ǰλãҳ > 4月自考计算机系统结构(02325)试题及答案解?- 百度文库
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20XX4¸ߵȽѧȫͳһ
ϵͳṹ Ծ
(γ̴02325)
Ծ3ҳl00֣ʱl50ӡ ע
1ڴ𡣴ԾЧԾհ״ͱݸֽ. 2һΪѡ⡣ӦԾϵʹ2BǦʽӦͿڡ 3ڶΪѡ⡣עСţʹ05ɫּǩֱ 4Ŵռ䣬Ч
һ ѡ
һѡ (10С⣬ÿС1֣10)
ÿСгĸѡֻһǷĿҪģ뽫ѡ ӦͿڡδͿͿͿ֡ 1ΪʵֵĻΪp26
Aģͻ Bģ C Dʵʻ 2йϵлȷp40
Aϵл뱣֤ݣǰ Bϵл뱣֤¼ݣǰ Cϵл뱣֤ǰݣϼ Dϵл뱣֤¼ݣ
3ֵöpλβֵλrmøֵΪp63 A2p B2p-1 C2p-1 D2p-1-1
4ΪʹκʱϢֻһ洢ڷʵϢдŵĵַҪp73
AַλΪ0 BַλΪ0 CϢȵһ DϢȵ 5洢Ƶָp98
A洢˲ʱʵƵ B洢Ĵ C洢ʱƵ D洢ʵʴ
6߿ƶʱѯʽĿߵΪp111
Alog2N B1+log2N C2+log2N D3+log2N 7. 洢ιɵҪp127
ACPUٶ B
C Dľֲ 8洢ķ
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A Bַ Cٶ D 9Ļ
A Bݺύ濪 C D 10ָݵĶл Aָ Bָ Cָ Dָ
ڶ ѡ
(10С⣬ÿС2֣20) ڴ
11Ĺܿ__Ӳ________̼____ʵ֡ 12ָ_________ַ_____ɡp75
13ӦÿɹΪ4ࣺݴ__Ϣ_______֪ʶ_____ ܴp44~p45
14紦ľʧ __ϵͳ_____ __Ӧ_____ ߶ġp69
15ʵѡCacheĴС_______ڵ_______ Ա֤нϸߵʡ
16ܹжCPUֵĵֺ__嵥____________ĽϵͳΪϵͳp100
17жϵͳӲܷʵж_______ж_ӦӲ______Ĺܷ䡣p107 18ҳʽ洢ǰ_______ռ_______ռ䶼еصȷֳɹ̶Сҳҳ˳šp131
19ռֶָ֮ _ͬһԪ______Ҫ__д_____Ĺ 20άиԪڴ洢_λ______ſʹлеĸԪضܲзʣ_Խ______ϸԪصIJзʳͻ (5С⣬ÿС6֣30) ڴ
21.ָָʽŻĴʩp80
չ룬ָƵPiķֲ״ѡʺϵı뷽ʽ̲ƽ볤
öѰַʽ̵ַijȣĵַṩĵַϢ
Dz0123ȶֵַƣǿָĹܣ ֵַͬٲöֵַʽÿֵֶַοжֳȣó̲䣻
άָڴ洢а߽洢ǰ£ʹöֲֳָͬȡ 22.ݱʾԭp61
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𣺢ſϵͳЧǷߣʵʱʹ洢ռǷ٣ʵʱǷҪʹ֮䴫ݵϢǷ٣ ƿݱʾͨԺǷߡֻijݽṹʵЧʸߡݽṹʵЧʵͣӦý٣Լ۱½
23.·ͨݴ䷽ʽp119
·ͨÿѡһ̨豸Ҫ̶Kֽڵijݺͷߣͨȥѡһ̨豸ٴ豸KֽڡˣԳ鷽ʽΪ̨豸豸Ҫ봫NֽڣҪȸN/Kʹ߲ͨС
24ȺϵͳڴͳIJϵͳŵ㡣 :ϵͳиߵܼ۸ȣ ϵͳĿڶ̣ ϵͳĿչԺã ϵͳԴʸߣ ûͶʷС û̷㡣
25SIMDϵͳĻĿꡣ 𣺢ŽṹҪڸӣԽͳɱ ƻҪ㷨Ӧõ
ǴԪϢ贫Ͳ٣ٶܣ ùһĻ϶ɣͨ༶ʵָӵĻʹģԺãԱVLSLʵֲϵͳĿչԡ
ġӦ(2С⣬ÿСl0֣20) ڴ
26N=8ĵʽ任ͼ26ͼʾ дϵ omega磬輸ͨɴ˱任
0 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 26 ͼ ⣺ ϵf(P2P1P0)=P0P1P2
ԪλӲPE0PE2PE5PE7Σ PE1PE3PE4PE6ΪԾֻҪomegaͨһΣ·ࡣ
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ԪδλӲҪomegaͨΣʱ·ͻֺܶࡣ
27.3λλΪ紦ĸλROM뷨紦2λʹ紦ƽӽ0ROMгROMĵַݵĶӦϵ ⣺3λROM紦23=8ַַΪ000~111ÿַһ
紦ƽӽ0ROMͼ27ʾ 000 001 010 011 100 101 110 111 ַ 00 01 01 10 10 11 11 11 ͼ27
塢ۺӦ (2С⣬ÿСl0֣20) ڴ
28ͨݴУѡ豸ʱT5Ϊ10sһֽҪʱTDΪ0.5s
(1)ij豸ÿ500sһֽɽӼ̨豸
(2)28ʾĵ豸һͨŴ͵ֽ1024ֽڣЩ豸ɹңЩ豸ɹң
豸 豸fi/Bs
28 A~F豸
⣺ 豸ÿ500?һֽڵݴҵ豸ͨӦֽڶ·ͨʽf max.byte=1/(TS+TD)
ҵ̨Ϊm豸f iʵʾ豸ֽڴļʱĵͬ豸֮Ϊm f iΪ˲ʧϢӦ: mӦ㣺
-1A 1/0.1 B 1/0.6 C 1/0.2 D 1/0.25 E 1/0.8 F 1/0.55 1/(TS+TD)m f i
m1/(TS+TD)f i=500/10+0.5=48
ɹ48̨豸
92ƪĵ