X\u00e3 h\u1ed9i ng\u00e0y c\u00e0ng ti\u1ebfn b\u1ed9, s\u1ea3n ph\u1ea9m m\u1edbi thay th\u1ebf cho s\u1ea3n ph\u1ea9m c\u0169, s\u1ea3n ph\u1ea9m c\u0169 b\u1ecb \u0111\u00e0o th\u1ea3i v\u00e0 bi\u1ebfn m\u1ea5t. Vi\u1ec7c \u0111\u1ed5i m\u1edbi \u0111\u00f3 v\u1ed1n kh\u00f4ng ph\u1ea3i m\u1edbi m\u1ebb hi\u1ebfm hoi g\u00ec. Th\u1ebf nh\u01b0ng vi\u1ec7c \u0111\u1ed5i m\u1edbi c\u1ee7a m\u00e1y t\u00ednh l\u1ea1i l\u00e0m cho m\u1ecdi ng\u01b0\u1eddi ph\u1ea3i quan t\u00e2m. V\u00ec m\u00e1y t\u00ednh \u0111\u1ed5i m\u1edbi qu\u00e1 nhanh!<\/p>\n\n\n\n
M\u00e1y t\u00ednh ra \u0111\u1eddi t\u1eeb n\u0103m 1946. Chi\u1ebfc m\u00e1y \u0111\u1ea7u ti\u00ean c\u00f3 linh ki\u1ec7n ch\u1ee7 y\u1ebfu l\u00e0 \u0111\u00e8n ch\u00e2n kh\u00f4ng (vacuum tube). Cu\u1ed1i th\u1eadp ni\u00ean 50 ph\u00e1t tri\u1ec3n l\u00e0 m\u00e1y t\u00ednh tranzito. Gi\u1eefa th\u1eadp ni\u00ean 60 th\u00ec c\u00f3 m\u00e1y t\u00ednh m\u1ea1ch t\u00edch h\u1ee3p (IC) c\u1ee1 v\u1eeba v\u00e0 nh\u1ecf (mainframes v\u00e0 minicomputer). \u0110\u1ea7u th\u1eadp ni\u00ean 70 th\u00ec m\u00e1y t\u00ednh b\u1eaft \u0111\u1ea7u d\u00f9ng linh ki\u1ec7n ch\u1ee7 y\u1ebfu l\u00e0 m\u1ea1ch t\u00edch h\u1ee3p c\u1ee1 l\u1edbn v\u00e0 c\u1ef1c l\u1edbn. C\u1ee9 kho\u1ea3ng m\u01b0\u1eddi n\u0103m l\u1ea1i c\u00f3 m\u1ed9t s\u1ef1 thay \u0111\u1ed5i l\u1edbn. V\u00e0o nh\u1eefng n\u0103m 70, m\u00e1y vi t\u00ednh ch\u1ebf t\u1ea1o b\u1eb1ng m\u1ea1ch t\u00edch h\u1ee3p c\u1ee1 l\u1edbn ho\u1eb7c c\u1ef1c l\u1edbn \u0111\u00e3 ph\u00e1t tri\u1ec3n v\u00e0 c\u00f3 s\u1ef1 thay \u0111\u1ed5i nhanh m\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m b\u00ecnh th\u01b0\u1eddng kh\u00f4ng t\u00e0i n\u00e0o s\u00e1nh n\u1ed5i.<\/p>\n\n\n\n
Ng\u00e0y nay, m\u00e1y t\u00ednh c\u00e1 nh\u00e2n v\u00e0 gia \u0111\u00ecnh s\u1eed d\u1ee5ng th\u01b0\u1eddng l\u00e0 m\u00e1y vi t\u00ednh (microcomputer). M\u00e1y t\u00ednh m\u00e0 nhi\u1ec1u x\u00ed nghi\u1ec7p v\u00e0 c\u01a1 quan nghi\u00ean c\u1ee9u khoa h\u1ecdc s\u1eed d\u1ee5ng ph\u1ea7n l\u1edbn l\u00e0 m\u00e1y vi t\u00ednh. M\u00e1y vi t\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i l\u00e0 \u0111\u1ed9ng l\u1ef1c to l\u1edbn th\u00fac \u0111\u1ea9y n\u00f3 ph\u00e1t tri\u1ec3n m\u1ea1nh. M\u00e1y vi t\u00ednh sau m\u1ed9t v\u00e0i n\u0103m l\u1ea1i c\u00f3 nh\u1eefng s\u1ea3n ph\u1ea9m m\u1edbi v\u1edbi k\u0129 thu\u1eadt m\u1edbi \u0111\u01b0\u1ee3c tung ra th\u1ecb tr\u01b0\u1eddng. R\u1ea5t nhi\u1ec1u ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang \u0111\u00e3 v\u01b0\u1ee3t qua m\u00e1y t\u00ednh ch\u1ee7, m\u00e1y t\u00ednh mini, m\u00e0 gi\u00e1 c\u1ea3 l\u1ea1i r\u1ebb. M\u00e1y vi t\u00ednh ph\u00e1t tri\u1ec3n nhanh, v\u00e0 vi\u1ec7c \u0111\u1ed5i m\u1edbi n\u00f3 c\u0169ng di\u1ec5n ra nhanh. V\u00ed d\u1ee5 n\u0103m 1994 – 1995 s\u1ea3n ph\u1ea9m ch\u1ee7 y\u1ebfu tr\u00ean th\u1ecb tr\u01b0\u1eddng l\u00e0 m\u00e1y 486. \u0110\u1ebfn n\u0103m 1998 th\u00ec th\u1ecb tr\u01b0\u1eddng h\u1ea7u nh\u01b0 bi\u1ebfn m\u1ea5t lo\u1ea1i m\u00e1y n\u00e0y. V\u00e0o n\u0103m 1996 th\u00ec ng\u01b0\u1eddi ta mua lo\u1ea1i m\u00e1y ki\u1ec3u pentinum\/100. \u0110\u1ebfn n\u0103m 1998 lo\u1ea1i m\u00e1y n\u00e0y \u0111\u00e3 bi\u1ebfn m\u1ea5t. T\u1ea1i sao ch\u00fang l\u1ea1i im h\u01a1i l\u1eb7ng ti\u1ebfng bi\u1ebfn \u0111i nh\u01b0 v\u1eady; Nguy\u00ean do l\u00e0 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e3 kh\u00f4ng l\u1eafp b\u1ed9 vi x\u1eed l\u00ed cho nh\u1eefng lo\u1ea1i m\u00e1y n\u00e0y n\u1eefa, m\u00e0 quay sang s\u1ea3n xu\u1ea5t b\u1ed9 vi x\u1eed l\u00ed m\u1edbi ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n. B\u1ed9 vi x\u1eed l\u00fd l\u00e0 nh\u01b0 v\u1eady. S\u1ea3n ph\u1ea9m t\u1ed1t nh\u1ea5t l\u00fac n\u00e0y th\u01b0\u1eddng th\u00ec kh\u00f4ng l\u00e2u sau b\u1ecb thay th\u1ebf b\u1edfi s\u1ea3n ph\u1ea9m t\u1ed1t h\u01a1n. Do gi\u00e1 th\u00e0nh s\u1ea3n ph\u1ea9m m\u1edbi c\u0169ng kh\u00f4ng kh\u00e1c g\u00ec s\u1ea3n ph\u1ea9m tr\u01b0\u1edbc \u0111\u00f3, th\u1eadm ch\u00ed c\u00f2n r\u1ebb h\u01a1n m\u00e0 m\u00e1y vi t\u00ednh th\u01b0\u1eddng ch\u1ec9 qua v\u00e0i ba n\u0103m l\u00e0 l\u00ean \u0111\u1eddi m\u1edbi. C\u0169ng v\u1eady, ph\u1ea7n m\u1ec1m m\u00e1y t\u00ednh l\u1ea1i c\u00e0ng c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ed5i m\u1edbi n\u00e0y.<\/p>\n\n\n\n
M\u00e1y vi t\u00ednh \u0111\u1ed5i m\u1edbi nhanh, b\u1edfi v\u1eady kh\u00f4ng n\u00ean mua m\u00e1y s\u1edbm khi ch\u01b0a s\u1eed d\u1ee5ng, tr\u00e1nh vi\u1ec7c m\u00e1y b\u1ecb l\u1ea1c h\u1eadu.<\/p>\n\n\n\n
T\u1eeb kh\u00f3a: M\u00e1y t\u00ednh; M\u00e1y vi t\u00ednh; L\u00ean \u0111\u1eddi m\u1edbi.<\/p>\n","protected":false},"excerpt":{"rendered":"
X\u00e3 h\u1ed9i ng\u00e0y c\u00e0ng ti\u1ebfn b\u1ed9, s\u1ea3n ph\u1ea9m m\u1edbi thay th\u1ebf cho s\u1ea3n ph\u1ea9m c\u0169, s\u1ea3n ph\u1ea9m c\u0169 b\u1ecb \u0111\u00e0o th\u1ea3i v\u00e0 bi\u1ebfn m\u1ea5t. Vi\u1ec7c \u0111\u1ed5i m\u1edbi \u0111\u00f3 v\u1ed1n kh\u00f4ng ph\u1ea3i m\u1edbi m\u1ebb hi\u1ebfm hoi g\u00ec. Th\u1ebf nh\u01b0ng vi\u1ec7c \u0111\u1ed5i m\u1edbi c\u1ee7a m\u00e1y t\u00ednh l\u1ea1i l\u00e0m cho m\u1ecdi ng\u01b0\u1eddi ph\u1ea3i quan t\u00e2m. V\u00ec m\u00e1y t\u00ednh […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,13],"tags":[],"class_list":["post-10294","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-tin-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10294","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=10294"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10294\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=10294"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=10294"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=10294"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}