山东大学网络教育2008秋计算机科学与技术《多媒体技术》考试题加答案

---1.B1234A1B12C123D2.Commodore1985CAMacintoshBDVICAmigaDCD-I3.D1234A1(2)3B12(4)C134D4.(C)(A)ADDA(B)ADDA(C)ADDA(D)DAAD5.(D)(A)(B)(C)(D)6.(B)(1)234(A)12B123C14D.(B)(1)234(A)(1)(3)B123C134DD(1)234(A)(1)B12C123D---1.,,2.3.JPEG,88,DCT,,JPEGRGBRGBJPEG(ISO)ISO10918-1JPEG1.Huffman2.ABCDEF0.400.200.150.120.080.05A0.400.400.400.400.40---1-B0.200.200.20---0--0.35---0-0.60---0--C0.150.150.15---1--D0.120.12---1--0.250.25---1----E0.0800.13--0----F0.051---A=11B=0003C=0013D=0113E=01004F=01014k=nip(x)p(xii)xinixii1=1*0.4+3*(0.20+0.15+0.12)+4*(0.08+0.05)=2.351.?(Teleputer)Compuvision2.MIDI?MIDI(MusicalInstrumentDigtalInterface)3.816324.5.DPCMADPCMPCMPCM3.(C)1234A1B12C123D---7.A1AVSS2AVK3DOS4AmigaVisionA3B4C34D138.(D)ABCD/ADA/D9.(A)1234/A134B124C234D10.(C)A2401802415/B3202403025/C6404801615/D3202403030/11.(C)1PAL2NTSC3MPEG4SECAMA1B12C124D12.MPC(C)(1)CD-ROM(2)(3)(4)(A)(1)B12C123D13.(D)(A)(B)(C)(D)4.:,,,5.6.:,,,CPU---YUVYUVYCrCbPALPALSECAMHypertextMPEG14.Huffman15.ABCDEF0.350.250.150.120.080.05---1.MPCCPUI/O2.MPEGJPEGMPEGJPEGMPEGMPEGMPEGJPEGJPEGMPEGDCTJPEGDCTMPEG7.8.1.C(1)(2)(3)(4)(A)(1)(B)(1)(2)(C)(1)(2)(3)(D)2.MIDI(B)(1)(2)(2)(4)(A)(1)(B)(1)(2)(C)(1)(2)(4)(D)---16.(B)A20kHzB22.05kHzC100kHzD50kHz17.25B1PAL2SECAM3NTSC4YUVA(1)B(1)(2)C(1)(2)(3)D18.JPEGCABPCMDPCMCD19.MPCD(1)(2)(3)4MIDI(A)(1)(3)(4)(B)(1)(2)(3)(C)(2)(3)(4)(D)20.(C)(1)(2)CD-ROM(3)(4)(A)1(B)(1)(2)(C)(1)(2)(3)(D)21.?(C)(1)(2)(3)(4)(A)(1)(2)(B)(1)(3)(C)(3)(4)D9.MIDICD-ROM10.:,,,11.PCM3.Huffman4.---ABCDEF0.350.250.100.150.080.071.1234562.1pcmdpcmapcmadpcm23mpegdolbyac-3---ccittisog.71164kbpsapcmg7.21adpcm32bpsg.722g.723g.727g.7283.4.A/DD/AVGA5.(1)rgbyuva/drgbyuvrgbyuvrgbyuvd/argbyuv(2)