7.标清电视PAL制的宽高比是

A.4∶3                                                              B.16∶9

C.5∶4                                                              D.3∶2

8.以下不属于数字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

9.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

10.maya是____公司开发研制的。

A.Adobe                                                            B.HP    

C.Autodesk                                                       D.Microsoft

11.“成像链”概念是由____提出的。

A.伊斯曼·柯达公司                                         B.微软公司 

C.SONY公司                                                    D.HP公司

12.PAL制电视的帧率是____帧／秒。

A.24                                                                 B.25     

C.30                                                                 D.48

13.mpeg1视频格式发布于____年。

A.1990                                                              B.1991 

C.1992                                                              D.1993

14.以下格式中开发目的是企图替代gif和tif格式的文件的是

A.tga                                                                B.sgi    

C.png                                                               D.bmp

15.由apple公司开发的视频格式是

A.avi                                                                 B.rm    

C.psd                                                                D.mov