100 Cau Hoi Thi Trac Nghiem He Dieu Hanh

7/31/2019 100 Cau Hoi Thi Trac Nghiem He Dieu Hanh

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xzCu hi trc nghim Mn hc H iu hnh1. H iu hnh l phn mm

a. lun lun phi c my tnh hot ng b. iu khin thit b phn cngc. qun l v phn phi ti nguyn my tnh phc v cho cc ng dngd. Tt c cc cu trn u ng

2. H iu hnh thit k theo kiu microkernel c tt c cc c trng sau ngoi tra. vic m rng chc nng s d dng b. ch nhng chc nng c bn mi c hin thc trong kernelc. phn ln cc dch v c hin thc trong user spaced. giao tip gia client v service provider c thc hin thng qua c c

memory3. Vic truyn thng s t chng trnh ng dng n h iu hnh c th thc h

lu thng s tronga. cc thanh ghi b. stack c. vng nh trong b nh chnhd. Tt c cc cu trn u ng

4. u im chnh ca time-sharing system so vi multiprogrammed system.a. Chi ph qun l cc process nh hn b. Tng hiu sut ca CPUc. Thi gian p ng (response time) nh hnd. Gim burst time ca process

5. Trong ngn ng C: &a s cho bita. a ch bin a trong khng gian nh ca process b. a ch hin ti ca bin a trong RAM

c. a ch thc ca bin ad. cha bit!!!6. K thut Overlay c p dng khi:

a. khng cn vng nh chy chng trnh. b. chng trnh c kch thc ln hn vng nh .c. chng trnh c kch thc nh hn vng nh.

7. Khi b nh c hin tng phn mnh(fragmentation) qua nhiu th HH s:a. tin hnh thu gom nhng Hole nh thnh Hole ln hn. b. loi b bt mt s process.c. treo my.

8. Vi mt h thng a chng trnh th b nh s:a. h iu hnh c np. b. h iu hnh v mt process.c. h iu hnh v nhiu process .

9. Mt trang b nh c qun l bi:a. mt phn t trong bn trang. b. PR (present bit).c. PF(page frame number).

10.Trong k thut phn trang (Paging) khi b nh thc y th HH s:a. tin hnh np li cc trang.


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b. thc hin chin lc thay th trang .c. loi b cc trang b li.

11.Process l g:a. mt chng trnh lu trn a. b. mt chng trnh np vo b nh v ang c CPU thc thi.c. mt chng trnh c np vo b nh.

12.Trng thi BLOCKED ca mt process l do:

a. ang ch nhp xut. b. ang ch mt s kin no cha xy ra.c. c 2 u ng .

13. Hnh ng no HH s thc thi mt process mi sinh ra:a. cp CPU ngay cho process. b. Giao ngay cc ti nguyn m process cn.c. To ngay khi PCB qun l process .

14. u tin ca cc process cho bit:a. Process s dng CPU nhiu hay t. b. Process chim nhiu hay t vng nh.c. tm quan trng ca prcess.

15. Khi mt process chun b vo hay ra khi mt vng Critical Section th phi:a. xin php HH. b. pht c hiu khi vo v ch khi ra.c. c hai trn.

16. Hng i dnh cho cc process xp hng ch nhp xut c gi l:a. Busy-Waitting buffer. b. Ready queue.c. Waitting queue.

17.Gii thut no sau y gi nhau:a. Gii thut an ton gi gii thut nh bng. b. Gii thut nh bng gi gii thut an ton.c. Hai gii thut trn chy c lp .

18. K thut nhp xut no sau y lam CPU t bn rn nht:a. Busy_waitting. b. INterrup.c. DMA.

19. Trong Linux mun ngng lnh ping ta phi nhn phm :a. Ctrl+Break. b. Ctrl+D.c. Ctrl+C.

20.Trong Linux lnh ps -aux cho kt qu tng ng vi thao tc no sau yWindows:a. Start/Shutdown. b. Start/Run ri g cmd.c. m chng trnh Task Manager.

21.H iu hnh l:a. l phn mm ch qun l cc phn cng. b. phn mm trung gian gia cc chng trnh ng dng v cc phn cng mc. c 2 cu trn u ng.

22. Trong h thng file Ext2 cc thng tin c bn ca mt partition c lu ti vn


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a. Super Block. b. Group Descriptor.c. c 2 vng trn.

23.Trong Ext2,th mc /root c qun l bi:a. Inode s 1. b. Inode s 2.c. c 2 cu trn u sai.

24.Hy chn cc c im ng vi khi nim h iu hnh a nhim (multitakisystem ) trong cc c im sau :a. H thng quy l tin trnh theo l b. H thng qun l lm vic phn tnc. H thng qun l nhiu ngi dng (multi user)d. H thng iu phi b vi x l theo kim time sharing.

25.b nh chnh (b nh trong ) bao gm:a. thanh ghi v Rom b. Rom v Ramc. Cache v Romd. Thanh ghi v Ram

26.chn cu ng trong cc cu di ya. chut l cng c duy nht gip ngi dng giao tip vi h thngb. h iu hnh windows khng cung cp kh nng lm vic trong mi tr

mngc. Windows l h iu hnh n nhimd. H iu hnh Windows c giao din ha

27.Unix v Linux l :a. Va l h iu hnh a nhim va l h iu hnh n nhim b. H iu hnh n nhimc. H iu hnh a nhim nhiu ngi dngd. H iu hnh a nhim mt ngi dng

28. tm cu sai trong cc cu di ya. ch mt tp th mc no ngi ta thng ly tn th mc lm

tp v b xung thm phn m rng. b. Th mc c th cha tp cng tn vi th mc c. Trong cng mt th mc c th lu tr 2 tp cng phn tn nhng c ph

khc nhaud. Hai th mc cng tn phi trong hai th mc m khc nhau

29.Thanh ghi:a. khng l 1 thnh phn ca CPU b. l 1 phn ca b nh trongc. l 1 phn ca b nh ngoid. l vng c bit c CPU s dng ghi nh tm thi cc lnh v d

c x l30.S 110100111 c biu din c s 10 l:

a. 243 b. 432c. 422d. 423

31. Trong cc pht biu sau v chc nng c bn ca h iu hnh, pht biu no sa


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a. Cung cp mi trng giao tip ngi my b. Qun l thng tin trn b nh ngoic. Qun l giao tip vi cc my tnh khc trn mngd. Qun l (phn phi, thu hi) cc ti nguyn ca my cho cc chng trnh

32.Nhng mc no trong bng di y c dy thao tc hp l to mt th mc mth mc ca a C?

a. M ca s th mc (trong a C) s cha th m

- G tn nh t cho th mc mi thay ch ch New Folder trong khung nhn tn va t bng cch nhn phm Enter. b. M ca s th mc (trong a C) s cha th m

- Chn File trn thanh bng chn, ri chn ln lt New,- Nhn phm Enter khi xut hin New Folder trong khung t tn th - G tn th mc mi vo New Folder.

c. M ca s th mc (trong a C) s cha th m- Nhy chut phi ti vng trng trong ca s th m- Chn New trong bng chn va xut hin, ri chn - G tn nh t cho th mc mi thay ch ch New Folder trong khung nhn tn va t bng cch nhn phm Enter.

d. Chn File trn thanh bng chn, ri chn ln lt New,- G tn nh t cho th mc mi thay ch ch New Folder trong khung nhn tn va t bng cch nhn phm Enter.

33.H iu hnh no di y khng phi l h iu hnh a nhim nhiu ngi da. LINUX b. MS - DOSc. UNIXd. Windows 2000

34. nhng m t no di y khng phi l mt m t ng vi h iu hnh unixa. cung cp giao din tng tc vi ngi dng bng cch s dng cc ch l b. v c t ca n c cng b cng khai v n c tnh chuyn i cao n

chp nhn trong nhiu thit bc. cho php nhiu ngi s dng ng thi, mi c nhn thc hin mt nhid. cung cp nhng chc nng mng d dng thc hin x l phn tn

35. nhng m t no di y khng phi l mt m t ng vi h iu hnh unixa. cung cp giao din tng tc vi ngi dng bng cch s dng cc ch l b. v c t ca n c cng b cng khai v n c tnh chuyn i cao n

chp nhn trong nhiu thit bc. cung cp nhng chc nng mng d dng thc hin x l phn tnd. khng c pht trin dng cho my trm lm vic

36. phng php chuyn chng trnh ang c thc hin vo thit b lu tr pthc hin mt chng trnh khc vi u tin cao hn. Hy chn mt phnvi m t

a. phng php ghi b. phng php han ic. phng php phn trangd. phng php ti nh v

37.hy chn mt tn ph hp vi phng php phn chia khng gian b nh thnthc nht nh, qun l n v thc hin b nh o.

a. Thrashing


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b. Swappingc. Pagingd. Segmentation

38. trong bng sau l t hp cc trng thi ca tin trnh, hy chn t hp ng vidi y, cc mi tn ch chiu dch chuyn trng thi ca tin trnh.

a. - A.Trng thi sn sng B. Trng thi thc hin C. trng thi ch ti ng b. A. Trng thi sn sng B. Trng thi ch ti nguyn C. trng thi

hinc. A. trng thi thc hin B. trng thi sng sng C. trng thai ch

nguynd. A. trng thi thc hin B. trng thi ch ti nguyn C.trng thi sn s

39.Gi s mt h thng qun l b nh a chng vi phn vng ng c b nhhng khng lin tc vi ln theo th t sau: 10KB, 4KB, 20KB, 18KB, 713KB, v 15KB. Mt tin trnh cn an b nh vi dung lng 12 KB hng 13KB. Hy chn phng php thch hp vi kt qu trong cc phng p

a. First fit b. Best fitc. Worst fitd. Swapping

40.Gi s mt h thng qun l b nh a chng vi phn vng ng c b nhhng khng lin tc vi ln theo th t sau: 10KB, 4KB, 15KB, 18KB, 713KB, v20KB. Mt tin trnh cn an b nh vi dung lng 12 KB chng 20KB. Hy chn phng php thch hp vi kt qu trong cc phng p

a. First fit b. Best fitc. Worst fitd. Swapping

41.Gi s mt h thng qun l b nh a chng vi phn vng ng c b nhhng khng lin tc vi ln theo th t sau: 10KB, 4KB,15KB, 18KB, 7KB, 9K

13KB, v 20KB. Mt tin trnh cn an b nh vi dung lng 12 KB hng 15KB. Hy chn phng php thch hp vi kt qu trong cc phng pa. First fit b. Best fitc. Worst fitd. Swapping

42. Gi s c 3 tin trnh k hiu P1, P2, P3 cho trong bng sau:


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Thi gian vo l P1, P2, P3, p dng mt chin lc iu phi FIFO. Thi gian ctime ) trung bnh khi thc hin c 3 tin trnh

a. 15 n v thi gian b. 16 n v thi gianc. 17 n v thi giand. 18 n v thi gian

43.Gi s c 3 tin trnh k hiu P1, P2, P3 cho trong bng sau:

Thi gian vo l P1, P2, P3, p dng mt chin lc iu phi FIFO. Thi gian ( turnaround time ) trung bnh khi thc hin c 3 tin trnh



Thi gian vo l P2, P3, P1, p dng mt chin lc iu phi FIFO. Thi gian ctime ) trung bnh khi thc hin c 3 tin trnh

a. 2 n v thi gian b. 3 n v thi gian


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c. 4 n v thi giand. 5 n v thi gian


Thi gian vo l P2, P3, P1, p dng mt chin lc iu phi FIFO. Thi gian ( turnaround time ) trung bnh khi thc hin c 3 tin trnh


46.Gi s c 4 tin trnh k hiu P1, P2, P3, P4 cho trong bng sau:

Thi gian vo l P1, P2, P3, P4 p dng mt chin lc iu phi FIFO. Thi gian time ) trung bnh khi thc hin c 4 tin trnh

a. 8 n v thi gian b. 8.25 n v thi gianc. 8.50 n v thi giand. 8.75 n v thi gian


Thi gian vo l P1, P2, P3, P4, p dng mt chin lc iu phi FIFO. Thi gian turnaround time ) trung bnh khi thc hin c 4 tin trnh


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a. 12.75 n v thi gian b. 13.75 n v thi gianc. 14.75 n v thi giand. 15.75 n v thi gian


Thi gian vo l P1, P2, P3, P4 p dng mt chin lc iu phi FIFO. Thi gian ctime ) khi thc hin tin trnh P1 l





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Thi gian vo l P1, P2, P3, P4 p dng mt chin lc iu phi FIFO Thi gian( turnaround time ) trung bnh khi thc hin c 4 tin trnh

a. 20 n v thi gian b. 20.25 n v thi gianc. 20.50 n v thi giand. 20.75 n v thi gian



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Thi gian vo l P1, P2, P3, P4 p dng mt chin lc iu phi Round Robin, v(nh mc thi gian) = 4 n v thi gian . Thi gian ch ( waiting time ) khi thc hiP1 v P3 l

a. 10 v 7 n v thi gian

b. 9 v 7 n v thi gianc. 11 v 7 n v thi giand. 8 v 7 n v thi gian


Thi gian vo l P1, P2, P3, P4 p dng mt chin lc iu phi Round Robin, v(nh mc thi gian) = 4 n v thi gian . Thi gian ch ( waiting time ) khi thc hiP2 v P4 l :

a. 4 v 10 n v thi gian b. 3 v 10 n v thi gianc. 5 v 10 n v thi giand. 6 v 10 n v thi gian


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Thi gian vo l P1, P2, P3, P4 p dng mt chin lc iu phi Round Robin, v(nh mc thi gian) = 4 n v thi gian . Thi gian ch ( waiting time ) khi thc hiP1 v P2 l :

a. 10v 6 n v thi gian b. 10 v 5 n v thi gianc. 10 v 4 n v thi giand. 10v 3 n v thi gian

56.My tnh PC s dng h thng c s no lu tr d liu trn a cng?a. H thp lc phn b. H thp phn

c. H bt phnd. H nh phn57.h iu hnh l mt thnh phn quan trng ca mi h thng my tnh. Mt h

tnh c th c chia thnh nhng thnh phna. phn cng b. h iu hnhc. cc chng trnh ng dng ngi dngd. tt c cc phng n trn ng

58. phn cng (Hardware) thng thng bao gm nhng g?a. B x l trung tm CPU, b nh


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b. Thit b nhp/ xut, b x l trung tmc. Trnh bin dch ng dngd. Thit b nhp/ xut, b nh, b x l trung tm.

59. mc ch chnh ca h iu hnh l g?a. D dng s dng b. iu hnh hu hiu h thng my tnhc. C 2 p n trn u ng

60. h thng a x l c nhng u im chnh no?a. Thng lng c gia tng v tit kim c chi ph b. Kh nng tin cy c gia tngc. C 2 p n trn u ng

61.cc h thng thng dng nht hin nay s dng a x l i xng, vy a x l ngha l :

a. tt c cc b x l l ngang hng, khng c mi quan h ch - t tn tix l.

b. C s phn bit r rt gia ch v t gia cc b x lc. C 2 p n trn u sai

62. h my phc v tnh tan khc h thng my phc v tp tin cha. h my ch phc v tnh tan cung cp giao din m khch hng c th g

cu thc hin hot ng, cn h my phc v tp tin cung cp giao dtp tin.

b. H my phc v tp tin cung cp giao din m khch hng c th gi ccthc hin hot ng, cn h my phc v tnh tan cung cp giao din htin.

c. H my tnh tan gip khch hng c th cp nht, c v xa tp tin cntin th khng

63.h thi thc c my dnga. 2 b. 3c. 4d. 5

64. nu mun mt chng trnh c thc thi th n phia. nh x cc a ch v c np vo b nh b. truy xut cc ch th chng trnh v d liu t b nh bng cch to ra

tuyt i.c. c 2 p n trn u ng

65. ci tin vic s dng CPU v tc p ng ca my vi tnh cho ngi d phi

a. thay i ch lm vic ca thi gian thc b. gi nhiu chng trnh vo b nh c. tng din tch cho b nh chnh

66.khi cp n vn qun l b nh, h iu hnh c nhim v:a. quyt nh qu trnh no c np vo b nh khi khng gian b nh tr n b. cp pht v thu hi khng gian b nh khi c yu cuc. c 2 p n trn u ng

67. Chc nng no sau y phn nh bn cht ca vic giao tip gia ngi dng vqua h iu hnh) trong h thng tin hc?

a. Nhp, xut thng tin .


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b. X l thng tin.c. Truyn thng tin.d. Lu tr thng tin.

68.Chn p n sai:a. H iu hnh l tp hp cc chng trnh c t chc thnh mt h th

v m bo tng tc gia ngi vi my tnh. b. Hc s dng my tnh ngha l hc s dng h iu hnh.

c. H iu hnh t chc khai thc ti nguyn my mt cch ti ud. Khng c h iu hnh my tnh khng th s dng c69.H diu hnh c coi l:

a. Phn mm h thng . b. Phn mm ng dng.c. Phn mm tin ch.d. Phn mm cng c

70.H iu hnh thng c lu tr trong;a. ROM b. RAMc. B nh ngoi .d. B x l trung tm (CPU).

71. Khi khi ng my tnh, h iu hnh c np vo:a. B nh RAM b. B nh ROMc. B nh ngoid. B x l trung tm

72.H iu hnh m nhim vic no trong nhng vic no di y?a. Son tho vn bn. b. Giao tip vi a cng, qun l b nh trong. c. Chi tr chi in t.d. Gii cc bi ton trn my tnh.

73.Trong cc chc nng sau, chc nng no khng phi l chc nng ca h iu hna. m bo giao tip gia ngi dng v my. b. Thc hin tm kim thng tin trn Internet .c. T chc qun l v s dng mt cch ti u ti nguyn ca my tnh.d. Cung cp phng tin thc hin cc chng trnh khc.

74.Tm cu ng:a. H iu hnh c cc chng trnh qun l b nh. b. H iu hnh thng c ci t sn khi sn xut my tnh.c. H iu hnh phi c thnh phn kt ni mng Internet.d. H iu hnh c lu tr trong RAM75.H iu hnh c np:a. Trc khi cc chong trnh ng dng c kch hot . b. Sau khi cc chng trnh ng dng c kch hot.c. Trong khi cc chng trnh ng dng c kch hot.d. Khi cc chng trnh ng dng c yu cu np h iu hnh.

76. Trong h iu hnh Windows tp tin no sau y khng hp l:a. tai lieu.doc b. danh sach hoc sinh.xlsc. index.html


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d. vanhoc.txtch thch: p n l van*hoc.txt77.Phn m rng ca tn tp (nu c) th hin:

a. Kiu tp tin. b. Kch thc tp.c. Ngy gi thay i tp.d. Tn tp.

78.Cu no sau y sai?

a. H qun l tp cho php ngi dng xem ni dung tp/ th mc. b. H qun l tp cho php ngi dng to th mc, i tn, xo th mc.c. H qun l tp cho php ngi dng sao chp, di chuyn tp/ th mc.d. H qun l tp cho php qun l tt c cc chc nng khc nhau trong my

79.Tp tin thng c lu tr ti:a. RAM b. ROMc. B x l trung tmd. B nh ngoi.

80. Trong h iu hnh MS DOS cch t tn tp no sau y l sai?a. Bai_tap.doc b. tailieu.txtc. Van hoc.docd. baitap1.xls

81. Trong h iu hnh Windows tn tp c di ti a l:a. 8 k t. b. 11 k t.c. 255 k t. d. 256 k t

82. Trong cc cu sau cu no khng phi l nhim v ca h qun l tp?a. T chc thng tin trn b nh ngoi b. Cung cp cc dch v c/ ghi thng tin trn b nh ngoi d dng.c. m bo cho cc chng trnh ang hot ng trong h thng c th

cp ti cc tp.d. Qun l cc thit b vt l kt ni n my tnh

83.Tm cu sai.u im ca h qun l tp l:a. Lm gim thi gian truy cp thng tin . b. T chc thng tin mt cch khoa hc.c. Tit kim khng gian a.d. Tm kim thng tin d dng.

84.Chn p n ng cho trnh t cc thao tc.a. Bt my My tnh kim tra b nh trong v cc thit b phn cng Ngi dn

lm vic H iu hnh c np vo b nh trong. b. Bt my h iu hnh c np vo b nh trong my tnh kim tra b n

trong v cc thit b phn cng Ngi dng lm vic.c. Bt my My tnh kim tra b nh trong v cc thit b phn cng h iu h

c np vo b nh trong Ngi dng lm vic. d. Bt my h iu hnh c np vo b nh trong Ngi dng lm vic My

tnh kim tra cc thit b phn cng.85.Tm phng n sai :Trong h qun l tp cho php tn ti hai tp vi ng dn


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a. C:\ KHOI10\Tin\ Kiemtra.txt v C:\ KHOI10\Tin\ KIEMTRA.TXT b. C:\ KHOI10\Tin\ Kiemtra.txt v C:\ KHOI10\Van\ Kiemtra.txtc. C:\ KHOI10\Tin\ Kiemtra.txt v D:\ KHOI10\Tin\ Kiemtra.txtd. C:\ KHOI10\Tin\ Kiemtra.txt v C:\ KHOI10\Tin\ Thuc hanh\ Kiem tra.txt

86.Cch tt my an ton khi thot khi h thng.a. Vo Start Turn Off(Shutdows) Turn Off (Shut Down) b. Vo Start Tunoff(Shut Down) Reset

c. Nhn nt ngun (Power) trn thn myd. Nhn nt Reset trn thn my87. nhim v ca b phn qun l tin trnh ca h iu hnh l:

a. to lp, hy b tin trnh, tm dng, ti kch hot tin trnh b. To c ch thng tin lin lc gia cc tin trnhc. To c ch ng b ha gia cc tin trnhd. C 3 p n u ng

88. nhim v ca b phn qun l b nh chnh ca h iu hnh l:a. cp pht v thu hi vnh nh b. ghi nhn trng thi ca b nh chnh

c. quyt nh tin trnh no c np vo b nh v bo v b nh d. C 3 p n u ng89. nhim v ca b phn qun l b nh ph ca h iu hnh l:

a. qun l khng gian trng trn a b. nh v lu tr thng tin trn ac. lp lch cho vn c/ ghi thng tin trn a ca u td. C 3 p n u ng

90.h thng lu tr ph l khi nim m ta. B nh o b. Ram, thanh ghi, cachec. Ram, CPU, cc thit b nhp/ xutd. Cc loi a t

91. H iu hnh no sau y khng c c ch dng lnh ?a. Ms-dos b. Windowns xpc. windowns vistad. Khng cu no ng

92. Master boot record cha cc thng tin v :a. Chng trnh boot-strap dng khi ng h iu hnh b. Cc thng tin m t bng fat trn cng .c. bng m t partition : V tr bt u , kch thuc , kiu .d. tt c u ng

93. u im ca bng fat NTFS so vi FAT32 l :a. Kch thc cluseter ln hn . b. h tr truy xut d liu nhanh hn .c. C c ch bo mt v sa li trn cc file , folder d. tt c cc cu u ng

94.cch tt nht lu mt tp trn a t l lu tp trong mt vng lin tc. hgii thch ng nht

a. n lai cc vng khng ghi ca a t v tan b a c th dng c


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b. n lm gim bt vng cn lu thng tin qun l tp, v v vy khtrng cho ngi dng tng ln nhiu nh vic .

c. t sy ra li hn so vi trng hp khi tp c ghi trong cc vng d. u t chuyn ng t hn khi c d liu, v vy thi gian c ngn hn

95. gii thch no sau y l thch hp nht cho cch t chc tun t c nh ch snhng cch t chc tp

a. truy nhp trc tip ti bn ghi c th thc hin c bng cch s dn

mi bn ghi. b. Nhng bn ghi c ghi theo trt t vt l. Ch truy nhp tun t mi truyc. N bao gm vng lu tr cc bn ghi v vng lu tr thng tin v k

bn ghi.d. N bao gm mt vng d liu c gi l thnh vin v mt vng th m

thng tin thnh vin96.Lch s pht trin ca h iu hnh qua

a. 2 giai an b. 3 giai anc. 4 giai and. 5 giai an

97.Kin trc ca mt h thng my tnh gm:a. 2 phn b. 3 phnc. 4 phnd. 5 phn

98. hy chn phng n ng cho hin tng cc phn nh khng s dng trong bto thnh t nhiu ln cp pht v gii phng vng b nh

a. phn an b. tro ic. phn Trangd. phn mnh

99. hy chn cch gii thch ng nht cho khi nim dch a ch nga. dch a ch o thnh a ch thc trong h thng b nh o. b. thay i a ch c s ca chng trnh ang c thc hin chuyn v

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100 Cau Hoi Thi Trac Nghiem He Dieu Hanh

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