{"id":67500,"date":"2025-07-28T12:33:17","date_gmt":"2025-07-28T12:33:17","guid":{"rendered":"https:\/\/onlineexammaker.com\/kb\/?p=67500"},"modified":"2025-08-21T05:54:55","modified_gmt":"2025-08-21T05:54:55","slug":"15-technical-skills-quiz-questions-and-answers-vi","status":"publish","type":"post","link":"https:\/\/onlineexammaker.com\/kb\/vi\/15-technical-skills-quiz-questions-and-answers-vi\/","title":{"rendered":"15 K\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt C\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi"},"content":{"rendered":"<p>K\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt r\u1ea5t c\u1ea7n thi\u1ebft trong c\u00e1c l\u0129nh v\u1ef1c v\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau khi h\u1ecd \u0111\u1ec1 c\u1eadp \u0111\u1ebfn ki\u1ebfn th\u1ee9c, chuy\u00ean m\u00f4n v\u00e0 tr\u00ecnh \u0111\u1ed9 c\u1ee5 th\u1ec3 c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3 ho\u1eb7c l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c c\u00f4ng c\u1ee5, thi\u1ebft b\u1ecb ho\u1eb7c c\u00f4ng ngh\u1ec7 c\u1ee5 th\u1ec3. Nh\u1eefng k\u1ef9 n\u0103ng n\u00e0y \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n th\u00f4ng qua gi\u00e1o d\u1ee5c ch\u00ednh th\u1ee9c, c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o, ch\u1ee9ng ch\u1ec9 v\u00e0 kinh nghi\u1ec7m th\u1ef1c t\u1ebf. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u00fd do t\u1ea1i sao c\u00e1c k\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt l\u00e0 quan tr\u1ecdng:<\/p>\n<p>K\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp v\u1edbi hi\u1ec7u su\u1ea5t c\u00f4ng vi\u1ec7c. C\u00f3 c\u00e1c k\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt c\u1ea7n thi\u1ebft cho ph\u00e9p c\u00e1c c\u00e1 nh\u00e2n th\u1ef1c hi\u1ec7n hi\u1ec7u qu\u1ea3 c\u00e1c nhi\u1ec7m v\u1ee5 v\u00e0 tr\u00e1ch nhi\u1ec7m \u0111\u01b0\u1ee3c giao c\u1ee7a h\u1ecd, d\u1eabn \u0111\u1ebfn c\u1ea3i thi\u1ec7n n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c. C\u00e1c k\u1ef9 n\u0103ng t\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c trong vi\u1ec7c ho\u00e0n th\u00e0nh c\u00e1c nhi\u1ec7m v\u1ee5. Khi c\u00e1c c\u00e1 nh\u00e2n s\u1edf h\u1eefu c\u00e1c k\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt c\u1ea7n thi\u1ebft, h\u1ecd c\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c c\u1ee7a m\u00ecnh nhanh h\u01a1n, gi\u1ea3m l\u1ed7i v\u00e0 l\u00e0m l\u1ea1i v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 mong mu\u1ed1n.<\/p>\n<h3> M\u1ee5c l\u1ee5c <\/h3>\n<ul class=\"article_list\">\n<li><a href=\"#1\">Ph\u1ea7n 1: C\u00f4ng c\u1ee5 t\u1ea1o c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m AI OnlineExamMaker &#8211; Ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c<\/a><\/li>\n<li><a href=\"#2\">Ph\u1ea7n 2: 15 c\u00e2u h\u1ecfi v\u00e0 \u0111\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m k\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt<\/a><\/li>\n<li><a href=\"#3\">Ph\u1ea7n 3: C\u00f4ng c\u1ee5 t\u1ea1o c\u00e2u h\u1ecfi AI OnlineExamMaker: T\u1ea1o c\u00e2u h\u1ecfi cho b\u1ea5t k\u1ef3 ch\u1ee7 \u0111\u1ec1 n\u00e0o<\/a><\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/onlineexammaker.com\/kb\/wp-content\/uploads\/2023\/07\/technical-skills-quiz.webp\" alt=\"\"\/><\/p>\n<h3 id=\"1\">Ph\u1ea7n 1: C\u00f4ng c\u1ee5 t\u1ea1o c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m AI OnlineExamMaker &#8211; Ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c<\/h3>\n<p>C\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 t\u1ea1o ra m\u1ed9t b\u00e0i ki\u1ec3m tra k\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt tr\u1ef1c tuy\u1ebfn l\u00e0 g\u00ec? OnlineExammaker l\u00e0 ph\u1ea7n m\u1ec1m l\u00e0m b\u00e0i ki\u1ec3m tra AI t\u1ed1t nh\u1ea5t cho b\u1ea1n. Kh\u00f4ng c\u00f3 m\u00e3 h\u00f3a, v\u00e0 kh\u00f4ng c\u1ea7n k\u1ef9 n\u0103ng thi\u1ebft k\u1ebf. N\u1ebfu b\u1ea1n kh\u00f4ng c\u00f3 th\u1eddi gian \u0111\u1ec3 t\u1ea1o b\u00e0i ki\u1ec3m tra tr\u1ef1c tuy\u1ebfn c\u1ee7a m\u00ecnh t\u1eeb \u0111\u1ea7u, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Tr\u00ecnh t\u1ea1o c\u00e2u h\u1ecfi AI OnlineExamMaker \u0111\u1ec3 t\u1ea1o c\u00e2u h\u1ecfi t\u1ef1 \u0111\u1ed9ng, sau \u0111\u00f3 th\u00eam ch\u00fang v\u00e0o \u0111\u00e1nh gi\u00e1 tr\u1ef1c tuy\u1ebfn c\u1ee7a b\u1ea1n. H\u01a1n th\u1ebf n\u1eefa, n\u1ec1n t\u1ea3ng t\u1eadn d\u1ee5ng c\u00e1c t\u00ednh n\u0103ng ph\u00e2n lo\u1ea1i AI v\u00e0 AI \u0111\u1ec3 h\u1ee3p l\u00fd h\u00f3a quy tr\u00ecnh trong khi \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a b\u00e0i ki\u1ec3m tra.<\/p>\n<p><strong> C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a OnlineExammaker: <\/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 Cho ph\u00e9p ng\u01b0\u1eddi ki\u1ec3m tra tr\u1ea3 l\u1eddi b\u1eb1ng c\u00e1ch t\u1ea3i l\u00ean video ho\u1eb7c t\u00e0i li\u1ec7u Word, th\u00eam h\u00ecnh \u1ea3nh v\u00e0 ghi l\u1ea1i t\u1ec7p \u00e2m thanh.<br \/>\n\u25cf T\u1ef1 \u0111\u1ed9ng ghi \u0111i\u1ec3m nhi\u1ec1u l\u1ef1a ch\u1ecdn, \u0111\u00fang\/sai v\u00e0 th\u1eadm ch\u00ed c\u00e1c ph\u1ea3n h\u1ed3i \u00e2m thanh\/k\u1ebft th\u00fac m\u1edf b\u1eb1ng AI, gi\u1ea3m c\u00f4ng vi\u1ec7c th\u1ee7 c\u00f4ng.<br \/>\n\u25cf API OnlineExamMaker cung c\u1ea5p quy\u1ec1n truy c\u1eadp ri\u00eang cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u thi c\u1ee7a b\u1ea1n v\u00e0o h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n.<\/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 K\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt C\u00e2u h\u1ecfi &#038; C\u00e2u tr\u1ea3 l\u1eddi <\/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>C\u00e2u h\u1ecfi 1: Trong l\u1eadp tr\u00ecnh Python, c\u00e2u l\u1ec7nh n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o m\u1ed9t h\u00e0m?<br \/>\nA. def function_name():<br \/>\nB. function function_name():<br \/>\nC. define function_name():<br \/>\nD. func function_name():<br \/>\n\u0110\u00e1p \u00e1n: A<br \/>\nGi\u1ea3i th\u00edch: C\u00e2u l\u1ec7nh &#8220;def&#8221; l\u00e0 t\u1eeb kh\u00f3a ch\u00ednh \u0111\u1ec3 \u0111\u1ecbnh ngh\u0129a m\u1ed9t h\u00e0m trong Python, theo sau l\u00e0 t\u00ean h\u00e0m v\u00e0 tham s\u1ed1 n\u1ebfu c\u00f3.<\/p>\n<p>C\u00e2u h\u1ecfi 2: K\u1ef9 thu\u1eadt n\u00e0o trong l\u1eadp tr\u00ecnh gi\u00fap s\u1eafp x\u1ebfp m\u1ed9t m\u1ea3ng s\u1ed1 nguy\u00ean theo th\u1ee9 t\u1ef1 t\u0103ng d\u1ea7n?<br \/>\nA. Binary Search<br \/>\nB. Bubble Sort<br \/>\nC. Hashing<br \/>\nD. Recursion<br \/>\n\u0110\u00e1p \u00e1n: B<br \/>\nGi\u1ea3i th\u00edch: Bubble Sort l\u00e0 thu\u1eadt to\u00e1n s\u1eafp x\u1ebfp c\u01a1 b\u1ea3n, l\u1eb7p qua m\u1ea3ng v\u00e0 ho\u00e1n \u0111\u1ed5i c\u00e1c ph\u1ea7n t\u1eed li\u1ec1n k\u1ec1 n\u1ebfu ch\u00fang kh\u00f4ng theo th\u1ee9 t\u1ef1.<\/p>\n<p>C\u00e2u h\u1ecfi 3: Trong m\u1ea1ng m\u00e1y t\u00ednh, l\u1edbp n\u00e0o c\u1ee7a m\u00f4 h\u00ecnh OSI x\u1eed l\u00fd vi\u1ec7c \u0111\u1ecbnh tuy\u1ebfn d\u1eef li\u1ec7u?<br \/>\nA. L\u1edbp Tr\u00ecnh b\u00e0y<br \/>\nB. L\u1edbp M\u1ea1ng<br \/>\nC. L\u1edbp V\u1eadn chuy\u1ec3n<br \/>\nD. L\u1edbp Li\u00ean k\u1ebft d\u1eef li\u1ec7u<br \/>\n\u0110\u00e1p \u00e1n: B<br \/>\nGi\u1ea3i th\u00edch: L\u1edbp M\u1ea1ng (Layer 3) trong m\u00f4 h\u00ecnh OSI ch\u1ecbu tr\u00e1ch nhi\u1ec7m \u0111\u1ecbnh tuy\u1ebfn d\u1eef li\u1ec7u gi\u1eefa c\u00e1c m\u1ea1ng kh\u00e1c nhau b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 IP.<\/p>\n<p>C\u00e2u h\u1ecfi 4: C\u00fa ph\u00e1p \u0111\u00fang \u0111\u1ec3 khai b\u00e1o m\u1ed9t bi\u1ebfn ki\u1ec3u chu\u1ed7i trong Java l\u00e0 g\u00ec?<br \/>\nA. String var = &#8220;Hello&#8221;;<br \/>\nB. string var = &#8220;Hello&#8221;;<br \/>\nC. Str var = &#8220;Hello&#8221;;<br \/>\nD. stringVar var = &#8220;Hello&#8221;;<br \/>\n\u0110\u00e1p \u00e1n: A<br \/>\nGi\u1ea3i th\u00edch: Trong Java, ki\u1ec3u d\u1eef li\u1ec7u cho chu\u1ed7i l\u00e0 &#8220;String&#8221; (v\u1edbi ch\u1eef c\u00e1i \u0111\u1ea7u ti\u00ean vi\u1ebft hoa), v\u00e0 bi\u1ebfn \u0111\u01b0\u1ee3c khai b\u00e1o v\u1edbi to\u00e1n t\u1eed g\u00e1n &#8220;=&#8221;.<\/p>\n<p>C\u00e2u h\u1ecfi 5: C\u01a1 s\u1edf d\u1eef li\u1ec7u n\u00e0o d\u01b0\u1edbi \u0111\u00e2y l\u00e0 lo\u1ea1i NoSQL?<br \/>\nA. MySQL<br \/>\nB. Oracle<br \/>\nC. MongoDB<br \/>\nD. PostgreSQL<br \/>\n\u0110\u00e1p \u00e1n: C<br \/>\nGi\u1ea3i th\u00edch: MongoDB l\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u NoSQL, s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh t\u00e0i li\u1ec7u (document-oriented) thay v\u00ec b\u1ea3ng quan h\u1ec7.<\/p>\n<p>C\u00e2u h\u1ecfi 6: Trong HTML, th\u1ebb n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ti\u00eau \u0111\u1ec1 c\u1ea5p 1?<br \/>\nA. {head}<br \/>\nB. {h1}<br \/>\nC. {title}<br \/>\nD. {header}<br \/>\n\u0110\u00e1p \u00e1n: B<br \/>\nGi\u1ea3i th\u00edch: Th\u1ebb {h1} \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ti\u00eau \u0111\u1ec1 c\u1ea5p 1, gi\u00fap c\u1ea5u tr\u00fac n\u1ed9i dung v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn.<\/p>\n<p>C\u00e2u h\u1ecfi 7: Thu\u1eadt to\u00e1n n\u00e0o c\u00f3 \u0111\u1ed9 ph\u1ee9c t\u1ea1p th\u1eddi gian l\u00e0 O(1)?<br \/>\nA. Linear Search<br \/>\nB. Array Access<br \/>\nC. Bubble Sort<br \/>\nD. Merge Sort<br \/>\n\u0110\u00e1p \u00e1n: B<br \/>\nGi\u1ea3i th\u00edch: Truy c\u1eadp tr\u1ef1c ti\u1ebfp v\u00e0o ph\u1ea7n t\u1eed c\u1ee7a m\u1ea3ng (Array Access) c\u00f3 \u0111\u1ed9 ph\u1ee9c t\u1ea1p O(1), v\u00ec n\u00f3 kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc d\u1eef li\u1ec7u.<\/p>\n<p>C\u00e2u h\u1ecfi 8: Trong h\u1ec7 \u0111i\u1ec1u h\u00e0nh Linux, l\u1ec7nh n\u00e0o d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i quy\u1ec1n truy c\u1eadp c\u1ee7a t\u1ec7p?<br \/>\nA. cd<br \/>\nB. ls<br \/>\nC. chmod<br \/>\nD. cp<br \/>\n\u0110\u00e1p \u00e1n: C<br \/>\nGi\u1ea3i th\u00edch: L\u1ec7nh &#8220;chmod&#8221; cho ph\u00e9p thay \u0111\u1ed5i quy\u1ec1n (permissions) c\u1ee7a t\u1ec7p ho\u1eb7c th\u01b0 m\u1ee5c, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ecdc, ghi ho\u1eb7c th\u1ef1c thi.<\/p>\n<p>C\u00e2u h\u1ecfi 9: K\u1ef9 thu\u1eadt m\u00e3 h\u00f3a n\u00e0o s\u1eed d\u1ee5ng kh\u00f3a c\u00f4ng khai v\u00e0 kh\u00f3a ri\u00eang t\u01b0?<br \/>\nA. Symmetric Encryption<br \/>\nB. Hashing<br \/>\nC. Asymmetric Encryption<br \/>\nD. Steganography<br \/>\n\u0110\u00e1p \u00e1n: C<br \/>\nGi\u1ea3i th\u00edch: Asymmetric Encryption s\u1eed d\u1ee5ng c\u1eb7p kh\u00f3a c\u00f4ng khai (public key) v\u00e0 kh\u00f3a ri\u00eang t\u01b0 (private key) \u0111\u1ec3 m\u00e3 h\u00f3a v\u00e0 gi\u1ea3i m\u00e3 d\u1eef li\u1ec7u.<\/p>\n<p>C\u00e2u h\u1ecfi 10: Trong ph\u00e1t tri\u1ec3n web, CSS \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m g\u00ec?<br \/>\nA. X\u1eed l\u00fd logic ph\u00eda m\u00e1y ch\u1ee7<br \/>\nB. Thi\u1ebft k\u1ebf giao di\u1ec7n v\u00e0 b\u1ed1 c\u1ee5c<br \/>\nC. L\u01b0u tr\u1eef d\u1eef li\u1ec7u<br \/>\nD. X\u1eed l\u00fd y\u00eau c\u1ea7u HTTP<br \/>\n\u0110\u00e1p \u00e1n: B<br \/>\nGi\u1ea3i th\u00edch: CSS (Cascading Style Sheets) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ecbnh d\u1ea1ng v\u00e0 thi\u1ebft k\u1ebf giao di\u1ec7n c\u1ee7a trang web, nh\u01b0 m\u00e0u s\u1eafc, font ch\u1eef v\u00e0 v\u1ecb tr\u00ed.<\/p>\n<p>C\u00e2u h\u1ecfi 11: C\u01a1 ch\u1ebf n\u00e0o trong m\u1ea1ng gi\u00fap ng\u0103n ch\u1eb7n c\u00e1c g\u00f3i tin kh\u00f4ng mong mu\u1ed1n?<br \/>\nA. DNS<br \/>\nB. Firewall<br \/>\nC. HTTP<br \/>\nD. VPN<br \/>\n\u0110\u00e1p \u00e1n: B<br \/>\nGi\u1ea3i th\u00edch: Firewall l\u00e0 h\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt ki\u1ec3m tra v\u00e0 l\u1ecdc g\u00f3i tin d\u1ef1a tr\u00ean quy t\u1eafc, gi\u00fap ng\u0103n ch\u1eb7n c\u00e1c truy c\u1eadp kh\u00f4ng mong mu\u1ed1n.<\/p>\n<p>C\u00e2u h\u1ecfi 12: Trong l\u1eadp tr\u00ecnh C++, to\u00e1n t\u1eed n\u00e0o d\u00f9ng \u0111\u1ec3 tr\u1ecf \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 b\u1ed9 nh\u1edb?<br \/>\nA. &#038;<br \/>\nB. *<br \/>\nC. ++<br \/>\nD. sizeof<br \/>\n\u0110\u00e1p \u00e1n: B<br \/>\nGi\u1ea3i th\u00edch: To\u00e1n t\u1eed &#8220;*&#8221; \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 khai b\u00e1o con tr\u1ecf (pointer) ho\u1eb7c truy c\u1eadp gi\u00e1 tr\u1ecb t\u1ea1i \u0111\u1ecba ch\u1ec9 b\u1ed9 nh\u1edb.<\/p>\n<p>C\u00e2u h\u1ecfi 13: C\u00f4ng ngh\u1ec7 n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u tr\u00ean \u0111\u00e1m m\u00e2y?<br \/>\nA. FTP<br \/>\nB. Cloud Storage<br \/>\nC. Local Hard Drive<br \/>\nD. USB Drive<br \/>\n\u0110\u00e1p \u00e1n: B<br \/>\nGi\u1ea3i th\u00edch: Cloud Storage l\u00e0 d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef d\u1eef li\u1ec7u tr\u00ean c\u00e1c m\u00e1y ch\u1ee7 t\u1eeb xa, cho ph\u00e9p truy c\u1eadp qua internet t\u1eeb c\u00e1c n\u1ec1n t\u1ea3ng nh\u01b0 AWS ho\u1eb7c Google Cloud.<\/p>\n<p>C\u00e2u h\u1ecfi 14: Trong ki\u1ec3m th\u1eed ph\u1ea7n m\u1ec1m, ph\u01b0\u01a1ng ph\u00e1p n\u00e0o ki\u1ec3m tra to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng?<br \/>\nA. Unit Testing<br \/>\nB. Integration Testing<br \/>\nC. System Testing<br \/>\nD. User Acceptance Testing<br \/>\n\u0110\u00e1p \u00e1n: C<br \/>\nGi\u1ea3i th\u00edch: System Testing ki\u1ec3m tra to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u00f3 ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang theo y\u00eau c\u1ea7u t\u1ed5ng th\u1ec3.<\/p>\n<p>C\u00e2u h\u1ecfi 15: Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh n\u00e0o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u1ee7 y\u1ebfu cho ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng?<br \/>\nA. Java<br \/>\nB. Kotlin<br \/>\nC. Python<br \/>\nD. C#<br \/>\n\u0110\u00e1p \u00e1n: B<br \/>\nGi\u1ea3i th\u00edch: Kotlin \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi JetBrains v\u00e0 \u0111\u01b0\u1ee3c Google \u1ee7ng h\u1ed9 cho Android, t\u1eadp trung v\u00e0o vi\u1ec7c vi\u1ebft m\u00e3 ng\u1eafn g\u1ecdn v\u00e0 an to\u00e0n cho \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng.<\/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: C\u00f4ng c\u1ee5 t\u1ea1o c\u00e2u h\u1ecfi AI OnlineExamMaker: T\u1ea1o c\u00e2u h\u1ecfi cho b\u1ea5t k\u1ef3 ch\u1ee7 \u0111\u1ec1 n\u00e0o <\/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>K\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt r\u1ea5t c\u1ea7n thi\u1ebft trong c\u00e1c l\u0129nh v\u1ef1c v\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau khi h\u1ecd \u0111\u1ec1 c\u1eadp \u0111\u1ebfn ki\u1ebfn th\u1ee9c, chuy\u00ean m\u00f4n v\u00e0 tr\u00ecnh \u0111\u1ed9 c\u1ee5 th\u1ec3 c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3 ho\u1eb7c l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c c\u00f4ng c\u1ee5, thi\u1ebft b\u1ecb ho\u1eb7c c\u00f4ng ngh\u1ec7 c\u1ee5 th\u1ec3. [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":12172,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6049],"tags":[],"class_list":["post-67500","post","type-post","status-publish","format-standard","hentry","category-questions-answers-vi"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>15 K\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt C\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi - OnlineExamMaker Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/onlineexammaker.com\/kb\/vi\/15-technical-skills-quiz-questions-and-answers-vi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"15 K\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt C\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi - OnlineExamMaker Blog\" \/>\n<meta property=\"og:description\" content=\"K\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt r\u1ea5t c\u1ea7n thi\u1ebft trong c\u00e1c l\u0129nh v\u1ef1c v\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau khi h\u1ecd \u0111\u1ec1 c\u1eadp \u0111\u1ebfn ki\u1ebfn th\u1ee9c, chuy\u00ean m\u00f4n v\u00e0 tr\u00ecnh \u0111\u1ed9 c\u1ee5 th\u1ec3 c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3 ho\u1eb7c l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c c\u00f4ng c\u1ee5, thi\u1ebft b\u1ecb ho\u1eb7c c\u00f4ng ngh\u1ec7 c\u1ee5 th\u1ec3. [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/onlineexammaker.com\/kb\/vi\/15-technical-skills-quiz-questions-and-answers-vi\/\" \/>\n<meta property=\"og:site_name\" content=\"OnlineExamMaker Blog\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-28T12:33:17+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-21T05:54:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/onlineexammaker.com\/kb\/wp-content\/uploads\/2023\/07\/technical-skills-quiz.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"850\" \/>\n\t<meta property=\"og:image:height\" content=\"564\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Willson Black\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Willson Black\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"11 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/onlineexammaker.com\/kb\/vi\/15-technical-skills-quiz-questions-and-answers-vi\/\",\"url\":\"https:\/\/onlineexammaker.com\/kb\/vi\/15-technical-skills-quiz-questions-and-answers-vi\/\",\"name\":\"15 K\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt C\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi - OnlineExamMaker Blog\",\"isPartOf\":{\"@id\":\"https:\/\/onlineexammaker.com\/kb\/#website\"},\"datePublished\":\"2025-07-28T12:33:17+00:00\",\"dateModified\":\"2025-08-21T05:54:55+00:00\",\"author\":{\"@id\":\"https:\/\/onlineexammaker.com\/kb\/#\/schema\/person\/395b2b5bfc990b8d494fc7b498db795b\"},\"breadcrumb\":{\"@id\":\"https:\/\/onlineexammaker.com\/kb\/vi\/15-technical-skills-quiz-questions-and-answers-vi\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/onlineexammaker.com\/kb\/vi\/15-technical-skills-quiz-questions-and-answers-vi\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/onlineexammaker.com\/kb\/vi\/15-technical-skills-quiz-questions-and-answers-vi\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/onlineexammaker.com\/kb\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"15 K\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt C\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/onlineexammaker.com\/kb\/#website\",\"url\":\"https:\/\/onlineexammaker.com\/kb\/\",\"name\":\"OnlineExamMaker Blog\",\"description\":\"OnlineExamMaker\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/onlineexammaker.com\/kb\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/onlineexammaker.com\/kb\/#\/schema\/person\/395b2b5bfc990b8d494fc7b498db795b\",\"name\":\"Willson Black\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/onlineexammaker.com\/kb\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/cdcb7df856a2cdfc9affd6f71823f077?s=96&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/cdcb7df856a2cdfc9affd6f71823f077?s=96&r=g\",\"caption\":\"Willson Black\"},\"url\":\"https:\/\/onlineexammaker.com\/kb\/author\/willblog\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"15 K\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt C\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi - OnlineExamMaker Blog","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/onlineexammaker.com\/kb\/vi\/15-technical-skills-quiz-questions-and-answers-vi\/","og_locale":"en_US","og_type":"article","og_title":"15 K\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt C\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi - OnlineExamMaker Blog","og_description":"K\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt r\u1ea5t c\u1ea7n thi\u1ebft trong c\u00e1c l\u0129nh v\u1ef1c v\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau khi h\u1ecd \u0111\u1ec1 c\u1eadp \u0111\u1ebfn ki\u1ebfn th\u1ee9c, chuy\u00ean m\u00f4n v\u00e0 tr\u00ecnh \u0111\u1ed9 c\u1ee5 th\u1ec3 c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3 ho\u1eb7c l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c c\u00f4ng c\u1ee5, thi\u1ebft b\u1ecb ho\u1eb7c c\u00f4ng ngh\u1ec7 c\u1ee5 th\u1ec3. [&hellip;]","og_url":"https:\/\/onlineexammaker.com\/kb\/vi\/15-technical-skills-quiz-questions-and-answers-vi\/","og_site_name":"OnlineExamMaker Blog","article_published_time":"2025-07-28T12:33:17+00:00","article_modified_time":"2025-08-21T05:54:55+00:00","og_image":[{"width":850,"height":564,"url":"https:\/\/onlineexammaker.com\/kb\/wp-content\/uploads\/2023\/07\/technical-skills-quiz.webp","type":"image\/webp"}],"author":"Willson Black","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Willson Black","Est. reading time":"11 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/onlineexammaker.com\/kb\/vi\/15-technical-skills-quiz-questions-and-answers-vi\/","url":"https:\/\/onlineexammaker.com\/kb\/vi\/15-technical-skills-quiz-questions-and-answers-vi\/","name":"15 K\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt C\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi - OnlineExamMaker Blog","isPartOf":{"@id":"https:\/\/onlineexammaker.com\/kb\/#website"},"datePublished":"2025-07-28T12:33:17+00:00","dateModified":"2025-08-21T05:54:55+00:00","author":{"@id":"https:\/\/onlineexammaker.com\/kb\/#\/schema\/person\/395b2b5bfc990b8d494fc7b498db795b"},"breadcrumb":{"@id":"https:\/\/onlineexammaker.com\/kb\/vi\/15-technical-skills-quiz-questions-and-answers-vi\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/onlineexammaker.com\/kb\/vi\/15-technical-skills-quiz-questions-and-answers-vi\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/onlineexammaker.com\/kb\/vi\/15-technical-skills-quiz-questions-and-answers-vi\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/onlineexammaker.com\/kb\/"},{"@type":"ListItem","position":2,"name":"15 K\u1ef9 n\u0103ng k\u1ef9 thu\u1eadt C\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi"}]},{"@type":"WebSite","@id":"https:\/\/onlineexammaker.com\/kb\/#website","url":"https:\/\/onlineexammaker.com\/kb\/","name":"OnlineExamMaker Blog","description":"OnlineExamMaker","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/onlineexammaker.com\/kb\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/onlineexammaker.com\/kb\/#\/schema\/person\/395b2b5bfc990b8d494fc7b498db795b","name":"Willson Black","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/onlineexammaker.com\/kb\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/cdcb7df856a2cdfc9affd6f71823f077?s=96&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/cdcb7df856a2cdfc9affd6f71823f077?s=96&r=g","caption":"Willson Black"},"url":"https:\/\/onlineexammaker.com\/kb\/author\/willblog\/"}]}},"_links":{"self":[{"href":"https:\/\/onlineexammaker.com\/kb\/wp-json\/wp\/v2\/posts\/67500"}],"collection":[{"href":"https:\/\/onlineexammaker.com\/kb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onlineexammaker.com\/kb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onlineexammaker.com\/kb\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/onlineexammaker.com\/kb\/wp-json\/wp\/v2\/comments?post=67500"}],"version-history":[{"count":1,"href":"https:\/\/onlineexammaker.com\/kb\/wp-json\/wp\/v2\/posts\/67500\/revisions"}],"predecessor-version":[{"id":67501,"href":"https:\/\/onlineexammaker.com\/kb\/wp-json\/wp\/v2\/posts\/67500\/revisions\/67501"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onlineexammaker.com\/kb\/wp-json\/wp\/v2\/media\/12172"}],"wp:attachment":[{"href":"https:\/\/onlineexammaker.com\/kb\/wp-json\/wp\/v2\/media?parent=67500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onlineexammaker.com\/kb\/wp-json\/wp\/v2\/categories?post=67500"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onlineexammaker.com\/kb\/wp-json\/wp\/v2\/tags?post=67500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}