{"id":1235,"date":"2025-06-12T17:24:22","date_gmt":"2025-06-12T10:24:22","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=1235"},"modified":"2025-06-12T22:08:15","modified_gmt":"2025-06-12T15:08:15","slug":"thong-tin-so-la-gi-lop-8","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/thong-tin-so-la-gi-lop-8\/","title":{"rendered":"Th\u00f4ng tin s\u1ed1 l\u00e0 g\u00ec l\u1edbp 8? \u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a th\u00f4ng tin s\u1ed1"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.ckconitsha.com\/vn\/thong-tin-so-la-gi-lop-8\/#Thong_tin_so_la_gi\" >Th\u00f4ng tin s\u1ed1 l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ckconitsha.com\/vn\/thong-tin-so-la-gi-lop-8\/#Dac_diem_cua_thong_tin_so\" >\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a th\u00f4ng tin s\u1ed1<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/thong-tin-so-la-gi-lop-8\/#Tinh_da_dang\" >T\u00ednh \u0111a d\u1ea1ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/thong-tin-so-la-gi-lop-8\/#Tinh_ban_quyen\" >T\u00ednh b\u1ea3n quy\u1ec1n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/thong-tin-so-la-gi-lop-8\/#Do_tin_cay_khac_nhau\" >\u0110\u1ed9 tin c\u1eady kh\u00e1c nhau<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/thong-tin-so-la-gi-lop-8\/#Chiem_ti_le_lon_va_toc_do_tao_ra_ngay_cang_tang\" >Chi\u1ebfm t\u1ec9 l\u1ec7 l\u1edbn v\u00e0 t\u1ed1c \u0111\u1ed9 t\u1ea1o ra ng\u00e0y c\u00e0ng t\u0103ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/thong-tin-so-la-gi-lop-8\/#De_dang_luu_tru_xu_ly_va_truyen_tai\" >D\u1ec5 d\u00e0ng l\u01b0u tr\u1eef, x\u1eed l\u00fd v\u00e0 truy\u1ec1n t\u1ea3i<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ckconitsha.com\/vn\/thong-tin-so-la-gi-lop-8\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Thong_tin_so_la_gi\"><\/span>Th\u00f4ng tin s\u1ed1 l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Th\u00f4ng tin s\u1ed1 l\u00e0 th\u00f4ng tin \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng s\u1ed1, ph\u00f9 h\u1ee3p \u0111\u1ec3 x\u1eed l\u00fd b\u1eb1ng m\u00e1y t\u00ednh.  Kh\u00e1c v\u1edbi th\u00f4ng tin d\u1ea1ng analog, th\u00f4ng tin s\u1ed1 \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a th\u00e0nh c\u00e1c d\u00e3y bit 0 v\u00e0 1, gi\u00fap l\u01b0u tr\u1eef, x\u1eed l\u00fd v\u00e0 truy\u1ec1n t\u1ea3i d\u1ec5 d\u00e0ng h\u01a1n. Trong ch\u01b0\u01a1ng tr\u00ecnh Tin h\u1ecdc l\u1edbp 8, vi\u1ec7c t\u00ecm hi\u1ec3u v\u1ec1 th\u00f4ng tin s\u1ed1 l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 l\u00e0m quen v\u1edbi th\u1ebf gi\u1edbi c\u00f4ng ngh\u1ec7 th\u00f4ng tin hi\u1ec7n \u0111\u1ea1i.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Dac_diem_cua_thong_tin_so\"><\/span>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a th\u00f4ng tin s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Th\u00f4ng tin s\u1ed1 c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt sau:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tinh_da_dang\"><\/span>T\u00ednh \u0111a d\u1ea1ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Th\u00f4ng tin s\u1ed1 kh\u00f4ng ch\u1ec9 gi\u1edbi h\u1ea1n \u1edf nh\u1eefng con s\u1ed1 m\u00e0 c\u00f2n \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi nhi\u1ec1u d\u1ea1ng th\u1ee9c kh\u00e1c nhau:<\/p>\n<ul>\n<li><strong>V\u0103n b\u1ea3n v\u00e0 s\u1ed1:<\/strong> B\u00e1o c\u00e1o, s\u00e1ch, t\u00e0i li\u1ec7u, s\u1ed1 li\u1ec7u th\u1ed1ng k\u00ea,&#8230; \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh d\u1ea1ng s\u1ed1.<\/li>\n<li><strong>H\u00ecnh \u1ea3nh:<\/strong> \u1ea2nh ch\u1ee5p, h\u00ecnh v\u1ebd, \u0111\u1ed3 h\u1ecda,&#8230; \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef d\u01b0\u1edbi d\u1ea1ng c\u00e1c pixel, m\u1ed7i pixel mang m\u1ed9t gi\u00e1 tr\u1ecb s\u1ed1 \u0111\u1ea1i di\u1ec7n cho m\u00e0u s\u1eafc.<\/li>\n<li><strong>\u00c2m thanh:<\/strong> \u00c2m thanh \u0111\u01b0\u1ee3c s\u1ed1 h\u00f3a b\u1eb1ng c\u00e1ch ghi l\u1ea1i bi\u00ean \u0111\u1ed9 s\u00f3ng \u00e2m t\u1ea1i c\u00e1c th\u1eddi \u0111i\u1ec3m kh\u00e1c nhau, t\u1ea1o th\u00e0nh d\u00e3y s\u1ed1.<\/li>\n<li><strong>Video:<\/strong>  Video l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a h\u00ecnh \u1ea3nh v\u00e0 \u00e2m thanh, c\u1ea3 hai \u0111\u1ec1u \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng s\u1ed1.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Tinh_ban_quyen\"><\/span>T\u00ednh b\u1ea3n quy\u1ec1n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Th\u00f4ng tin s\u1ed1, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c t\u00e1c ph\u1ea9m s\u00e1ng t\u1ea1o nh\u01b0 v\u0103n b\u1ea3n, h\u00ecnh \u1ea3nh, video,&#8230; th\u01b0\u1eddng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1edfi lu\u1eadt b\u1ea3n quy\u1ec1n.  Vi\u1ec7c sao ch\u00e9p, ph\u00e2n ph\u1ed1i ho\u1eb7c s\u1eed d\u1ee5ng m\u00e0 ch\u01b0a \u0111\u01b0\u1ee3c s\u1ef1 cho ph\u00e9p c\u1ee7a ch\u1ee7 s\u1edf h\u1eefu c\u00f3 th\u1ec3 vi ph\u1ea1m ph\u00e1p lu\u1eadt.  H\u1ecdc sinh l\u1edbp 8 c\u1ea7n nh\u1eadn th\u1ee9c r\u00f5 v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y \u0111\u1ec3 tr\u00e1nh nh\u1eefng r\u1eafc r\u1ed1i kh\u00f4ng \u0111\u00e1ng c\u00f3.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Do_tin_cay_khac_nhau\"><\/span>\u0110\u1ed9 tin c\u1eady kh\u00e1c nhau<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Tr\u00ean internet, th\u00f4ng tin s\u1ed1 \u0111\u01b0\u1ee3c t\u1ea1o ra v\u00e0 chia s\u1ebb v\u1edbi t\u1ed1c \u0111\u1ed9 ch\u00f3ng m\u1eb7t. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i ngu\u1ed3n th\u00f4ng tin n\u00e0o c\u0169ng \u0111\u00e1ng tin c\u1eady.  Khi t\u00ecm ki\u1ebfm th\u00f4ng tin, c\u1ea7n ph\u1ea3i t\u1ec9nh t\u00e1o \u0111\u00e1nh gi\u00e1 ngu\u1ed3n g\u1ed1c, t\u00e1c gi\u1ea3 v\u00e0 m\u1ee5c \u0111\u00edch c\u1ee7a th\u00f4ng tin \u0111\u00f3.  Vi\u1ec7c ki\u1ec3m ch\u1ee9ng th\u00f4ng tin t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Chiem_ti_le_lon_va_toc_do_tao_ra_ngay_cang_tang\"><\/span>Chi\u1ebfm t\u1ec9 l\u1ec7 l\u1edbn v\u00e0 t\u1ed1c \u0111\u1ed9 t\u1ea1o ra ng\u00e0y c\u00e0ng t\u0103ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7, th\u00f4ng tin s\u1ed1 ng\u00e0y c\u00e0ng chi\u1ebfm \u01b0u th\u1ebf v\u00e0 \u0111\u01b0\u1ee3c t\u1ea1o ra v\u1edbi t\u1ed1c \u0111\u1ed9 ng\u00e0y c\u00e0ng t\u0103ng. Internet l\u00e0 m\u1ed9t kho d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3, \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt li\u00ean t\u1ee5c.  \u0110i\u1ec1u n\u00e0y mang l\u1ea1i nhi\u1ec1u c\u01a1 h\u1ed9i ti\u1ebfp c\u1eadn th\u00f4ng tin nh\u01b0ng c\u0169ng \u0111\u1eb7t ra th\u00e1ch th\u1ee9c v\u1ec1 vi\u1ec7c s\u00e0ng l\u1ecdc v\u00e0 l\u1ef1a ch\u1ecdn th\u00f4ng tin h\u1eefu \u00edch.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"De_dang_luu_tru_xu_ly_va_truyen_tai\"><\/span>D\u1ec5 d\u00e0ng l\u01b0u tr\u1eef, x\u1eed l\u00fd v\u00e0 truy\u1ec1n t\u1ea3i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Nh\u1edd \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng s\u1ed1, th\u00f4ng tin c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng l\u01b0u tr\u1eef tr\u00ean c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 m\u00e1y t\u00ednh, \u0111i\u1ec7n tho\u1ea1i, \u1ed5 c\u1ee9ng,&#8230;  Vi\u1ec7c x\u1eed l\u00fd th\u00f4ng tin s\u1ed1 c\u0169ng nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n nh\u1edd c\u00e1c ph\u1ea7n m\u1ec1m v\u00e0 c\u00f4ng c\u1ee5 chuy\u00ean d\u1ee5ng.  H\u01a1n n\u1eefa, th\u00f4ng tin s\u1ed1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i nhanh ch\u00f3ng qua m\u1ea1ng internet.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span>K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Th\u00f4ng tin s\u1ed1 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong th\u1eddi \u0111\u1ea1i c\u00f4ng ngh\u1ec7 4.0.  Hi\u1ec3u r\u00f5 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a th\u00f4ng tin s\u1ed1 s\u1ebd gi\u00fap h\u1ecdc sinh l\u1edbp 8 l\u00e0m quen v\u1edbi th\u1ebf gi\u1edbi s\u1ed1, khai th\u00e1c hi\u1ec7u qu\u1ea3 ngu\u1ed3n t\u00e0i nguy\u00ean th\u00f4ng tin v\u00e0 s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u1ed9t c\u00e1ch an to\u00e0n, c\u00f3 tr\u00e1ch nhi\u1ec7m.<\/p>\n<p>Ngu\u1ed3n: <a href=\"http:\/\/www.ckconitsha.com\/vn\/\">http:\/\/www.ckconitsha.com\/vn\/<\/a> T\u00e1c gi\u1ea3: <a href=\"https:\/\/www.ckconitsha.com\/vn\/author\/nguyenlandung\">Nguy\u1ec5n L\u00e2n d\u0169ng<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Th\u00f4ng tin s\u1ed1 l\u00e0 g\u00ec? Th\u00f4ng tin s\u1ed1 l\u00e0 th\u00f4ng tin \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng s\u1ed1, ph\u00f9 h\u1ee3p \u0111\u1ec3 x\u1eed l\u00fd b\u1eb1ng m\u00e1y t\u00ednh. Kh\u00e1c v\u1edbi th\u00f4ng tin d\u1ea1ng analog, th\u00f4ng tin s\u1ed1 \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a th\u00e0nh c\u00e1c d\u00e3y bit 0 v\u00e0 1, gi\u00fap l\u01b0u tr\u1eef, x\u1eed l\u00fd v\u00e0 truy\u1ec1n t\u1ea3i d\u1ec5 d\u00e0ng h\u01a1n&#8230;.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1235","post","type-post","status-publish","format-standard","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/1235","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/comments?post=1235"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/1235\/revisions"}],"predecessor-version":[{"id":18353,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/1235\/revisions\/18353"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=1235"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=1235"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=1235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}