{"id":476376,"date":"2023-08-09T07:28:31","date_gmt":"2023-08-09T07:28:31","guid":{"rendered":""},"modified":"2023-09-05T11:12:36","modified_gmt":"2023-09-05T11:12:36","slug":"computer-system","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/computer-system\/","title":{"rendered":"H\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh"},"content":{"rendered":"<p>H\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh l\u00e0 m\u1ed9t m\u1ea1ng ph\u1ee9c t\u1ea1p v\u00e0 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau g\u1ed3m ph\u1ea7n c\u1ee9ng, ph\u1ea7n m\u1ec1m v\u00e0 thi\u1ebft b\u1ecb ngo\u1ea1i vi \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u1eed l\u00fd, l\u01b0u tr\u1eef v\u00e0 truy\u1ec1n d\u1eef li\u1ec7u. N\u00f3 cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n nhi\u1ec1u nhi\u1ec7m v\u1ee5, t\u1eeb t\u00ednh to\u00e1n c\u01a1 b\u1ea3n \u0111\u1ebfn ph\u00e2n t\u00edch d\u1eef li\u1ec7u n\u00e2ng cao v\u00e0 \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong nh\u1eefng ti\u1ebfn b\u1ed9 c\u00f4ng ngh\u1ec7 c\u1ee7a x\u00e3 h\u1ed9i hi\u1ec7n \u0111\u1ea1i.<\/p>\n<h2>L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh v\u00e0 s\u1ef1 \u0111\u1ec1 c\u1eadp \u0111\u1ea7u ti\u00ean v\u1ec1 n\u00f3<\/h2>\n<p>Kh\u00e1i ni\u1ec7m v\u1ec1 h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh c\u00f3 t\u1eeb th\u1eddi c\u1ed5 \u0111\u1ea1i khi con ng\u01b0\u1eddi s\u1eed d\u1ee5ng b\u00e0n t\u00ednh v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111\u01a1n gi\u1ea3n kh\u00e1c \u0111\u1ec3 t\u00ednh to\u00e1n. Tuy nhi\u00ean, s\u1ef1 \u0111\u1ec1 c\u1eadp \u0111\u1ea7u ti\u00ean \u0111\u1ebfn h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh \u0111i\u1ec7n t\u1eed c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb gi\u1eefa th\u1ebf k\u1ef7 20. M\u00e1y t\u00ednh v\u00e0 t\u00edch h\u1ee3p s\u1ed1 \u0111i\u1ec7n t\u1eed (ENIAC), \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n trong Th\u1ebf chi\u1ebfn th\u1ee9 hai n\u0103m 1945, th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t trong nh\u1eefng h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh \u0111a n\u0103ng \u0111i\u1ec7n t\u1eed s\u1edbm nh\u1ea5t.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh<\/h2>\n<p>M\u1ed9t h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh bao g\u1ed3m nhi\u1ec1u th\u00e0nh ph\u1ea7n kh\u00e1c nhau ho\u1ea1t \u0111\u1ed9ng h\u00e0i h\u00f2a \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c l\u1ec7nh v\u00e0 t\u1ea1o ra k\u1ebft qu\u1ea3 mong mu\u1ed1n. C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>B\u1ed9 ph\u1eadn x\u1eed l\u00fd trung t\u00e2m (CPU):<\/strong> B\u1ed9 n\u00e3o c\u1ee7a m\u00e1y t\u00ednh th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh s\u1ed1 h\u1ecdc, logic v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c l\u1ec7nh.<\/li>\n<li><strong>B\u1ed9 nh\u1edb (RAM):<\/strong> L\u01b0u tr\u1eef t\u1ea1m th\u1eddi d\u1eef li\u1ec7u v\u00e0 h\u01b0\u1edbng d\u1eabn m\u00e0 CPU truy c\u1eadp th\u01b0\u1eddng xuy\u00ean.<\/li>\n<li><strong>Thi\u00eat bi\u0323 l\u01b0u tr\u01b0:<\/strong> B\u1ed9 l\u01b0u tr\u1eef v\u0129nh vi\u1ec5n, nh\u01b0 \u1ed5 \u0111\u0129a c\u1ee9ng (HDD) ho\u1eb7c \u1ed5 \u0111\u0129a th\u1ec3 r\u1eafn (SSD), \u0111\u1ec3 l\u01b0u gi\u1eef d\u1eef li\u1ec7u l\u00e2u d\u00e0i.<\/li>\n<li><strong>Thi\u1ebft b\u1ecb \u0111\u1ea7u v\u00e0o:<\/strong> B\u00e0n ph\u00edm, chu\u1ed9t, m\u00e1y qu\u00e9t, v.v. cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng nh\u1eadp d\u1eef li\u1ec7u v\u00e0o h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>C\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u ra:<\/strong> M\u00e0n h\u00ecnh, m\u00e1y in, loa, v.v. hi\u1ec3n th\u1ecb ho\u1eb7c t\u1ea1o ra k\u1ebft qu\u1ea3 cho ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<\/ul>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh v\u00e0 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3<\/h2>\n<p>H\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean chu tr\u00ecnh \u201ct\u00ecm n\u1ea1p-gi\u1ea3i m\u00e3-th\u1ef1c thi\u201d. Khi m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh \u0111\u01b0\u1ee3c th\u1ef1c thi, CPU s\u1ebd t\u00ecm n\u1ea1p c\u00e1c l\u1ec7nh t\u1eeb b\u1ed9 nh\u1edb, gi\u1ea3i m\u00e3 ch\u00fang, th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c c\u1ea7n thi\u1ebft v\u00e0 l\u01b0u k\u1ebft qu\u1ea3 tr\u1edf l\u1ea1i b\u1ed9 nh\u1edb ho\u1eb7c thi\u1ebft b\u1ecb \u0111\u1ea7u ra. Chu k\u1ef3 n\u00e0y ti\u1ebfp t\u1ee5c cho \u0111\u1ebfn khi ch\u01b0\u01a1ng tr\u00ecnh ho\u00e0n th\u00e0nh.<\/p>\n<p>CPU x\u1eed l\u00fd d\u1eef li\u1ec7u \u1edf \u0111\u1ecbnh d\u1ea1ng nh\u1ecb ph\u00e2n (0 v\u00e0 1), di\u1ec5n gi\u1ea3i ch\u00fang d\u01b0\u1edbi d\u1ea1ng h\u01b0\u1edbng d\u1eabn m\u00e3 m\u00e1y. C\u00e1c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh c\u1ea5p cao \u0111\u01b0\u1ee3c d\u1ecbch sang m\u00e3 m\u00e1y b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng tr\u00ecnh bi\u00ean d\u1ecbch ho\u1eb7c tr\u00ecnh th\u00f4ng d\u1ecbch \u0111\u1ec3 CPU c\u00f3 th\u1ec3 th\u1ef1c thi ch\u00fang.<\/p>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh<\/h2>\n<p>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>T\u00ednh linh ho\u1ea1t:<\/strong> N\u00f3 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t lo\u1ea1t c\u00e1c nhi\u1ec7m v\u1ee5 b\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh kh\u00e1c nhau.<\/li>\n<li><strong>T\u1ed1c \u0111\u1ed9:<\/strong> C\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh hi\u1ec7n \u0111\u1ea1i c\u00f3 th\u1ec3 x\u1eed l\u00fd c\u00e1c ph\u00e9p t\u00ednh ph\u1ee9c t\u1ea1p v\u00e0 l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 ch\u1ec9 trong ch\u01b0a \u0111\u1ea7y m\u1ed9t gi\u00e2y.<\/li>\n<li><strong>S\u1ef1 ch\u00ednh x\u00e1c:<\/strong> K\u1ebft qu\u1ea3 do h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh t\u1ea1o ra c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao, gi\u1ea3m thi\u1ec3u l\u1ed7i c\u1ee7a con ng\u01b0\u1eddi.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef:<\/strong> H\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh c\u00f3 th\u1ec3 l\u01b0u tr\u1eef l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean tuy\u1ec7t v\u1eddi trong vi\u1ec7c l\u01b0u gi\u1eef v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n<h2>C\u00e1c lo\u1ea1i h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh<\/h2>\n<p>H\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean k\u00edch th\u01b0\u1edbc, m\u1ee5c \u0111\u00edch v\u00e0 ki\u1ebfn tr\u00fac c\u1ee7a ch\u00fang. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c lo\u1ea1i ch\u00ednh:<\/p>\n<h3>D\u1ef1a tr\u00ean k\u00edch th\u01b0\u1edbc:<\/h3>\n<ol>\n<li><strong>Si\u00eau m\u00e1y t\u00ednh:<\/strong> \u0110\u00e2y l\u00e0 nh\u1eefng h\u1ec7 th\u1ed1ng m\u1ea1nh m\u1ebd v\u00e0 \u0111\u1eaft ti\u1ec1n nh\u1ea5t \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 khoa h\u1ecdc v\u00e0 k\u1ef9 thu\u1eadt ph\u1ee9c t\u1ea1p.<\/li>\n<li><strong>M\u00e1y t\u00ednh l\u1edbn:<\/strong> C\u00e1c h\u1ec7 th\u1ed1ng l\u1edbn v\u00e0 m\u1ea1nh m\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng nh\u01b0 giao d\u1ecbch t\u00e0i ch\u00ednh v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u.<\/li>\n<li><strong>M\u00e1y t\u00ednh mini:<\/strong> Nh\u1ecf h\u01a1n m\u00e1y t\u00ednh l\u1edbn nh\u01b0ng l\u1edbn h\u01a1n m\u00e1y vi t\u00ednh, ch\u00fang t\u00ecm th\u1ea5y \u1ee9ng d\u1ee5ng trong c\u00e1c t\u1ed5 ch\u1ee9c nghi\u00ean c\u1ee9u v\u00e0 doanh nghi\u1ec7p c\u1ee1 trung b\u00ecnh.<\/li>\n<li><strong>M\u00e1y vi t\u00ednh:<\/strong> C\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e1y t\u00ednh c\u00e1 nh\u00e2n (PC), \u0111\u00e2y l\u00e0 lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi c\u00e1c c\u00e1 nh\u00e2n v\u00e0 doanh nghi\u1ec7p nh\u1ecf.<\/li>\n<\/ol>\n<h3>D\u1ef1a tr\u00ean m\u1ee5c \u0111\u00edch:<\/h3>\n<ol>\n<li><strong>M\u00e1y t\u00ednh \u0111a n\u0103ng:<\/strong> \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng linh ho\u1ea1t v\u00e0 c\u00f3 th\u1ec3 ch\u1ea1y nhi\u1ec1u \u1ee9ng d\u1ee5ng.<\/li>\n<li><strong>M\u00e1y t\u00ednh chuy\u00ean d\u1ee5ng:<\/strong> \u0110\u01b0\u1ee3c x\u00e2y d\u1ef1ng cho c\u00e1c nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u1ec7 th\u1ed1ng nh\u00fang trong thi\u1ebft b\u1ecb v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n.<\/li>\n<\/ol>\n<h3>D\u1ef1a tr\u00ean ki\u1ebfn tr\u00fac:<\/h3>\n<ol>\n<li><strong>Ki\u1ebfn tr\u00fac Von Neumann:<\/strong> Ki\u1ebfn tr\u00fac truy\u1ec1n th\u1ed1ng v\u1edbi m\u1ed9t b\u1ed9 nh\u1edb d\u00f9ng chung duy nh\u1ea5t cho d\u1eef li\u1ec7u v\u00e0 h\u01b0\u1edbng d\u1eabn.<\/li>\n<li><strong>Ki\u1ebfn tr\u00fac Harvard:<\/strong> T\u00e1ch bi\u1ec7t d\u1eef li\u1ec7u v\u00e0 b\u1ed9 nh\u1edb l\u1ec7nh, cho ph\u00e9p truy c\u1eadp nhanh h\u01a1n.<\/li>\n<\/ol>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh, s\u1ef1 c\u1ed1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n<p>H\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau, bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>Vi\u1ec7c kinh doanh:<\/strong> \u0110\u1ec3 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u, k\u1ebf to\u00e1n v\u00e0 truy\u1ec1n th\u00f4ng.<\/li>\n<li><strong>Gi\u00e1o d\u1ee5c:<\/strong> D\u00e0nh cho nghi\u00ean c\u1ee9u, h\u1ecdc t\u1eadp \u0111i\u1ec7n t\u1eed v\u00e0 gi\u1ea3ng d\u1ea1y t\u01b0\u01a1ng t\u00e1c.<\/li>\n<li><strong>Ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe:<\/strong> Trong nghi\u00ean c\u1ee9u y h\u1ecdc, h\u1ed3 s\u01a1 b\u1ec7nh nh\u00e2n v\u00e0 ch\u1ea9n \u0111o\u00e1n.<\/li>\n<li><strong>S\u1ef1 gi\u1ea3i tr\u00ed:<\/strong> \u0110\u1ec3 ch\u01a1i game, n\u1ed9i dung \u0111a ph\u01b0\u01a1ng ti\u1ec7n v\u00e0 tr\u1ea3i nghi\u1ec7m \u1ea3o.<\/li>\n<\/ul>\n<p>Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh c\u0169ng \u0111i k\u00e8m v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c m\u1ed1i \u0111e d\u1ecda an ninh m\u1ea1ng, l\u1ed7i ph\u1ea7n c\u1ee9ng v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng th\u00edch ph\u1ea7n m\u1ec1m. Nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u th\u00f4ng qua vi\u1ec7c sao l\u01b0u th\u01b0\u1eddng xuy\u00ean, c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd.<\/p>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n<table>\n<thead>\n<tr>\n<th>Thu\u1eadt ng\u1eef<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>H\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh<\/td>\n<td>M\u1ed9t m\u1ea1ng k\u1ebft n\u1ed1i gi\u1eefa ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n m\u1ec1m.<\/td>\n<\/tr>\n<tr>\n<td>H\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/td>\n<td>Ph\u1ea7n m\u1ec1m qu\u1ea3n l\u00fd ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n m\u1ec1m m\u00e1y t\u00ednh.<\/td>\n<\/tr>\n<tr>\n<td>H\u1ec7 th\u1ed1ng th\u00f4ng tin<\/td>\n<td>M\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 t\u1ed5 ch\u1ee9c \u0111\u1ec3 thu th\u1eadp, l\u01b0u tr\u1eef v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u.<\/td>\n<\/tr>\n<tr>\n<td>H\u1ec7 th\u1ed1ng m\u1ea1ng<\/td>\n<td>C\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i chia s\u1ebb t\u00e0i nguy\u00ean v\u00e0 th\u00f4ng tin.<\/td>\n<\/tr>\n<tr>\n<td>M\u00e1y ch\u1ee7 proxy<\/td>\n<td>\u0110\u00f3ng vai tr\u00f2 trung gian gi\u1eefa kh\u00e1ch h\u00e0ng v\u00e0 Internet.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh<\/h2>\n<p>Khi c\u00f4ng ngh\u1ec7 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, t\u01b0\u01a1ng lai c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh s\u1ebd c\u00f3 nh\u1eefng b\u01b0\u1edbc ph\u00e1t tri\u1ec3n \u0111\u1ea7y h\u1ee9a h\u1eb9n. M\u1ed9t s\u1ed1 l\u0129nh v\u1ef1c ti\u1ec1m n\u0103ng bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>T\u00ednh to\u00e1n l\u01b0\u1ee3ng t\u1eed:<\/strong> S\u1eed d\u1ee5ng c\u01a1 h\u1ecdc l\u01b0\u1ee3ng t\u1eed \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh ph\u1ee9c t\u1ea1p nhanh h\u01a1n theo c\u1ea5p s\u1ed1 nh\u00e2n.<\/li>\n<li><strong>Tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o:<\/strong> N\u00e2ng cao kh\u1ea3 n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh v\u1ec1 t\u1ef1 \u0111\u1ed9ng h\u00f3a, h\u1ecdc m\u00e1y v\u00e0 ra quy\u1ebft \u0111\u1ecbnh.<\/li>\n<li><strong>Internet v\u1ea1n v\u1eadt (IoT):<\/strong> T\u00edch h\u1ee3p c\u00e1c v\u1eadt d\u1ee5ng h\u00e0ng ng\u00e0y v\u1edbi h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho c\u00e1c thi\u1ebft b\u1ecb th\u00f4ng minh h\u01a1n v\u00e0 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau.<\/li>\n<\/ul>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u1ea5u h\u00ecnh m\u1ea1ng. H\u1ecd \u0111\u00f3ng vai tr\u00f2 trung gian gi\u1eefa kh\u00e1ch h\u00e0ng (ng\u01b0\u1eddi d\u00f9ng) v\u00e0 internet. B\u1eb1ng c\u00e1ch \u0111\u1ecbnh tuy\u1ebfn l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp th\u00f4ng qua m\u00e1y ch\u1ee7 proxy, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 l\u1ee3i \u00edch:<\/p>\n<ol>\n<li><strong>\u1ea8n danh:<\/strong> M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u1ea9n \u0111\u1ecba ch\u1ec9 IP c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, t\u0103ng c\u01b0\u1eddng quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 b\u1ea3o m\u1eadt.<\/li>\n<li><strong>L\u1ecdc n\u1ed9i dung:<\/strong> C\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c trang web c\u1ee5 th\u1ec3 b\u1eb1ng c\u00e1ch l\u1ecdc l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp th\u00f4ng qua proxy.<\/li>\n<li><strong>B\u1ed9 nh\u1edb \u0111\u1ec7m:<\/strong> Proxy c\u00f3 th\u1ec3 l\u01b0u v\u00e0o b\u1ed9 nh\u1edb \u0111\u1ec7m n\u1ed9i dung web, gi\u1ea3m m\u1ee9c s\u1eed d\u1ee5ng b\u0103ng th\u00f4ng v\u00e0 c\u1ea3i thi\u1ec7n th\u1eddi gian t\u1ea3i trang.<\/li>\n<li><strong>C\u00e2n b\u1eb1ng t\u1ea3i:<\/strong> Ph\u00e2n ph\u1ed1i l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng tr\u00ean nhi\u1ec1u m\u00e1y ch\u1ee7 \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady.<\/li>\n<\/ol>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh, b\u1ea1n c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ol>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Computer_science\" target=\"_new\" rel=\"noopener nofollow\">Wiki khoa h\u1ecdc m\u00e1y t\u00ednh<\/a><\/li>\n<li><a href=\"https:\/\/www.tutorialspoint.com\/computer_logical_organization\/index.htm\" target=\"_new\" rel=\"noopener nofollow\">Gi\u1edbi thi\u1ec7u v\u1ec1 h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh<\/a><\/li>\n<li><a href=\"https:\/\/history-computer.com\/\" target=\"_new\" rel=\"noopener nofollow\">L\u1ecbch s\u1eed m\u00e1y t\u00ednh<\/a><\/li>\n<li><a href=\"https:\/\/www.cloudflare.com\/learning\/cdn\/glossary\/proxy-server\/\" target=\"_new\" rel=\"noopener nofollow\">M\u00e1y ch\u1ee7 proxy ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/a><\/li>\n<\/ol>\n<p>T\u00f3m l\u1ea1i, h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh l\u00e0 x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a nh\u1eefng ti\u1ebfn b\u1ed9 c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i, cho ph\u00e9p th\u1ef1c hi\u1ec7n nhi\u1ec1u \u1ee9ng d\u1ee5ng tr\u00ean nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau. Khi c\u00f4ng ngh\u1ec7 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, t\u01b0\u01a1ng lai c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh ch\u1ee9a \u0111\u1ef1ng nh\u1eefng kh\u1ea3 n\u0103ng th\u00fa v\u1ecb ch\u1eafc ch\u1eafn s\u1ebd \u0111\u1ecbnh h\u00ecnh th\u1ebf gi\u1edbi c\u1ee7a ch\u00fang ta theo nh\u1eefng c\u00e1ch m\u00e0 ch\u00fang ta ch\u1ec9 c\u00f3 th\u1ec3 t\u01b0\u1edfng t\u01b0\u1ee3ng.<\/p>","protected":false},"featured_media":476377,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476376","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Computer System: A Comprehensive Guide<\/mark>","faq_items":[{"question":"What is a computer system?","answer":"<p>A computer system is a complex network of hardware, software, and peripherals designed to process, store, and communicate data. It enables users to perform a wide range of tasks and plays a pivotal role in modern society's technological advancements.<\/p>"},{"question":"What is the history behind computer systems?","answer":"<p>The concept of a computer system dates back to ancient times when humans used simple devices like abacuses for calculations. The first mention of an electronic computer system can be traced to the mid-20th century with the development of the Electronic Numerical Integrator and Computer (ENIAC) during World War II in 1945.<\/p>"},{"question":"How does a computer system work?","answer":"<p>A computer system operates based on the \"fetch-decode-execute\" cycle. The CPU fetches instructions from memory, decodes them, performs operations, and stores results back into memory or output devices. It processes data in binary format (0s and 1s) as machine code instructions.<\/p>"},{"question":"What are the key features of a computer system?","answer":"<p>The key features of a computer system include versatility, speed, accuracy, and storage capacity. It can perform various tasks, process complex calculations quickly and accurately, and store vast amounts of data.<\/p>"},{"question":"What are the types of computer systems?","answer":"<p>Computer systems can be categorized based on size, purpose, and architecture. The main types include supercomputers, mainframes, minicomputers, microcomputers, general-purpose and special-purpose computers, based on size, purpose, and architecture.<\/p>"},{"question":"How are computer systems used, and what are the associated problems?","answer":"<p>Computer systems are used in various fields like business, education, healthcare, and entertainment. However, they also come with challenges such as cybersecurity threats, hardware failures, and software compatibility issues. Solutions include regular backups, software updates, and robust security measures.<\/p>"},{"question":"What are the future perspectives of computer systems?","answer":"<p>The future of computer systems holds promising developments like quantum computing, artificial intelligence, and the Internet of Things (IoT) integration, making devices smarter and interconnected.<\/p>"},{"question":"How are proxy servers associated with computer systems?","answer":"<p>Proxy servers act as intermediaries between users and the internet, providing benefits such as anonymity, content filtering, caching, and load balancing. They play a crucial role in network configurations and enhancing security and performance.<\/p>"},{"question":"Where can I find more information about computer systems?","answer":"<p>For more information about computer systems, you can explore resources like the Computer Science Wiki, tutorials on Introduction to Computer Systems, the History of Computing, and an informative guide on How Proxy Servers Work. Discover this fascinating world of technology at OneProxy!<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/476376","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/476376\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/476377"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=476376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}