DivX属于下面（）A、MPEG-3B、MPEG-2C、MPEG-4D、MPEG-1
DivX属于下面（）
- A、MPEG-3
- B、MPEG-2
- C、MPEG-4
- D、MPEG-1
相关考题：
共用题干DVD for Rent1.A pay-for-play system for video DVD will emerge by summer as an alternative,and possibly a competitor,to the DVD format currently available.2.The new system,called Digital Video Express(Divx),operates like a DVD player, except for the specially coded discs.These will cost $5 for initial viewing over a 48-hour period and can be viewed again for additional fees and even purchased for unlimited viewing.3.Divx combines the service of a video rental（出租的）store with the operation of a pay-per-view TV channel.Unlike a rented videotape,though,the Divx disc needn't be returned.Customers can retain the disc for replay in the future at an additional fee,or simply throw it away.4.Subsequent plays,or the purchase of unlimited-viewing rights,are billed to the customer's Divx account and charged to a credit card.The player's built-in memory keeps track of all Divx plays, and sends this information by toll-free phone modem（调制解调器）to the Divx record-keeping centre.Each Divx disc and player has a unique identification code,so the system knows which discs have been played and where.5 Some Divx discs could be converted for unlimited play at a price likely to be lower than buying a conventional DVD.Others,called Divx Gold,would be sold from the beginning for unlimited play without further charge.Although conventional DVDs will run in a Divx player,conventional DVD players will lack the decoding and communications ability to play Divx discs.Divx players will be offered by Panasonic,RCA,and Zenith.6 About 100 discs will be available initially from Disney, Dreamworks,Paramount,and Universal, growing to 500 titles within a year. Other film makers have yet to adopt the Divx system,which is owned by retailer Circuit City,the 350-store electronics chain that bankrolled（提供资金）its development.Paragraph 3_________A:Booming Business of Circuit CityB:Superior Quality of Conventional DVD DiscsC:The New System Called DivxD:Unlimited Play of Divx DiscsE:Disc-play Tracking and Billing SystemsF:Two Functions Combined
共用题干DVD for Rent1.A pay-for-play system for video DVD will emerge by summer as an alternative,and possibly a competitor,to the DVD format currently available.2.The new system,called Digital Video Express(Divx),operates like a DVD player, except for the specially coded discs.These will cost $5 for initial viewing over a 48-hour period and can be viewed again for additional fees and even purchased for unlimited viewing.3.Divx combines the service of a video rental（出租的）store with the operation of a pay-per-view TV channel.Unlike a rented videotape,though,the Divx disc needn't be returned.Customers can retain the disc for replay in the future at an additional fee,or simply throw it away.4.Subsequent plays,or the purchase of unlimited-viewing rights,are billed to the customer's Divx account and charged to a credit card.The player's built-in memory keeps track of all Divx plays, and sends this information by toll-free phone modem（调制解调器）to the Divx record-keeping centre.Each Divx disc and player has a unique identification code,so the system knows which discs have been played and where.5 Some Divx discs could be converted for unlimited play at a price likely to be lower than buying a conventional DVD.Others,called Divx Gold,would be sold from the beginning for unlimited play without further charge.Although conventional DVDs will run in a Divx player,conventional DVD players will lack the decoding and communications ability to play Divx discs.Divx players will be offered by Panasonic,RCA,and Zenith.6 About 100 discs will be available initially from Disney, Dreamworks,Paramount,and Universal, growing to 500 titles within a year. Other film makers have yet to adopt the Divx system,which is owned by retailer Circuit City,the 350-store electronics chain that bankrolled（提供资金）its development.The Divx disc is different from the rented videotape in that once offered,the Divx disc________.A:will not be taken back by the shopB:is specially codedC:is bankrolled by儿nasonic,etcD:is likely to be cheaper than the conventional DVD discE:has been played and whereF:is owned by retailer Circuit City
数字视频信息的数据量相当大，对存储、处理和传输都是极大的负担，为此必须对数字视频信息进行压缩。目前数字有线电视和卫星电视所传输的数字视频采用的压缩编码标准大多是（）A、MPEG-1B、MPEG-2C、MPEG-4D、MPEG-7
为适应不同的带宽和数字影像质量要求，MPEG包括了（）A、MPEG-1和MPEG-2B、MPEG-1、MPEG-2和MPEG-3C、MPEG-1、MPEG-2和MPEG-4D、MPEG-1、MPEG-2、MPEG-3和MPEG4
数字视频信息的数据量相当大，通常需要进行压缩处理之后才进行传输和存储。目前数字有线电视所传输的数字视频采用的压缩编码标准是（）。A、MPEG-1B、MPEG-2C、MPEG-4D、MPEG-7
下列哪个不是MPEG-1标准包括的内容（）。A、MPEG-1视频B、MPEG-1音频C、MPEG-1文字D、MPEG-1系统