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HOC VIN CNG NGH BU CHINH VIN THNG

KHOA: CNG NGH THNG TIN 1

Mu 2

NGN HNG CU HI THI T LUN


Tn hc phn: Kin trc my tnh

M hc phn:............

Ngnh o to: Cng ngh thng tin, in t vin thng Trnh o to: i hc chnh quy
1. Ngn hang cu hoi thi
Cu hi loi 1 im
Cu hi 1.1: Kin trc my tnh l g ? Kin trc my tnh bao gm nhng thnh phn no ?
Cu hi 1.2: V s khi chc nng ca h thng my tnh.
Cu hi 1.3: Thanh ghi ca vi x l l g? Nu chc nng v c im ca thanh ghi tch lu A.
Cu hi 1.4: Nu chc nng v phng thc hot ng ca b m chng trnh PC (cn gi l
thanh ghi lnh IP).
Cu hi 1.5: Nu chc nng v phng thc hot ng ca con tr ngn xp SP (Stack
Pointer).
Cu hi 1.6: Thanh ghi c (hay thanh ghi trng thi) ca vi x l c chc nng g? Nu ngha
ca cc c nh (C), c khng (Z), c du (S).
Cu hi 1.7: Ch a ch ca vi x l l g ? M t ch a ch tc th. Cho v d minh
ho.
Cu hi 1.8: Ch a ch ca vi x l l g ? M t ch a ch trc tip. Cho v d minh
ho.
Cu hi 1.9: Ch a ch ca vi x l l g ? M t ch a ch gin tip qua thanh ghi.
Cho v d minh ho.
Cu hi 1.10: Ch a ch ca vi x l l g ? M t ch a ch gin tip qua nh. Cho
v d minh ho.
Cu hi 1.11: Ch a ch ca vi x l l g ? M t ch a ch ch s. Cho v d minh
ho.
Cu hi 1.12: Ch a ch ca vi x l l g ? M t ch a ch tng i. Cho v d
minh ho.
Cu hi 1.13: Ch a ch ca vi x l l g ? M t ch a ch thanh ghi. Cho v d
minh ho.
Cu hi 1.14: Nu cc phng php phn loi cc loi b nh my tnh.
Cu hi 1.15: B nh ROM l g? Nu cc c im ca b nh ROM.
Cu hi 1.16: B nh RAM l g? Nu cc c im ca b nh RAM.

Cu hi 1.17: Nu phng thc trao i d liu gia CPU v b nh Cache v gia b nh


Cache vi b nh chnh.
Cu hi 1.18: Nu cc c im ca a t v cc loi a t.
Cu hi 1.19: Nu c im chnh ca a CD v a DVD.
Cu hi 1.20: V s nguyn l v m t nguyn l hot ng ca chut quang.
Cu hi loi 2 im
Cu hi 2.1: V s khi chc nng v nu chc nng chnh ca cc thnh phn trong mt h
thng my tnh ?
Cu hi 2.2 : V s v nu cc c im ca kin trc my tnh von-Neumann c in. V
s v phn bit kin trc my tnh von-Neumann hin i vi kin trc my tnh von-Neumann
c in?
Cu hi 2.3 : V s v nu cc c im ca kin trc my tnh Harvard. Kin trc my tnh
Harvard c nhng u im g so vi kin trc my tnh von-Neumann. Cc my tnh bn, xch
tay hin i ngy nay s dng kin trc no ?
Cu hi 2.4: Nu s khi tng qut v chu trnh x l lnh ca CPU.
Cu hi 2.5: V s khi v nu chc nng ca cc khi iu khin (CU) v khi tnh ton s
hc v logic (ALU).
Cu hi 2.6: Lnh my tnh l g ? Chu k lnh l g ? Nu cc pha in hnh trong chu k thc
hin lnh. Nu dng lnh tng qut v cc thnh phn ca n.
Cu hi 2.7: Nu cc dng a ch ca lnh. Cho mt v d minh ho vi mi dng a ch.
Cu hi 2.8: C ch x l xen k dng lnh (ng lnh pipeline) l g? V s minh ho.
Nu cc c im ca c ch ng lnh.
Cu hi 2.9: V s cu trc phn cp ca h thng b nh my tnh. M t c im cc
thnh phn ca cu trc phn cp ca h thng b nh my tnh. Ti sao cu trc phn cp ca h
thng b nh c th gip tng hiu nng v gim gi thnh sn xut my tnh ?
Cu hi 2.10: V s cu to c s ca mt bt b nh RAM tnh (SRAM). Nu cc c im
ca b nh RAM tnh.
Cu hi 2.11: V s cu to c s ca mt bt b nh RAM ng (DRAM). Nu cc c
im ca b nh RAM ng.
Cu hi 2.12: Phn bit b nh RAM tnh v RAM ng. nh gi u nhc im ca RAM
ng so vi RAM tnh?
Cu hi 2.13: Trnh by khi nim v b nh cache. Nu vai tr ca cache. Gii thch hai
nguyn l hot ng ca cache.
Cu hi 2.14: Nu cc c tnh k thut c bn ca cc chun ghp ni IDE, SATA v SCSI.
nh gi u v nhc im ca mi chun.
Cu hi 2.15: V s v m t nguyn l c thng tin trn a CD.
Cu hi 2.16: V s v m t nguyn l hot ng ca my in laser.
Cu hi 2.17: M t nguyn l to hnh nh ca mn hnh LCD.

Cu hi loi 3 im
Cu hi 3.1: V s nguyn l v nu c im ca hai dng kin trc cache: Look Aside v
Look Through. Trong hai dng kin trc trn, dng no c s dng nhiu hn trong thc t hin
nay? Ti sao?
Cu hi 3.2 : So snh 3 phng php nh x cache: nh x trc tip, nh x kt hp y v
nh x tp kt hp? Phng php nh x no trong cc phng php trn c s dng nhiu nht
trong thc t? Ti sao?
Cu hi 3.3: Nu cc phng php c ghi v cc chnh sch thay th dng cache. Ti sao thay
th dng cache s dng phng php LRU c kh nng cho h s on trng (hit) cao nht ?
Cu hi 3.4: RAID l g? Ti sao RAID c th nng cao c tnh tin cy, tc truy nhp v
dung lng h thng lu tr? Cu hnh RAID no ph hp hn vi my ch c s d liu trong ba
loi RAID 0, RAID 1 v RAID 10? Gii thch?
Cu hi 3.5: V s nguyn l v nu cc c im chnh ca kin trc bus PCI v PCIExpress. Ti sao bus PCI-Express c kh nng h tr nhiu cp thit b truyn d liu ng thi
vi tc cao?
Cu hi 3.6: C ch ng lnh (pipeline) ca CPU thng gp phi nhng vn g? Nu mt
hng gii quyt xung t d liu trong pipeline khi thc hin on chng trnh sau:
ADD R1, R2, R3
; R1 <== R2+R3
ADD R4, R4, #300
; R4 <== R4+300
CMP R1, #100
; so snh R1 vi 100
SUB R5, #2000
; R5 <== R5 + 2000
bit rng mi lnh c chia thnh 5 giai on trong pipeline: c lnh (IF), gii m & c
ton hng (ID), truy nhp b nh (MEM), thc hin (EX) v lu kt qu (WB).
Cu hi 3.7: C ch ng lnh (pipeline) ca CPU thng gp phi nhng vn g? Nu mt
hng gii quyt xung t d liu trong pipeline khi thc hin on chng trnh sau:
ADD R4, R4, #300
; R4 <== R4+300
ADD R1, R1, R3
; R1 <== R1+R3
SUB R5, #2000
; R5 <== R5 + 2000
SUB R1, R1, #100
; R1 <== R1 - 100
bit rng mi lnh c chia thnh 5 giai on trong pipeline: c lnh (IF), gii m & c
ton hng (ID), truy nhp b nh (MEM), thc hin (EX) v lu kt qu (WB).
Cu hi 3.8: Cho on chng trnh sau (R1, R2 l cc thanh ghi v cc lnh quy c theo
dng LNH <ICH> <GC>):
(1) LOAD R2, #400
(2) LOAD R1, #1200
(3) STORE (R1), R2
(4) SUBSTRACT R2, #20
(5) ADD 1200, #10
(6) ADD R2, (R1)
a. Xc nh ch a ch v ngha ca tng lnh;
b. Xc nh gi tr ca thanh ghi R2 sau khi thc hin xong lnh s (6).

Cu hi 3.9: Cho on chng trnh sau (R1, R2 l cc thanh ghi v cc lnh quy c theo
dng LNH <ICH> <GC>):
(1) LOAD R2, #500
(2) LOAD R1, #2000
(3) STORE (R1), R2
(4) ADD 2000, #30
(5) SUBSTRACT R2, #15
(6) ADD R2, (R1)
a. Xc nh ch a ch v ngha ca tng lnh;
b. Xc nh gi tr ca thanh ghi R2 sau khi thc hin xong lnh s (6).
Cu hi 3.10: Cho mt dy s nguyn gm 50 phn t lu trong b nh bt u t
a ch 1000. Vit chng trnh s dng tp lnh ca CPU (cc lnh quy c theo dng LNH
<ICH> <GC>) tnh:
a. Tng ca cc s dng lu kt qu vo nh c a ch 2000.
b. Tng ca tt c cc s trong dy lu kt qu vo nh c a ch 2010.
Cu hi 3.11: Cho mt dy s nguyn gm 30 phn t lu trong b nh kt thc ti
a ch 1500. Vit chng trnh s dng tp lnh ca CPU (cc lnh quy c theo dng LNH
<ICH> <GC>) tnh:
a. Tng ca cc s m lu kt qu vo nh c a ch 1800.
b. Tng ca tt c cc s trong dy lu kt qu vo nh c a ch 1900.
Ghi chu: Ky hiu (ma) cu hoi c quy inh X.Y
Trong o : + X tng ng s i m cu hoi (X chay t 1 n 5).
+ Y la cu hoi th Y (Y chay t 1 tr i)
2. xu t cac phng an t h p cu hoi thi thanh cac thi (N u th y c n thi t) :
Lu :
a. Cc cu hi 1.3-1.6 khng c xut hin trong cng 1 thi
b. Cc cu hi 1.7-1.13 khng c xut hin trong cng 1 thi
c. Cc cu hi 1.2, 2.1 khng c xut hin trong cng 1 thi
d. Cc cu hi 2.2-2.3 khng c xut hin trong cng 1 thi
e. Cc cu hi 2.10-2.12 khng c xut hin trong cng 1 thi
f. Cc cu hi 3.1-3.3 khng nn xut hin trong cng 1 thi
g. Cc cu hi 3.6-3.7 khng c xut hin trong cng 1 thi
h. Cc cu hi 3.8-3.9 khng c xut hin trong cng 1 thi
i. Cc cu hi 3.10-3.11 khng c xut hin trong cng 1 thi
Phng n t hp to thi (10 im):

4 cu hi: 2 cu hi loi 2 im, 2 cu hi loi 3 im

6 cu hi: 3 cu hi loi 1 im, 2 cu hi loi 2 im, 1 cu hi loi 3 im

3. Hng dn c n thi t khac:


Mi thi nn c t 4 n 6 cu hi.
Ngn hng cu hoi thi ny a c thng qua b mn v nhm cn b ging day hc phn.

H Ni, ngy . . . thng . . . . nm 2013


Trng khoa

Trng b mn

Giang vin chu tr bin son

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