{"id":75069,"date":"2025-09-27T14:48:31","date_gmt":"2025-09-27T14:48:31","guid":{"rendered":"https:\/\/onlineexammaker.com\/kb\/?p=75069"},"modified":"2025-11-01T05:53:27","modified_gmt":"2025-11-01T05:53:27","slug":"15-information-science-quiz-questions-and-answers-vi","status":"publish","type":"post","link":"https:\/\/onlineexammaker.com\/kb\/vi\/15-information-science-quiz-questions-and-answers-vi\/","title":{"rendered":"15 C\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a Khoa h\u1ecdc Th\u00f4ng tin"},"content":{"rendered":"<p>Khoa h\u1ecdc th\u00f4ng tin l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c li\u00ean ng\u00e0nh t\u1eadp trung v\u00e0o nghi\u00ean c\u1ee9u th\u00f4ng tin v\u00e0 t\u00ednh ch\u1ea5t, x\u1eed l\u00fd, l\u01b0u tr\u1eef, truy xu\u1ea5t v\u00e0 ph\u1ed5 bi\u1ebfn c\u1ee7a n\u00f3. N\u00f3 xem x\u00e9t c\u00e1ch th\u00f4ng tin \u0111\u01b0\u1ee3c t\u1ea1o ra, t\u1ed5 ch\u1ee9c, qu\u1ea3n l\u00fd v\u00e0 s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1, \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh v\u00e0 n\u00e2ng cao ki\u1ebfn \u200b\u200bth\u1ee9c trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c nhau. Khoa h\u1ecdc th\u00f4ng tin t\u00edch h\u1ee3p c\u00e1c nguy\u00ean t\u1eafc t\u1eeb khoa h\u1ecdc m\u00e1y t\u00ednh, khoa h\u1ecdc th\u01b0 vi\u1ec7n, t\u00e2m l\u00fd h\u1ecdc nh\u1eadn th\u1ee9c, giao ti\u1ebfp v\u00e0 c\u00e1c ng\u00e0nh li\u00ean quan kh\u00e1c \u0111\u1ec3 hi\u1ec3u b\u1ea3n ch\u1ea5t c\u1ee7a th\u00f4ng tin v\u00e0 vai tr\u00f2 c\u1ee7a n\u00f3 trong x\u00e3 h\u1ed9i.<\/p>\n<h3>Trong b\u00e0i vi\u1ebft n\u00e0y<\/h3>\n<ul class=\"article_list\">\n<li><a href=\"#1\">Ph\u1ea7n 1: Ph\u1ea7n m\u1ec1m l\u00e0m b\u00e0i ki\u1ec3m tra AI t\u1ed1t nh\u1ea5t \u0111\u1ec3 t\u1ea1o ra m\u1ed9t b\u00e0i ki\u1ec3m tra khoa h\u1ecdc th\u00f4ng tin<\/a><\/li>\n<li><a href=\"#2\">Ph\u1ea7n 2: 15 C\u00e2u h\u1ecfi &#038; C\u00e2u h\u1ecfi v\u1ec1 Quiz Khoa h\u1ecdc Th\u00f4ng tin<\/a><\/li>\n<li><a href=\"#3\">Ph\u1ea7n 3: Tr\u00ecnh t\u1ea1o c\u00e2u h\u1ecfi AI tr\u1ef1c tuy\u1ebfn<\/a><\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/onlineexammaker.com\/kb\/wp-content\/uploads\/2023\/08\/Information-Science.webp\" alt=\"\"\/><\/p>\n<h3 id=\"1\">Ph\u1ea7n 1: Ph\u1ea7n m\u1ec1m l\u00e0m b\u00e0i ki\u1ec3m tra AI t\u1ed1t nh\u1ea5t \u0111\u1ec3 t\u1ea1o ra m\u1ed9t b\u00e0i ki\u1ec3m tra khoa h\u1ecdc th\u00f4ng tin<\/h3>\n<p>OnlineExamMaker l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng \u0111\u00e1nh gi\u00e1 h\u1ed7 tr\u1ee3 AI m\u1ea1nh m\u1ebd \u0111\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u00e1nh gi\u00e1 ki\u1ebfn \u200b\u200bth\u1ee9c khoa h\u1ecdc th\u00f4ng tin t\u1ef1 \u0111\u1ed9ng. N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c nh\u00e0 gi\u00e1o d\u1ee5c, gi\u1ea3ng vi\u00ean, doanh nghi\u1ec7p v\u00e0 b\u1ea5t c\u1ee9 ai mu\u1ed1n t\u1ea1o ra c\u00e1c c\u00e2u \u0111\u1ed1 h\u1ea5p d\u1eabn m\u00e0 kh\u00f4ng d\u00e0nh h\u00e0ng gi\u1edd \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c c\u00e2u h\u1ecfi theo c\u00e1ch th\u1ee7 c\u00f4ng. T\u00ednh n\u0103ng Tr\u00ecnh t\u1ea1o c\u00e2u h\u1ecfi AI cho ph\u00e9p b\u1ea1n nh\u1eadp m\u1ed9t ch\u1ee7 \u0111\u1ec1 ho\u1eb7c chi ti\u1ebft c\u1ee5 th\u1ec3 v\u00e0 n\u00f3 t\u1ef1 \u0111\u1ed9ng t\u1ea1o ra nhi\u1ec1u lo\u1ea1i c\u00e2u h\u1ecfi.<\/p>\n<p><strong> C\u00e1c t\u00ednh n\u0103ng h\u00e0ng \u0111\u1ea7u \u0111\u1ec3 t\u1ed5 ch\u1ee9c \u0111\u00e1nh gi\u00e1: <\/strong><br \/>\n\u25cf K\u1ebft h\u1ee3p gi\u00e1m s\u00e1t webcam AI \u0111\u1ec3 n\u1eafm b\u1eaft c\u00e1c ho\u1ea1t \u0111\u1ed9ng gian l\u1eadn trong k\u1ef3 thi tr\u1ef1c tuy\u1ebfn.<br \/>\n\u25cf T\u0103ng c\u01b0\u1eddng \u0111\u00e1nh gi\u00e1 v\u1edbi tr\u1ea3i nghi\u1ec7m t\u01b0\u01a1ng t\u00e1c b\u1eb1ng c\u00e1ch nh\u00fang video, \u00e2m thanh, h\u00ecnh \u1ea3nh v\u00e0o c\u00e1c c\u00e2u \u0111\u1ed1 v\u00e0 ph\u1ea3n h\u1ed3i \u0111a ph\u01b0\u01a1ng ti\u1ec7n.<br \/>\n\u25cf Khi b\u00e0i ki\u1ec3m tra k\u1ebft th\u00fac, \u0111i\u1ec3m thi, b\u00e1o c\u00e1o c\u00e2u h\u1ecfi, x\u1ebfp h\u1ea1ng v\u00e0 d\u1eef li\u1ec7u ph\u00e2n t\u00edch kh\u00e1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xu\u1ea5t sang thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n \u1edf \u0111\u1ecbnh d\u1ea1ng t\u1ec7p Excel.<br \/>\n\u25cf API v\u00e0 SSO gi\u00fap c\u00e1c hu\u1ea5n luy\u1ec7n vi\u00ean t\u00edch h\u1ee3p OpenExammaker v\u1edbi Google Classroom, Microsoft Teams, CRM v\u00e0 nhi\u1ec1u h\u01a1n n\u1eefa.<\/p>\n<div class=\"embed_video_blog\">\n<div class=\"embed-responsive embed-responsive-16by9\" style=\"margin-bottom:16px;\">\n <iframe class=\"embed-responsive-item\" src=\"https:\/\/www.youtube.com\/embed\/zlqho9igH2Y\"><\/iframe>\n<\/div>\n<\/div>\n<div class=\"getstarted-container\">\n<p style=\"margin-bottom: 13px;\">T\u1ef1 \u0111\u1ed9ng t\u1ea1o c\u00e2u h\u1ecfi b\u1eb1ng AI<\/p>\n<div class=\"blog_double_btn clearfix\">\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/onlineexammaker.com\/features\/ai-question-generator.html?refer=download_questions\" target=\"_blank\" rel=\"noopener\">Tr\u00ecnh t\u1ea1o c\u00e2u h\u1ecfi AI<\/a><\/div>\n<div class=\"p-style-b\">T\u1ea1o c\u00e2u h\u1ecfi cho b\u1ea5t k\u1ef3 ch\u1ee7 \u0111\u1ec1 n\u00e0o<\/div>\n<\/div>\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/onlineexammaker.com\/sign-up.html?refer=blog_btn\"> T\u1ea1o m\u1ed9t c\u00e2u \u0111\u1ed1<\/a><\/div>\n<div class=\"p-style-b\">Mi\u1ec5n ph\u00ed 100% m\u00e3i m\u00e3i<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h3 id=\"2\">Ph\u1ea7n 2: 15 C\u00e2u h\u1ecfi &#038; C\u00e2u h\u1ecfi v\u1ec1 Quiz Khoa h\u1ecdc Th\u00f4ng tin<\/h3>\n<p><button id=\"copyquestionsBtn\" type=\"button\" onclick=\"myFunction()\">Sao ch\u00e9p c\u00e2u h\u1ecfi<\/button>\u00a0\u00a0or\u00a0\u00a0<button id=\"genquestionsBtn\" class=\"genbtnstyle\" type=\"button\" onclick=\"myFunction1()\">T\u1ea1o c\u00e2u h\u1ecfi b\u1eb1ng AI<\/button><\/p>\n<div id=\"copy_questions\">\n<p>1. C\u00e2u h\u1ecfi: Kh\u00f3a ch\u00ednh trong c\u01a1 s\u1edf d\u1eef li\u1ec7u l\u00e0 g\u00ec?<br \/>\n   A. M\u1ed9t kh\u00f3a kh\u00f4ng \u0111\u1ed9c nh\u1ea5t<br \/>\n   B. M\u1ed9t kh\u00f3a x\u00e1c \u0111\u1ecbnh \u0111\u1ed9c nh\u1ea5t m\u1ed7i b\u1ea3n ghi<br \/>\n   C. M\u1ed9t kh\u00f3a cho quan h\u1ec7 ngo\u1ea1i<br \/>\n   D. M\u1ed9t kh\u00f3a cho l\u1eadp ch\u1ec9 m\u1ee5c<br \/>\n   \u0110\u00e1p \u00e1n: B<br \/>\n   Gi\u1ea3i th\u00edch: Kh\u00f3a ch\u00ednh l\u00e0 m\u1ed9t tr\u01b0\u1eddng ho\u1eb7c t\u1eadp tr\u01b0\u1eddng duy nh\u1ea5t x\u00e1c \u0111\u1ecbnh m\u1ed7i b\u1ea3n ghi trong b\u1ea3ng, gi\u00fap \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u.<\/p>\n<p>2. C\u00e2u h\u1ecfi: C\u00fa ph\u00e1p c\u01a1 b\u1ea3n \u0111\u1ec3 ch\u1ecdn t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3n ghi t\u1eeb b\u1ea3ng &#8220;Students&#8221; trong SQL l\u00e0 g\u00ec?<br \/>\n   A. SELECT * FROM Students;<br \/>\n   B. INSERT INTO Students;<br \/>\n   C. UPDATE Students;<br \/>\n   D. DELETE FROM Students;<br \/>\n   \u0110\u00e1p \u00e1n: A<br \/>\n   Gi\u1ea3i th\u00edch: L\u1ec7nh SELECT * FROM Students; \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy v\u1ea5n v\u00e0 hi\u1ec3n th\u1ecb t\u1ea5t c\u1ea3 d\u1eef li\u1ec7u t\u1eeb b\u1ea3ng Students.<\/p>\n<p>3. C\u00e2u h\u1ecfi: Chu\u1ea9n h\u00f3a d\u1eef li\u1ec7u (Normalization) trong c\u01a1 s\u1edf d\u1eef li\u1ec7u nh\u1eb1m m\u1ee5c \u0111\u00edch g\u00ec?<br \/>\n   A. T\u0103ng k\u00edch th\u01b0\u1edbc d\u1eef li\u1ec7u<br \/>\n   B. Gi\u1ea3m l\u1eb7p l\u1ea1i v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t<br \/>\n   C. X\u00f3a b\u1ecf t\u1ea5t c\u1ea3 c\u00e1c kh\u00f3a<br \/>\n   D. T\u1ea1o ra d\u1eef li\u1ec7u kh\u00f4ng li\u00ean quan<br \/>\n   \u0110\u00e1p \u00e1n: B<br \/>\n   Gi\u1ea3i th\u00edch: Chu\u1ea9n h\u00f3a gi\u00fap lo\u1ea1i b\u1ecf d\u1eef li\u1ec7u d\u01b0 th\u1eeba v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n, gi\u1ea3m nguy c\u01a1 l\u1ed7i khi c\u1eadp nh\u1eadt.<\/p>\n<p>4. C\u00e2u h\u1ecfi: Th\u00f4ng tin truy xu\u1ea5t (Information Retrieval) ch\u1ee7 y\u1ebfu li\u00ean quan \u0111\u1ebfn vi\u1ec7c g\u00ec?<br \/>\n   A. L\u01b0u tr\u1eef d\u1eef li\u1ec7u kh\u00f4ng c\u1ea5u tr\u00fac<br \/>\n   B. T\u00ecm ki\u1ebfm v\u00e0 l\u1ea5y d\u1eef li\u1ec7u t\u1eeb c\u00e1c ngu\u1ed3n l\u1edbn<br \/>\n   C. X\u1eed l\u00fd to\u00e1n h\u1ecdc c\u01a1 b\u1ea3n<br \/>\n   D. Thi\u1ebft k\u1ebf giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng<br \/>\n   \u0110\u00e1p \u00e1n: B<br \/>\n   Gi\u1ea3i th\u00edch: Th\u00f4ng tin truy xu\u1ea5t t\u1eadp trung v\u00e0o vi\u1ec7c t\u00ecm ki\u1ebfm, s\u1eafp x\u1ebfp v\u00e0 truy xu\u1ea5t th\u00f4ng tin ch\u00ednh x\u00e1c t\u1eeb c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u l\u1edbn.<\/p>\n<p>5. C\u00e2u h\u1ecfi: Trong t\u00ecm ki\u1ebfm Boolean, to\u00e1n t\u1eed AND \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m g\u00ec?<br \/>\n   A. Lo\u1ea1i b\u1ecf t\u1eeb kh\u00f3a<br \/>\n   B. K\u1ebft h\u1ee3p c\u00e1c t\u1eeb kh\u00f3a ph\u1ea3i c\u00f3 c\u1ea3 hai<br \/>\n   C. T\u00ecm ki\u1ebfm t\u1eeb kh\u00f3a ri\u00eang l\u1ebb<br \/>\n   D. S\u1eafp x\u1ebfp k\u1ebft qu\u1ea3<br \/>\n   \u0110\u00e1p \u00e1n: B<br \/>\n   Gi\u1ea3i th\u00edch: To\u00e1n t\u1eed AND y\u00eau c\u1ea7u t\u1ea5t c\u1ea3 c\u00e1c t\u1eeb kh\u00f3a ph\u1ea3i xu\u1ea5t hi\u1ec7n trong k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c.<\/p>\n<p>6. C\u00e2u h\u1ecfi: Data mining l\u00e0 qu\u00e1 tr\u00ecnh n\u00e0o?<br \/>\n   A. Thu th\u1eadp d\u1eef li\u1ec7u th\u1ee7 c\u00f4ng<br \/>\n   B. Ph\u00e2n t\u00edch d\u1eef li\u1ec7u \u0111\u1ec3 ph\u00e1t hi\u1ec7n m\u1eabu \u1ea9n<br \/>\n   C. L\u01b0u tr\u1eef d\u1eef li\u1ec7u tr\u00ean \u0111\u00e1m m\u00e2y<br \/>\n   D. X\u00f3a b\u1ecf d\u1eef li\u1ec7u c\u0169<br \/>\n   \u0110\u00e1p \u00e1n: B<br \/>\n   Gi\u1ea3i th\u00edch: Data mining s\u1eed d\u1ee5ng c\u00e1c thu\u1eadt to\u00e1n \u0111\u1ec3 kh\u00e1m ph\u00e1 c\u00e1c m\u00f4 h\u00ecnh v\u00e0 xu h\u01b0\u1edbng \u1ea9n trong d\u1eef li\u1ec7u l\u1edbn.<\/p>\n<p>7. C\u00e2u h\u1ecfi: Big Data th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi c\u00e1c y\u1ebfu t\u1ed1 n\u00e0o?<br \/>\n   A. Nh\u1ecf g\u1ecdn v\u00e0 d\u1ec5 qu\u1ea3n l\u00fd<br \/>\n   B. Volume, Velocity, Variety<br \/>\n   C. Ch\u1ec9 bao g\u1ed3m d\u1eef li\u1ec7u c\u1ea5u tr\u00fac<br \/>\n   D. Kh\u00f4ng c\u1ea7n l\u01b0u tr\u1eef<br \/>\n   \u0110\u00e1p \u00e1n: B<br \/>\n   Gi\u1ea3i th\u00edch: Big Data \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 b\u1edfi 3V: Volume (l\u01b0\u1ee3ng l\u1edbn), Velocity (t\u1ed1c \u0111\u1ed9), v\u00e0 Variety (\u0111a d\u1ea1ng lo\u1ea1i d\u1eef li\u1ec7u).<\/p>\n<p>8. C\u00e2u h\u1ecfi: Cloud computing cung c\u1ea5p l\u1ee3i \u00edch ch\u00ednh n\u00e0o?<br \/>\n   A. T\u0103ng chi ph\u00ed ph\u1ea7n c\u1ee9ng<br \/>\n   B. Truy c\u1eadp t\u00e0i nguy\u00ean linh ho\u1ea1t qua internet<br \/>\n   C. Gi\u1edbi h\u1ea1n kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<br \/>\n   D. Ch\u1ec9 d\u00e0nh cho d\u1eef li\u1ec7u nh\u1ecf<br \/>\n   \u0110\u00e1p \u00e1n: B<br \/>\n   Gi\u1ea3i th\u00edch: Cloud computing cho ph\u00e9p truy c\u1eadp v\u00e0 s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean nh\u01b0 l\u01b0u tr\u1eef, m\u00e1y t\u00ednh qua m\u1ea1ng m\u00e0 kh\u00f4ng c\u1ea7n s\u1edf h\u1eefu tr\u1ef1c ti\u1ebfp.<\/p>\n<p>9. C\u00e2u h\u1ecfi: Cybersecurity b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i m\u1ed1i \u0111e d\u1ecda n\u00e0o?<br \/>\n   A. M\u1ea5t m\u00e1t d\u1eef li\u1ec7u do l\u1ed7i ph\u1ea7n c\u1ee9ng<br \/>\n   B. C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng nh\u01b0 hacking<br \/>\n   C. V\u1ea5n \u0111\u1ec1 \u0111i\u1ec7n n\u0103ng<br \/>\n   D. Thi\u1ebft k\u1ebf giao di\u1ec7n x\u1ea5u<br \/>\n   \u0110\u00e1p \u00e1n: B<br \/>\n   Gi\u1ea3i th\u00edch: Cybersecurity t\u1eadp trung v\u00e0o vi\u1ec7c b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng v\u00e0 d\u1eef li\u1ec7u kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng, \u0111\u1ea3m b\u1ea3o an to\u00e0n th\u00f4ng tin.<\/p>\n<p>10. C\u00e2u h\u1ecfi: Thu\u1eadt to\u00e1n s\u1eafp x\u1ebfp Bubble Sort ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<br \/>\n    A. S\u1eafp x\u1ebfp b\u1eb1ng c\u00e1ch so s\u00e1nh v\u00e0 \u0111\u1ed5i ch\u1ed7 li\u00ean t\u1ee5c<br \/>\n    B. S\u1eed d\u1ee5ng c\u00e2y nh\u1ecb ph\u00e2n<br \/>\n    C. Ch\u1ec9 s\u1eafp x\u1ebfp m\u1ea3ng nh\u1ecf<br \/>\n    D. Kh\u00f4ng y\u00eau c\u1ea7u v\u00f2ng l\u1eb7p<br \/>\n    \u0110\u00e1p \u00e1n: A<br \/>\n    Gi\u1ea3i th\u00edch: Bubble Sort l\u1eb7p qua danh s\u00e1ch, so s\u00e1nh c\u00e1c ph\u1ea7n t\u1eed li\u1ec1n k\u1ec1 v\u00e0 \u0111\u1ed5i ch\u1ed7 n\u1ebfu c\u1ea7n, cho \u0111\u1ebfn khi danh s\u00e1ch \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp.<\/p>\n<p>11. C\u00e2u h\u1ecfi: S\u1ef1 kh\u00e1c bi\u1ec7t c\u01a1 b\u1ea3n gi\u1eefa m\u1ea3ng (array) v\u00e0 danh s\u00e1ch li\u00ean k\u1ebft (linked list) l\u00e0 g\u00ec?<br \/>\n    A. M\u1ea3ng linh ho\u1ea1t h\u01a1n danh s\u00e1ch li\u00ean k\u1ebft<br \/>\n    B. M\u1ea3ng l\u01b0u tr\u1eef li\u00ean t\u1ee5c trong b\u1ed9 nh\u1edb, trong khi danh s\u00e1ch li\u00ean k\u1ebft kh\u00f4ng<br \/>\n    C. Danh s\u00e1ch li\u00ean k\u1ebft nhanh h\u01a1n truy c\u1eadp<br \/>\n    D. C\u1ea3 hai \u0111\u1ec1u gi\u1ed1ng nhau<br \/>\n    \u0110\u00e1p \u00e1n: B<br \/>\n    Gi\u1ea3i th\u00edch: M\u1ea3ng l\u01b0u tr\u1eef c\u00e1c ph\u1ea7n t\u1eed li\u00ean t\u1ee5c, cho ph\u00e9p truy c\u1eadp nhanh, trong khi danh s\u00e1ch li\u00ean k\u1ebft l\u01b0u tr\u1eef c\u00e1c n\u00fat ri\u00eang l\u1ebb v\u1edbi li\u00ean k\u1ebft.<\/p>\n<p>12. C\u00e2u h\u1ecfi: M\u00f4 h\u00ecnh OSI c\u00f3 bao nhi\u00eau l\u1edbp?<br \/>\n    A. 5 l\u1edbp<br \/>\n    B. 7 l\u1edbp<br \/>\n    C. 4 l\u1edbp<br \/>\n    D. 10 l\u1edbp<br \/>\n    \u0110\u00e1p \u00e1n: B<br \/>\n    Gi\u1ea3i th\u00edch: M\u00f4 h\u00ecnh OSI bao g\u1ed3m 7 l\u1edbp, t\u1eeb Physical \u0111\u1ebfn Application, \u0111\u1ec3 chu\u1ea9n h\u00f3a giao ti\u1ebfp m\u1ea1ng.<\/p>\n<p>13. C\u00e2u h\u1ecfi: HTML \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m g\u00ec trong ph\u00e1t tri\u1ec3n web?<br \/>\n    A. X\u1eed l\u00fd logic ph\u00eda m\u00e1y ch\u1ee7<br \/>\n    B. C\u1ea5u tr\u00fac n\u1ed9i dung c\u1ee7a trang web<br \/>\n    C. L\u01b0u tr\u1eef d\u1eef li\u1ec7u<br \/>\n    D. Thi\u1ebft k\u1ebf \u0111\u1ed3 h\u1ecda<br \/>\n    \u0110\u00e1p \u00e1n: B<br \/>\n    Gi\u1ea3i th\u00edch: HTML (HyperText Markup Language) d\u00f9ng \u0111\u1ec3 t\u1ea1o c\u1ea5u tr\u00fac v\u00e0 n\u1ed9i dung cho c\u00e1c trang web.<\/p>\n<p>14. C\u00e2u h\u1ecfi: Trong \u0111\u1ea1o \u0111\u1ee9c th\u00f4ng tin, quy\u1ec1n ri\u00eang t\u01b0 d\u1eef li\u1ec7u quan tr\u1ecdng v\u00ec l\u00fd do n\u00e0o?<br \/>\n    A. T\u0103ng t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd<br \/>\n    B. B\u1ea3o v\u1ec7 th\u00f4ng tin c\u00e1 nh\u00e2n kh\u1ecfi l\u1ea1m d\u1ee5ng<br \/>\n    C. Gi\u1ea3m dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef<br \/>\n    D. Kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn an ninh<br \/>\n    \u0110\u00e1p \u00e1n: B<br \/>\n    Gi\u1ea3i th\u00edch: Quy\u1ec1n ri\u00eang t\u01b0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u c\u00e1 nh\u00e2n kh\u00f4ng b\u1ecb s\u1eed d\u1ee5ng tr\u00e1i ph\u00e9p, duy tr\u00ec l\u00f2ng tin v\u00e0 tu\u00e2n th\u1ee7 ph\u00e1p lu\u1eadt.<\/p>\n<p>15. C\u00e2u h\u1ecfi: Artificial Intelligence (AI) trong khoa h\u1ecdc th\u00f4ng tin h\u1ed7 tr\u1ee3 l\u0129nh v\u1ef1c n\u00e0o?<br \/>\n    A. Ch\u1ec9 x\u1eed l\u00fd h\u00ecnh \u1ea3nh<br \/>\n    B. Ph\u00e2n t\u00edch d\u1eef li\u1ec7u v\u00e0 d\u1ef1 \u0111o\u00e1n m\u00f4 h\u00ecnh<br \/>\n    C. L\u01b0u tr\u1eef t\u00e0i li\u1ec7u gi\u1ea5y<br \/>\n    D. Thi\u1ebft k\u1ebf ph\u1ea7n c\u1ee9ng<br \/>\n    \u0110\u00e1p \u00e1n: B<br \/>\n    Gi\u1ea3i th\u00edch: AI s\u1eed d\u1ee5ng h\u1ecdc m\u00e1y \u0111\u1ec3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn, d\u1ef1 \u0111o\u00e1n xu h\u01b0\u1edbng v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 trong qu\u1ea3n l\u00fd th\u00f4ng tin.<\/p>\n<\/div>\n<p><button id=\"copyquestionsBtn\" type=\"button\" onclick=\"myFunction()\">Sao ch\u00e9p c\u00e2u h\u1ecfi<\/button>\u00a0\u00a0or\u00a0\u00a0<button id=\"genquestionsBtn\" class=\"genbtnstyle\" type=\"button\" onclick=\"myFunction1()\">T\u1ea1o c\u00e2u h\u1ecfi b\u1eb1ng AI<\/button><\/p>\n<h3 id=\"3\">Ph\u1ea7n 3: Tr\u00ecnh t\u1ea1o c\u00e2u h\u1ecfi AI tr\u1ef1c tuy\u1ebfn<\/h3>\n<div class=\"embed_video_blog\">\n<div class=\"embed-responsive embed-responsive-16by9\" style=\"margin-bottom:16px;\">\n <iframe class=\"embed-responsive-item\" src=\"https:\/\/www.youtube.com\/embed\/zlqho9igH2Y\"><\/iframe>\n<\/div>\n<\/div>\n<div class=\"getstarted-container\">\n<p style=\"margin-bottom: 13px;\">T\u1ef1 \u0111\u1ed9ng t\u1ea1o c\u00e2u h\u1ecfi b\u1eb1ng AI<\/p>\n<div class=\"blog_double_btn clearfix\">\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/onlineexammaker.com\/features\/ai-question-generator.html?refer=download_questions\" target=\"_blank\" rel=\"noopener\">Tr\u00ecnh t\u1ea1o c\u00e2u h\u1ecfi AI<\/a><\/div>\n<div class=\"p-style-b\">T\u1ea1o c\u00e2u h\u1ecfi cho b\u1ea5t k\u1ef3 ch\u1ee7 \u0111\u1ec1 n\u00e0o<\/div>\n<\/div>\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/onlineexammaker.com\/sign-up.html?refer=blog_btn\"> T\u1ea1o m\u1ed9t c\u00e2u \u0111\u1ed1<\/a><\/div>\n<div class=\"p-style-b\">Mi\u1ec5n ph\u00ed 100% m\u00e3i m\u00e3i<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><script src=\"https:\/\/unpkg.com\/@popperjs\/core@2\"><\/script><br \/>\n<script src=\"https:\/\/unpkg.com\/tippy.js@6\"><\/script><\/p>\n<p><script type=\"text\/javascript\">\nfunction myFunction() {\nvar copyText = document.getElementById(\"copy_questions\");console.log(copyText.innerText);navigator.clipboard.writeText(copyText.innerText);\n}\nfunction myFunction1() {\n\u00a0  \u00a0 \u00a0 window.open(\"https:\/\/onlineexammaker.com\/features\/ai-question-generator.html\");\n\u00a0 }\nvar copy1, copy2;\n        tippy('#copyquestionsBtn', {\n        'content': \"Copy questions to clipboard\",\n       trigger: 'mouseenter',\n       'onCreate':function(instance){\n              copy1 = instance;\n       },\n       'onTrigger' : function(instance, event) {\n              copy2.hide();\n       }\n       });\n       tippy('#copyquestionsBtn', {\n       'content': \"Copied successfully\",\n       trigger: 'click',\n       'onCreate':function(instance){\n              copy2 = instance;\n       },\n       'onTrigger' : function(instance, event) {\n              copy1.hide();\n       }\n       });\ntippy('#genquestionsBtn', {\n        'content': \"Generate questions using AI for free\",\n         trigger: 'mouseenter'\n       });\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Khoa h\u1ecdc th\u00f4ng tin l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c li\u00ean ng\u00e0nh t\u1eadp trung v\u00e0o nghi\u00ean c\u1ee9u th\u00f4ng tin v\u00e0 t\u00ednh ch\u1ea5t, x\u1eed l\u00fd, l\u01b0u tr\u1eef, truy xu\u1ea5t v\u00e0 ph\u1ed5 bi\u1ebfn c\u1ee7a n\u00f3. 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