{"id":45892,"date":"2021-12-01T14:45:32","date_gmt":"2021-12-01T07:45:32","guid":{"rendered":"https:\/\/ben.com.vn\/tin-tuc\/?p=45892"},"modified":"2021-12-09T11:37:12","modified_gmt":"2021-12-09T04:37:12","slug":"may-tinh-su-dung-day-bit-de-lam-gi","status":"publish","type":"post","link":"https:\/\/ben.com.vn\/tin-tuc\/may-tinh-su-dung-day-bit-de-lam-gi\/","title":{"rendered":"M\u00e1y t\u00ednh s\u1eed d\u1ee5ng d\u00e3y bit \u0111\u1ec3 l\u00e0m g\u00ec? C\u00e2u tr\u1ea3 l\u1eddi ch\u00ednh x\u00e1c nh\u1ea5t"},"content":{"rendered":"

M\u00e1y t\u00ednh s\u1eed d\u1ee5ng d\u00e3y bit \u0111\u1ec3 l\u00e0m g\u00ec? \u0110\u00e2y l\u00e0 c\u00e2u h\u1ecfi \u0111\u01b0\u1ee3c \u0111\u1eb7t ra r\u1ea5t nhi\u1ec1u khi nh\u1eafc \u0111\u1ebfn kh\u00e1i ni\u1ec7m bit trong m\u00e1y t\u00ednh. Kh\u00e1i ni\u1ec7m bit hay d\u00e3y bit \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn trong ch\u01b0\u01a1ng tr\u00ecnh Tin h\u1ecdc l\u1edbp 6. V\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi ti\u1ebfp c\u1eadn v\u1edbi tin h\u1ecdc th\u00ec \u0111\u00e2y l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef xa l\u1ea1 v\u00e0 kh\u00f3 hi\u1ec3u \u0111\u1eb7c bi\u1ec7t ng\u01b0\u1eddi h\u1ecdc c\u0169ng m\u00f4ng lung v\u1ec1 ch\u1ee9c n\u0103ng c\u1ee7a d\u00e3y bit trong m\u00e1y t\u00ednh. \u0110\u1ec3 tr\u1ea3 l\u1eddi cho c\u00e2u h\u1ecfi:” M\u00e1y t\u00ednh s\u1eed d\u1ee5ng d\u00e3y bit \u0111\u1ec3 l\u00e0m g\u00ec?”, h\u00e3y c\u00f9ng Ben tham kh\u1ea3o ngay b\u00e0i vi\u1ebft n\u00e0y nh\u00e9.<\/p>\n

\"M\u00e1y<\/p>\n

M\u00e1y t\u00ednh s\u1eed d\u1ee5ng d\u00e3y bit \u0111\u1ec3 l\u00e0m g\u00ec?<\/em><\/p>\n

1. D\u00e3y bit l\u00e0 g\u00ec?<\/strong><\/h2>\n

Tr\u01b0\u1edbc ti\u00ean, mu\u1ed1n bi\u1ebft m\u00e1y t\u00ednh s\u1eed d\u1ee5ng d\u00e3y bit \u0111\u1ec3 l\u00e0m g\u00ec th\u00ec c\u00e1c b\u1ea1n c\u1ea7n hi\u1ec3u d\u00e3y bit l\u00e0 g\u00ec.<\/p>\n

Bit l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Binary digit, l\u00e0 \u0111\u01a1n v\u1ecb b\u00e9 nh\u1ea5t d\u00f9ng \u0111\u1ec3 \u0111o l\u01b0\u1ee3ng th\u00f4ng tin c\u00f3 trong m\u1ed9t h\u1ec7 th\u1ed1ng n\u00e0o \u0111\u00f3, dung l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t b\u1ed9 nh\u1edb b\u1ea5t k\u1ef3 nh\u01b0: RAM, ROM, USB,…. M\u1ed7i bit t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u1ed9t ch\u1eef s\u1ed1 nh\u1ecb ph\u00e2n 0 ho\u1eb7c 1.<\/p>\n

D\u00e3y bit hay c\u00f2n c\u00f3 c\u00e1ch g\u1ecdi kh\u00e1c l\u00e0 d\u00e3y nh\u1ecb ph\u00e2n, l\u00e0 m\u1ed9t d\u00e3y c\u00e1c ch\u1eef s\u1ed1 0 v\u00e0 1. D\u00e3y bit c\u00f3 th\u1ec3 hi\u1ec3u nh\u01b0 m\u1ed9t ng\u00f4n ng\u1eef trong l\u1eadp tr\u00ecnh, \u0111\u00f3 l\u00e0 ng\u00f4n ng\u1eef ri\u00eang m\u00e0 m\u00e1y t\u00ednh \u0111\u1ecdc hi\u1ec3u \u0111\u01b0\u1ee3c.<\/p>\n

\"M\u00e1y<\/p>\n

D\u00e3y bit l\u00e0 g\u00ec?<\/em><\/p>\n

2. M\u00e1y t\u00ednh s\u1eed d\u1ee5ng d\u00e3y bit \u0111\u1ec3 l\u00e0m g\u00ec?<\/strong><\/h2>\n

V\u00ec sao d\u1eef li\u1ec7u trong m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh d\u00e3y bit? Ch\u1eafc h\u1eb3n b\u1ea1n r\u1ea5t t\u00f2 m\u00f2 v\u1edbi c\u00e2u h\u1ecfi n\u00e0y \u0111\u00fang kh\u00f4ng.<\/p>\n

Nh\u01b0 \u0111\u00e3 n\u00f3i qua \u1edf tr\u00ean, d\u00e3y bit \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef ri\u00eang trong l\u1eadp tr\u00ecnh. B\u1edfi, \u0111\u1ed1i v\u1edbi nh\u1eefng ch\u1eef c\u00e1i, k\u00fd t\u1ef1 th\u00f4ng th\u01b0\u1eddng, m\u00e1y t\u00ednh s\u1ebd kh\u00f4ng th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c. Mu\u1ed1n m\u00e1y t\u00ednh hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1c th\u00f4ng tin \u0111\u00f3, b\u1eaft bu\u1ed9c ph\u1ea3i c\u00f3 m\u1ed9t quy tr\u00ecnh chuy\u1ec3n h\u00f3a c\u00e1c th\u00f4ng tin th\u00e0nh d\u00e3y s\u1ed1 bao g\u1ed3m c\u00e1c s\u1ed1 0 v\u00e0 1. M\u1ed7i k\u00fd t\u1ef1 c\u00e1c b\u1ea1n nh\u00ecn th\u1ea5y v\u00e0 \u0111\u1ecdc hi\u1ec3u s\u1ebd t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u1ed9t ch\u1eef s\u1ed1 nh\u1ecb ph\u00e2n 0 ho\u1eb7c 1.<\/p>\n

B\u1edfi v\u1eady, m\u00e1y t\u00ednh s\u1eed d\u1ee5ng d\u00e3y bit \u0111\u1ec3 bi\u1ec3u di\u1ec5n th\u00f4ng tin. C\u00e1c th\u00f4ng tin \u1edf \u0111\u00e2y bao g\u1ed3m: K\u00fd t\u1ef1, gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c con s\u1ed1, v\u0103n b\u1ea3n, \u00e2m thanh, h\u00ecnh \u1ea3nh,…<\/p>\n

V\u00ed d\u1ee5:\u00a0<\/strong><\/span> D\u00e3y “1001000110100101000001010011111010111001010100000” l\u00e0 m\u1ed9t c\u00e1ch bi\u1ec3u th\u1ecb c\u1ee7a c\u1ee5m “HI sue “.<\/p>\n

\"V\u00ec<\/p>\n

V\u00ed d\u1ee5 v\u1ec1 d\u00e3y bit bi\u1ec3u di\u1ec5n th\u00f4ng tin<\/em><\/p>\n

K\u1ebft lu\u1eadn: <\/strong>Hy v\u1ecdng v\u1edbi nh\u1eefng th\u00f4ng tin m\u00e0 Ben Computer cung c\u1ea5p \u1edf tr\u00ean \u0111\u00e2y \u0111\u00e3 gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5: M\u00e1y t\u00ednh s\u1eed d\u1ee5ng d\u00e3y bit \u0111\u1ec3 l\u00e0m g\u00ec?<\/strong>. N\u1ebfu c\u00f2n b\u1ea5t c\u1ee9 th\u1eafc m\u1eafc n\u00e0o c\u1ea7n gi\u1ea3i \u0111\u00e1p k\u1ef9 h\u01a1n, h\u00e3y comment xu\u1ed1ng ph\u00eda d\u01b0\u1edbi \u0111\u1ec3 c\u00f9ng Ben Computer t\u00ecm hi\u1ec3u nh\u00e9!<\/p>\n","protected":false},"excerpt":{"rendered":"

M\u00e1y t\u00ednh s\u1eed d\u1ee5ng d\u00e3y bit \u0111\u1ec3 l\u00e0m g\u00ec? \u0110\u00e2y l\u00e0 c\u00e2u h\u1ecfi \u0111\u01b0\u1ee3c \u0111\u1eb7t ra r\u1ea5t nhi\u1ec1u khi nh\u1eafc \u0111\u1ebfn kh\u00e1i ni\u1ec7m bit trong m\u00e1y t\u00ednh. Kh\u00e1i ni\u1ec7m bit hay d\u00e3y bit \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn trong ch\u01b0\u01a1ng tr\u00ecnh Tin h\u1ecdc l\u1edbp 6. V\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi ti\u1ebfp c\u1eadn v\u1edbi tin h\u1ecdc th\u00ec \u0111\u00e2y l\u00e0 […]<\/p>\n","protected":false},"author":18,"featured_media":45919,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[5],"tags":[],"class_list":["post-45892","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cam-nang-cong-nghe"],"_links":{"self":[{"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/posts\/45892","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/comments?post=45892"}],"version-history":[{"count":5,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/posts\/45892\/revisions"}],"predecessor-version":[{"id":47507,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/posts\/45892\/revisions\/47507"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/media\/45919"}],"wp:attachment":[{"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/media?parent=45892"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/categories?post=45892"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/tags?post=45892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}