Slide 1

Cho cc bn n vi bui thuyt trnhCNG NGH MY TNH

WELCOME

Ni dung1. Lch s my tnh2. My tnh bn3. My tnh xch tay4. My tnh bng

I. Lch s my tnhMy tnh in t Univac, c xy dng bi Remington Rand vo nm 1952. Khch hng ca loi my tnh ny ch yu l cc c quan chnh ph M. 1. Bc khi u

Trc khi Univacra i, my tnh Atanasoff-Berry Computer c pht trin bi John Vincent Atanasoff v Clifford Berry ti i hc Iowa State University vo khong thi gian t nm 1937 n 1942. i hc Iowa (M) qu quyt rng y l my tnh in t s u tin trn th gii.

I. Lch s my tnh2. Bc pht trinMy tnh Altair 8800 ra i nm 1975 l mt trong nhng ng c vin cho danh hiu my tnh c nhn u tin. N s hu a mm 8 inch v b nh RAM 256 byte ( ch khng phi l 256 kilobyte).

My tnh Apple II, l bc nhy vt so vi Apple I trc n. Apple II c bn ra th trng vo nm 1977. V c th c coi l my tnh u tin thnh cng v mt thng mi vi vic n c trang b cho cc vn phng, trng hc v gia nh, c bit l cho mc ch s dng c nhn.

( a m chng ta nhn thy trong nh l mu thit k s dng cho Apple III.)

Ni dung1. Lch s my tnh2. My tnh bn3. My tnh xch tay4. My tnh bng

II.My tnh bn1. My tnh IBMMy tnh c nhn hay PC (Personal Computer) l lot my tnh c nhn ca IBM c bn ca nm 1981 c mn hnh n sc v khng c a cng.

Mu my tnh ny s dng mt b vi x l Intel 8088 c tc 4,77 MHz v c 29.000 bng bn dn, mt a mm 5,25 inch vi dung lng lu tr 160 KB, b nh truy cp ngu nhin (RAM) dung lng 64 KB v c kh nng m rng ln ti 256 KB.

Phn mm s dng cho mu my tnh ny n thun l nhp d liu dng text v khng my hp dn i vi ngi s dng nh PC-DOS, Microsoft BASIC, VisiCalc, UCSD Pascal, CP/M-86 v Easywriter 1.0

m thanh duy nht c pht ra t mt chic loa nh trn bng mch ch l nhng ting bp. Tuy n gin nh vy, nhng gi thnh ca c my ny khng r cht no, ngi dng mun s hu n phi b ra 4500USD (vo thi im ).

2. My tnh bn (Destop)T nm 2000: Mt cu trc vi x l 64bit ra i. Intel cho ra i nhiu vi mch tng hp thch hp vi vi x l ca chnh hng. Chipset m nhim hu ht cc chc nng iu khin trn my v c b iu khin hin th cy bn trong. Th trng my tnh c nhn cng nh th trng vi x l v vi mch tng hp c chia thnh nhiu phn p ng nhu cu a dng trong x hi.

My tnh c nhn c lp ghp bi rt nhiu thnh phn khc nhau: CPU, bo mch ch, card ha, card m thanh, intel, cc a, mn hnh, bn phm, chut, v cc linh kin khc: modem, webcame, loa,

Hin nay c rt nhiu hng sn xut my tnh ni ting:Dell, HP, Acer, Alienware,

Ni dung1. Lch s my tnh2. My tnh bn3. My tnh xch tay4. My tnh bng

III. My tnh xch tayMy tnh xch tay hay my vi tnh xch l mt my tnh c nhn gn nh c th mang xch c. N thng c trng lng nh, ty thuc vo hng sn xut v kiu my dnh cho cc mc ch s dng khc nhau.My tnh xch tay c y cc thnh phn c bn ca mt my tnh c nhn thng thng.

Nhng yu cu c bn c quan tm nht i vi chic my tnh xch tay l: Dung lng pin : Vi mc ch s dng nhiu khi di chuyn nn dung lng pin l mt yu t quan trng nh gi v my tnh xch tay, dung lng pin ln cho php thi gian lm vic di hn khi khng s dng ngun in dn dng.Trng lng my tnh: thun tin cho qu trnh mang i li, trng lng cng thp cng tt.Kch thc: Tu thuc vo loi my xch tay cho tng i tng s dng. Vi cc doanh nhn thng phi lm vic khi di chuyn th kch thc nh gn, kt hp vi trng lng thp, thi gian s dng pin di l cc yu t la chn hng u. Tri li, vi cc game th v ngi thit k ho th kch thc mn hnh ln (dn n kch thc tng th ln) li l vn quan tm ca h.Tc x l. Cng ging nh i vi my tnh c nhn, tc x l hin nay ang c thay th bng hiu nng. Hiu nng cn thit cng ph thuc vo tng ngi s dng khc nhau. Doanh nhn c th ch cn n cc b x l Celeron nhng Game th hoc nhng ngi x l ho li cn n cc b x l a nhn v hiu nng cao.My tnh xch tay hin gi rt ph bin v cng c rt nhiu hng ni ting sn xut: apple, Dell, Vaio, alienware,

Ni dung1. Lch s my tnh2. My tnh bn3. My tnh xch tay4. My tnh bng

IV. My tnh bngMy tnh bng cn c gi ngn gn l Tablet, l mt loi thit b my tnh tt c trong mt vi mn hnh cm ng, s dng bt in t hay ngn tay nhp d liu thay cho bn phm v chut my tnh.

L loi thit b di ng th ba, khng phi smartphone hay laptop m l giao thoa gia hai loi thit b ny. N c th c bn phm hay chut i km, ty model v ty theo hng sn xut. Tn gi ca loi thit b ny l bng vit v n trng ging ci bng.Khng h tr my in;Khng thun tin vi bn phm (o);Thiu cc phn mm doanh nghip;Cht lng mn hnh cm ng;Android cha sn sng vi my tnh bng;Apple khng c i th;B trng khch hng doanh nghip;Gi c cao;Thiu sng to;Khng hng.

Hn ch ca my tnh bng:Hin nay, sn phm ny t trn th trng, v th nh sn xut khan him l apple v dell

Cm n cc bn xem bi thuyt trnh ny

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