类型间区别大、输入和输出复杂 D.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3.一般来说,要求声音的质量越高,则()。
A.量化级数越低和采样频率越低B.量化级数越高和采样频率越高C.量化级数越低和采样频率越高D.量化级数越高和采样频率越低4.数字视频的重要性体现在()。
(1)可以用新的与众不同的方法对视频进行创作性编辑(2)可以不失真地进行无限次拷贝(3)可以用计算机放电影节目(4)易于存储A.仅(1)B.(2)(3)C.(1)(2)(3)D.全部5.国际上流行的视频制式有( )。
(1) PAL制(2)NTSC制(3)SECAM制(4)MPEG制A.仅(1) B.(1)(2) C.(1)(2)(3) D.全部6.对于软件维护,下面描述中不正确的是( )。
A.改正潜藏错误 B.扩充功能C.证明程序的正确性 D.延长软件寿命,保证软件质量7.音频卡是按()分类的。
A.采样频率 B.采样量化位数 C.声道数 D.压缩方式8.下列描述中,属于CD-ROM光盘具有的特点是()。
(1)可靠性高(2)多种媒体融合(3)大容量特性(4)价格低廉A.仅(1) B.(1)(3) C.(1)(2)(3) D.全部9.下列关于dpi的叙述()是正确的。
(1)每英寸的bit数(2)每英寸像素点(3)dpi越高图像质量越低(4)描述分辨率的单位A.(1)(3) B.(2)(4) C.(1)(4) D.全部10.下列关于电子出版物的说法中,不正确的是( )。
《多媒体技术》复习资料与答案
《多媒体技术》复习资料及答案一、选择题1.CD-ROM( D )。
A.仅能存储文字B.仅能存储图像C.仅能存储声音D.能存储文字、声音和图像2.常用的多媒体输入设备是( B )。
A.显示器B.扫描仪C.打印机D.绘图仪3.超文本是一个( B )结构。
A.顺序的树形B.非线性的网状C.线性的层次D.随机的链式4.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C.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。
5.位图与矢量图比较,可以看出( A )。
A.对于复杂图形,位图比矢量图画对象更快B.对于复杂图形,位图比矢量图画对象更慢C.位图与矢量图占用空间相同D.位图比矢量图占用空间更少6.下列说法不正确的是( C )。
A.电子出版物存储容量大,一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、动画、视频和音频等多媒体信息C.电子出版物不能长期保存D.电子出版物检索信息迅速7、下列关于dpi的叙述( B )是正确的。
(1)每英寸的bit数(2)每英寸像素点(3)dpi越高图像质量越低(4)描述分辨率的单位A.(1),(3) B.(2),(4)C.(1),(4) D.全部8.下列关于3D Studio MAX软件的描述(A )是正确的。
(1)3D Studio MAX软件与Animator Studio软件是一家公司的产品(2)3D Studio MAX只能制作三维动画(3)置的反向动力学特性是其他三维造型动画软件所没有的(4)3D Studio MAX与Windows NT的界面风格完全一致A.(1),(3),(4)B.(1),(2),(4)C.(1),(2),(3)D.全部9.下列功能(D )是多媒体创作工具的标准中应具有的功能和特性。
(1)超级连接能力(2)编程环境(3)动画制作与演播(4)模块化与面向对象化A.(1),(3)B.(2),(4)C.(1),(2),(3)D.全部10.多媒体创作工具的编程环境包含(D )功能。
