6.高清晰电视的长宽比是

A.3∶2                                                             B.5∶4

C.16∶9                                                           D.4∶3

7.以下内容属于“CG金字塔”范围内的是

A.电脑硬件知识                                               B.影视、动画知识      

C.计算机统计学                                               D.电子商务知识

8.mpeg2格式广泛应用于______中。

A.dvd                                                               B.vcd

C.多媒体视频                                                  D.网络媒体

9.以下属于胶片成像的构成元素的是

A.乳剂层                                                         B.CCD

C.电子快门                                                      D.扫描设备

10.mpeg1视频格式发布于______年。

A.1990                                                             B.1991

C.1992                                                             D.1993

11.标清电视的长宽比是

A.16∶9                                                           B.4∶3

C.5∶4                                                             D.2∶1

12.以下属于常用视频格式是

A.avi                                                                B.bmp

C.psd                                                               D.gif

13.由apple公司开发的视频格式是

A.avi                                                                B.rm

C.psd                                                               D.mov

14.与图像清晰度有密切关系的是

A.分辨率                                                         B.饱和度

C.色相度                                                         D.色彩深度

15.以下属于Adobe公司为影视后期合成开发的软件是

A.flash mx                                                        B.after effect

C.fireworks                                                      D.photoshop