多媒体技术试卷（国外英文资料）.docVIP

多媒体技术试卷（国外英文资料） = = = = (= = = = = = = = = = = In the following file formats, the image file format is (A). A.G IF, TIFF, BMP, PCX, TGA B.G IF, TIFF, BMP, PCX, WAV C.G IF, TIFF, BMP, DOC, TGA D.G IF, TIFF, BMP, PCX, TXT The following waveform sound (D) is of the best quality. A. Monophonic. 8 bits quantized. 22.05 kHz sampling frequency B. double sound channel. 8 bit quantified. 44.1 kHz sampling frequency C. Monophonic. 16 bit quantified. 22.05 kHz sampling frequency D. double sound channel. 16-bit quantization. 44.1 kHz sampling frequency The resolution of an image is 256 x 512, and the screen resolution of the computer is 1024 x 768, which occupies the screen at 100% display (B). A. 1/2 B. 1/6 c. 1/3 d. 1/10 The following (A) is not A common sound file format. The A.M.A. file b.w. AV file C.M IDI file D.m p3 file As for the compression of the file, the following statement is correct (D) Both text files and graphic images can be used to reduce compression Neither text files nor graphic images can be compressed C. text files can be lossy, and graphic images are not The graphic image can be used for lossy compression, not text file The common VCD is a digital video, which contains the video file (C) video compression criteria. By the way In the following description of the multimedia input device, it is (D) A. infrared sensor b. digital camera C. touch D Multimedia in multimedia computer technology, can be said to be (B) A. tapes, disks, CDS, etc B. Text, graphics, image, sound, animation, video, etc C. multimedia computer, mobile phone, etc D. Internet, photoshop The bitmap is compared to the vector diagram. A) A bitmap is faster than A vector drawing object for complex graphics For complex graphics, bitmaps are slower than vector drawing objects C. Bitmaps occupy the same amount of space as vectors D. Bitmaps take less space than vector graphs The main features of multimedia technology are (D) (1) diversity (2) integrative (3) in