Cau Hoi Trac Nghiem Mon He Dieu Hanh

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    Cu hi trc nghim Mn hc H iu hnh

    1. H iu hnh l phn mma. lun lun phi c my tnh hot ngb. 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 dngb. 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 ch

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

    cch lu thng s tronga. cc thanh ghib. stack

    c. vng nh trong b nh chnhd. Tt c cc cu trn u ng4. u im chnh ca time-sharing system so vi multiprogrammed system.

    a. Chi ph qun l cc process nh hnb. Tng hiu sut ca CPUc. Thi gian png (response time) nh hnd. Gim burst time ca process

    5. Trong ngn ng C: &a s cho bita. a chbin a trong khng gian nh ca processb. 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 trnhc 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 thugom 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 hnhv nhiu process.

    9. Mt trang b nh c qun l bi:a. mt phn t trong bn trang.b. PR (present bit).c. PF(pageframe 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 chinlc thay th trang.c. loi b cc trang b li.

    11.Process l g:a. mt chng trnh lu trn a.b. mt chng trnhnp 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 y trong MS-Windows:

    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 my

    tnh.c. c 2 cu trn u ng.

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    22. Trong h thng file Ext2 cc thng tin c bn ca mt partition c lu ti vng: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 (multitaking operatingsystem ) trong cc c im sau :

    a. H thng quy l tin trnh theo lb. 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 Romb. 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 trng 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 nhimb. H iu hnh n nhimc. H iu hnh a nhim nhiu ngi dng

    d. H iu hnh a nhim mt ngi dng28. tm cu sai trong cc cu di y

    a. ch mt tp th mc no ngi ta thng ly tn th mc lm phn tnca 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 phn m

    rng 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 liu ang

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

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

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

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    a. Cung cp mi trng giao tip ngi myb. 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 mi trong mtth mc ca a C?

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

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

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

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

    d. Chn File trn thanh bng chn, ri chn ln lt New, Folder- G tn nh t cho th mc mi thay ch ch New Folder trong khung t tn,xc 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 dng?a. LINUXb. 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 lnh k t

    b. v c t ca n c cng b cng khai v n c tnh chuyn i cao nn n cchp nhn trong nhiu thit b

    c. cho php nhiu ngi s dng ng thi, mi c nhn thc hin mt nhim vd. 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 lnh k tb. v c t ca n c cng b cng khai v n c tnh chuyn i cao nn n c

    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 ph ti vthc hin mt chng trnh khc vi u tin cao hn. Hy chn mt phng n ph hpvi 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 thnh cc kchthc 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 vi s cho di 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 nguynb. A. Trng thi sn sng B. Trng thi ch ti nguyn C. trng thi thc hinc. A. trng thi thc hin B. trng thi sng sng C. trng thai ch ti nguynd. A. trng thi thc hin B. trng thi ch ti nguyn C.trng thi sn sng

    39.Gi s mt h thng qun l b nh a chng vi phn vng ng c b nh cha cc lhng khng lin tc vi ln theo th t sau: 10KB, 4KB, 20KB, 18KB, 7KB, 9KB,13KB, v 15KB. Mt tin trnh cn an b nh vi dung lng 12 KB c t vo lhng 13KB. Hy chn phng php thch hp vi kt qu trong cc phng php sau:

    a. First fitb. Best fitc. Worst fitd. Swapping

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

    13KB, v 20KB. Mt tin trnh cn an b nh vi dung lng 12 KB c t vo lhng 20KB. Hy chn phng php thch hp vi kt qu trong cc phng php sau:

    a. First fitb. Best fitc. Worst fitd. Swapping

    41.Gi s mt h thng qun l b nh a chng vi phn vng ng c b nh cha cc lhng khng lin tc vi ln theo th t sau: 10KB, 4KB, 15KB, 18KB, 7KB, 9KB13KB, v 20KB. Mt tin trnh cn an b nh vi dung lng 12 KB c t vo lhng 15KB. Hy chn phng php thch hp vi kt qu trong cc phng php sau:

    a. First fitb. 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 ch (waitingtime ) trung bnh khi thc hin c 3 tin trnh

    a. 15 n v thi gianb. 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 han thnh( turnaround time ) trung bnh khi thc hin c 3 tin trnh

    a. 25 n v thi gianb. 26 n v thi gian

    c. 27 n v thi giand. 28 n v thi gian44. Gi s c 3 tin trnh k hiu P1, P2, P3 cho trong bng sau:

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

    a. 2 n v thi gianb. 3 n v thi gianc. 4 n v thi giand. 5 n v thi gian

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

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

    a. 2 n v thi gianb. 13 n v thi gianc. 14 n v thi giand. 15 n v thi gian

    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 ch

    (waiting time ) trung bnh khi thc hin c 4 tin trnha. 8 n v thi gianb. 8.25 n v thi gianc. 8.50 n v thi giand. 8.75 n v thi gian

    47. 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 han thnh( turnaround time ) trung bnh khi thc hin c 4 tin trnh

    a. 12.75 n v thi gianb. 13.75 n v thi gian

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    c. 14.75 n v thi giand. 15.75 n v thi gian

    48. 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 ch( waiting time ) khi thc hin tin trnh P1 l

    a. 2 n v thi gianb. 3 n v thi gianc. 4 n v thi giand. 5 n v thi gian

    49. 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 ch( waiting time ) khi thc hin tin trnh P4 l

    a. 10 n v thi gianb. 8 n v thi gian

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    c. 6 n v thi giand. 12 n v thi gian

    50. 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 ch( waiting time ) khi thc hin tin trnh P2 l

    a. 7 n v thi gianb. 8 n v thi gianc. 9 n v thi giand. 10 n v thi gian

    51. 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 ch( waiting time ) khi thc hin tin trnh P3 l

    a. 7 n v thi gianb. 9 n v thi gian

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    c. 11 n v thi giand. 13 n v thi gian

    52. 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 han thnh (turnaround time ) trung bnh khi thc hin c 4 tin trnh

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

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

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

    54. 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 Round Robin, vi quantium(nh mc thi gian) = 4 n v thi gian . Thi gian ch ( waiting time ) khi thc hin tintrnh P2 v P4 l :

    a. 4 v 10 n v thi gianb. 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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    55. 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 Round Robin, vi quantium(nh mc thi gian) = 4 n v thi gian . Thi gian ch ( waiting time ) khi thc hin tintrnh P1 v P2 l :

    a. 10v 6 n v thi gianb. 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 phnb. 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 thng my

    tnh c th c chia thnh nhng thnh phna. phn cngb. 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 dngb. 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 phb. 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 i xngc ngha l :

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

    cc yu cu thc hin hot ng, cn h my phc v tp tin cung cp giaodin h thng tp tin.

    b. H my phc v tp tin cung cp giao din m khch hng c th gi cc yu cu thc hin hot ng, cn h my phc v tnh tan cung cp giao din h thngtp tin.

    c. H my tnh tan gip khch hng c th cp nht, c v xa tp tin cn h mytp tin 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 nhb. truy xut cc ch th chng trnh v d liu t b nh bng cch to ra cc a ch

    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 dng, chng taphi

    a. thay i ch lm vic ca thi gian thcb. gi nhiu chng trnh vo b nhc. 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 nn sn

    sngb. 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 v my(thng qua h iu hnh) trong h thng tin hc?

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    a. Nhp, xut thng tin.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 thng v

    nhim 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 c

    69.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. ROMb. 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 RAMb. 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 hnh?a. 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 RAM

    75.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.docb. danh sach hoc sinh.xls

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    c. index.htmld. vanhoc.txt

    77.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

    tnh79.Tp tin thng c lu tr ti:

    a. RAMb. 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.docb. 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 ngoib. 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 ng th

    truy 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 Ngdng lm vicH 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 nhtrong 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 hiu hnh c np vo b nh trong Ngi dng lm vic.

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    d. Bt my h iu hnh c np vo b nh trong Ngi dng lm vicMy 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:a. C:\ KHOI10\Tin\ Kiemtra.txt v C:\ KHOI10\Tin\ KIEMTRA.TXTb. 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) Resetc. Nhn nt ngun (Power) trn thn myd. Nhn nt Reset trn thn my

    87. 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 trnhb. 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 nhb. ghi nhn trng thi ca b nh chnhc. quyt nh tin trnh no c np vo b nh v bo v b nhd. C 3 p n u ng

    89.nhim v ca b phn qun l b nh ph ca h iu hnh l:a. qun l khng gian trng trn ab. 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 ob. 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-dosb. 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 hnhb. 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 , folderd. tt c cc cu u ng

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

    a. n lai cc vng khng ghi ca a t v tan b a c th dng cb. n lm gim bt vng cn lu thng tin qun l tp, v v vy khang a cn

    trng 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 c phn

    chia

    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 s, mttrong nhng cch t chc tp

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

    b. Nhng bn ghi c ghi theo trt t vt l. Ch truy nhp tun t mi truy xutc

    c. N bao gm vng lu tr cc bn ghi v vng lu tr thng tin v kha cacc bn ghi.

    d. N bao gm mt vng d liu c gi l thnh vin v mt vng th mc kimsat thng tin thnh vin

    96.Lch s pht trin ca h iu hnh quaa. 2 giai anb. 3 giai anc. 4 giai and. 5 giai an

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

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

    a. phn anb. 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 thc

    hin n ti a im khc

    c. thc hin (gin tip) vic c v ghi b nh chnh bng b nh Cached. gii quyt cc tham chiu a ch gia cc modun thm mt modun trong qu

    trnh thc hin chng trnh.100. h iu hnh Dos, Windowns 95, 98, 2000, XP c s dng c ch nh v file trn a t

    gi l FAT. C ch FAT s dng k thut no trong cc k thut sau ya. nh v lin tcb. nh v theo mc lcc. nh v theo danh sch lin kt a ch khid. c 3 k thut trn u khng ng

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