{"id":3229,"date":"2026-04-25T03:27:41","date_gmt":"2026-04-25T03:27:41","guid":{"rendered":"https:\/\/77.buffdemo.com\/index.php\/2026\/04\/25\/bo-30-de-thi-thu-tn-thpt-2025-mon-tin-hoc\/"},"modified":"2026-04-25T03:27:41","modified_gmt":"2026-04-25T03:27:41","slug":"bo-30-de-thi-thu-tn-thpt-2025-mon-tin-hoc","status":"publish","type":"post","link":"https:\/\/77.buffdemo.com\/index.php\/2026\/04\/25\/bo-30-de-thi-thu-tn-thpt-2025-mon-tin-hoc\/","title":{"rendered":"B\u1ed9 30 \u0111\u1ec1 thi th\u1eed TN THPT 2025 m\u00f4n Tin h\u1ecdc"},"content":{"rendered":"
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Chia s\u1ebb b\u1ed9 30 \u0111\u1ec1 thi th\u1eed TN THPT m\u00f4n tin h\u1ecdc 2025 do t\u00e0i li\u1ec7u \u00f4n thi s\u01b0u t\u1ea7m v\u00e0 chia s\u1ebb \u0111\u1ec3 c\u00e1c b\u1ea1n tham kh\u1ea3o v\u00e0 luy\u1ec7n t\u1eadp cho k\u1ef3 thi t\u1ed1t nghi\u1ec7p trung h\u1ecdc ph\u1ed5 th\u00f4ng 2025.<\/p>\n

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<\/div>\n<\/div>\n

C\u00e1c \u0111\u1ec1 thi th\u1eed t\u1ed1t nghi\u1ec7p THPT m\u00f4n tin h\u1ecdc n\u00e0y \u0111\u1ec1u \u0111i k\u00e8m l\u1eddi gi\u1ea3i chi ti\u1ebft trong file \u0111\u1ec3 m\u1ecdi ng\u01b0\u1eddi d\u1ec5 d\u00e0ng \u00f4n t\u1eadp. M\u00ecnh s\u1ebd c\u1eadp nh\u1eadt th\u00eam \u0111\u1ec1 m\u1edbi ngay trong b\u00e0i vi\u1ebft n\u00e0y nh\u00e9.<\/p>\n

N\u1ebfu b\u1ea1n c\u1ea7n th\u00eam t\u00e0i li\u1ec7u c\u00f3 th\u1ec3 tham kh\u1ea3o th\u00eam c\u00e1c \u0111\u1ec1 thi th\u1eed TN THPT 2025<\/a><\/strong> c\u00e1c m\u00f4n t\u1ea1i website nh\u00e9.<\/p>\n

<\/span>T\u1ea3i \u0111\u1ec1 thi th\u1eed TN THPT m\u00f4n tin h\u1ecdc 2025 s\u01b0u t\u1ea7m<\/span><\/h2>\n

B\u1ed9 20 \u0111\u1ec1 tin h\u1ecdc 2025<\/strong><\/p>\n

T\u1ea2I \u0110\u1ec0 V\u00c0 \u0110\u00c1P \u00c1N<\/a><\/strong><\/p>\n

B\u1ed9 10 \u0111\u1ec1 tin h\u1ecdc 2025<\/strong><\/p>\n

T\u1ea2I \u0110\u1ec0 V\u00c0 \u0110\u00c1P \u00c1N<\/a><\/strong><\/p>\n

<\/span>Xem th\u1eed \u0111\u1ec1 thi th\u1eed TN THPT m\u00f4n tin h\u1ecdc 2025<\/span><\/h2>\n

Demo cho anh em th\u1eed 1 \u0111\u1ec1 nh\u00e9<\/p>\n

\n\n\n\n
\u0110\u1ec0 1<\/strong><\/td>\n\u0110\u1ec0 THI TH\u1eec T\u1ed0T NGHI\u1ec6P THPT N\u0102M 2025<\/strong>
M\u00f4n: TIN H\u1eccC<\/strong>
Th\u1eddi gian l\u00e0m b\u00e0i: 50 ph\u00fat, kh\u00f4ng k\u1ec3 th\u1eddi gian ph\u00e1t \u0111\u1ec1<\/em><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

PH\u1ea6N I. C\u00e2u tr\u1eafc nghi\u1ec7m nhi\u1ec1u ph\u01b0\u01a1ng \u00e1n l\u1ef1a ch\u1ecdn. <\/strong>Th\u00ed sinh tr\u1ea3 l\u1eddi t\u1eeb c\u00e2u 1 \u0111\u1ebfn c\u00e2u 24. M\u1ed7i c\u00e2u h\u1ecfi th\u00ed sinh ch\u1ec9 ch\u1ecdn m\u1ed9t ph\u01b0\u01a1ng \u00e1n tr\u1ea3 l\u1eddi \u0111\u00fang.<\/p>\n

C\u00e2u 1. <\/strong>\u0110\u1eb7c tr\u01b0ng n\u00e0o sau \u0111\u00e2y KH\u00d4NG<\/strong> l\u00e0 m\u1ed9t trong nh\u1eefng \u0111\u1eb7c tr\u01b0ng c\u01a1 b\u1ea3n c\u1ee7a AI?<\/p>\n

<\/strong>A. <\/strong>Kh\u1ea3 n\u0103ng suy lu\u1eadn. <\/strong>B. <\/strong>Kh\u1ea3 n\u0103ng h\u1ecdc.<\/p>\n

<\/strong>C. <\/strong>Kh\u1ea3 n\u0103ng v\u1eadn \u0111\u1ed9ng. <\/strong>D. <\/strong>Kh\u1ea3 n\u0103ng nh\u1eadn th\u1ee9c.<\/p>\n

C\u00e2u 2. <\/strong>Cho \u0111o\u1ea1n m\u00e3 HTML nh\u01b0 sau:<\/p>\n

<ol start=\u201d10\u2033><\/p>\n

<li>Khoa h\u1ecdc t\u1ef1 nhi\u00ean<\/li><\/p>\n

<li>Khoa h\u1ecdc x\u00e3 h\u1ed9i<\/li><\/p>\n

<\/ol><\/p>\n

Ph\u00e1t bi\u1ec3u n\u00e0o d\u01b0\u1edbi \u0111\u00e2y SAI<\/strong> khi ch\u1ea1y \u0111o\u1ea1n l\u1ec7nh tr\u00ean?<\/p>\n

<\/strong>A. <\/strong>\u0110o\u1ea1n l\u1ec7nh tr\u00ean b\u1ecb sai c\u00fa ph\u00e1p.<\/p>\n

<\/strong>B. <\/strong>\u0110o\u1ea1n l\u1ec7nh tr\u00ean t\u1ea1o m\u1ed9t danh s\u00e1ch c\u00f3 th\u1ee9 t\u1ef1 g\u1ed3m hai ph\u1ea7n t\u1eed.<\/p>\n

<\/strong>C. <\/strong>C\u00e1c ph\u1ea7n t\u1eed \u0111\u01b0\u1ee3c \u0111\u00e1nh s\u1ed1 10 v\u00e0 11.<\/p>\n

<\/strong>D. <\/strong>Ki\u1ec3u \u0111\u00e1nh s\u1ed1 l\u00e0 1, 2, 3.<\/p>\n

C\u00e2u 3. <\/strong>Ph\u00e1t bi\u1ec3u n\u00e0o sau \u0111\u00e2y n\u00eau \u0111\u00fang <\/strong>nhi\u1ec7m v\u1ee5 ch\u00ednh c\u1ee7a ng\u01b0\u1eddi l\u00e0m ngh\u1ec1 qu\u1ea3n tr\u1ecb m\u1ea1ng?<\/p>\n

<\/strong>A. <\/strong>Ph\u00e1t tri\u1ec3n c\u00e1c \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng.<\/p>\n

<\/strong>B. <\/strong>L\u1eadp k\u1ebf ho\u1ea1ch truy\u1ec1n th\u00f4ng cho t\u1ed5 ch\u1ee9c.<\/p>\n

<\/strong>C. <\/strong>Th\u1ef1c hi\u1ec7n kh\u1ea3o s\u00e1t v\u1ec1 nhu c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n

<\/strong>D. <\/strong>Qu\u1ea3n l\u00ed v\u00e0 duy tr\u00ec h\u1ec7 th\u1ed1ng m\u1ea1ng m\u00e1y t\u00ednh c\u1ee7a t\u1ed5 ch\u1ee9c.<\/p>\n

C\u00e2u 4. <\/strong>T\u00f4n tr\u1ecdng quy\u1ec1n ri\u00eang t\u01b0, kh\u00f4ng ph\u00e1t t\u00e1n th\u00f4ng tin ri\u00eang t\u01b0 c\u1ee7a ng\u01b0\u1eddi kh\u00e1c khi ch\u01b0a c\u00f3 s\u1ef1 cho ph\u00e9p c\u1ee7a h\u1ecd, t\u00f4n tr\u1ecdng quan \u0111i\u1ec3m v\u00e0 suy ngh\u0129 c\u1ee7a m\u1ed7i ng\u01b0\u1eddi l\u00e0 th\u1ec3 hi\u1ec7n kh\u00eda c\u1ea1nh n\u00e0o sau \u0111\u00e2y khi \u1ee9ng x\u1eed nh\u00e2n v\u0103n trong kh\u00f4ng gian m\u1ea1ng?<\/p>\n

<\/strong>A. <\/strong>L\u1ecbch s\u1ef1. <\/strong>B. <\/strong>T\u00f4n tr\u1ecdng. <\/strong>C. <\/strong>H\u1ed7 tr\u1ee3. <\/strong>D. <\/strong>Th\u1ea5u hi\u1ec3u.<\/p>\n

C\u00e2u 5. <\/strong>C\u00f4ng vi\u1ec7c ch\u00ednh c\u1ee7a ngh\u1ec1 s\u1eeda ch\u1eefa v\u00e0 b\u1ea3o tr\u00ec m\u00e1y t\u00ednh li\u00ean quan \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 n\u00e0o sau \u0111\u00e2y?<\/p>\n

<\/strong>A. <\/strong>S\u1ea3n xu\u1ea5t linh ki\u1ec7n m\u00e1y t\u00ednh.<\/p>\n

<\/strong>B. <\/strong>X\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng m\u1edbi t\u1eeb \u0111\u1ea7u.<\/p>\n

<\/strong>C. <\/strong>Duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n m\u1ec1m c\u1ee7a m\u00e1y t\u00ednh.<\/p>\n

<\/strong>D. <\/strong>Thi\u1ebft k\u1ebf giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

C\u00e2u 6. <\/strong>Gi\u1ea3 s\u1eed c\u00f3 m\u1ed9t \u0111o\u1ea1n v\u0103n b\u1ea3n c\u00f3 m\u00e3 HTML nh\u01b0 sau:<\/p>\n

<h1> Ti\u00eau \u0111\u1ec1 trang<\/h1><\/p>\n

<p> \u0110\u00e2y l\u00e0 v\u0103n b\u1ea3n <em> r\u1ea5t \u0111\u1eb7c bi\u1ec7t <\/em> <\/p><\/p>\n

\u00a0\u00a0\u00a0<style><\/p>\n

\u00a0\u00a0\u00a0p {font-size: 2em; }<\/p>\n

\u00a0\u00a0em {font-size: 50%; }<\/p>\n

\u00a0<\/style><\/p>\n

Khi \u0111\u00f3 c\u1ee5m t\u1eeb \u201cr\u1ea5t \u0111\u1eb7c bi\u1ec7t\u201d s\u1ebd c\u00f3 c\u1ee1 ch\u1eef nh\u01b0 th\u1ebf n\u00e0o? H\u00e3y ch\u1ecdn ph\u01b0\u01a1ng \u00e1n tr\u1ea3 l\u1eddi \u0111\u00fang sau \u0111\u00e2y?<\/p>\n

<\/strong>A. <\/strong>C\u00f3 c\u1ee1 ch\u1eef b\u1eb1ng 100% c\u1ee7a ph\u1ea7n t\u1eed g\u1ed1c c\u1ee7a v\u0103n b\u1ea3n.<\/p>\n

<\/strong>B. <\/strong>C\u00f3 c\u1ee1 ch\u1eef b\u1eb1ng 50% c\u1ee7a c\u1ee1 ch\u1eef m\u1eb7c \u0111\u1ecbnh c\u1ee7a tr\u00ecnh duy\u1ec7t.<\/p>\n

<\/strong>C. <\/strong>C\u00f3 c\u1ee1 ch\u1eef b\u1eb1ng 200% c\u1ee7a c\u1ee1 ch\u1eef m\u1eb7c \u0111\u1ecbnh c\u1ee7a tr\u00ecnh duy\u1ec7t.<\/p>\n

<\/strong>D. <\/strong>C\u00f3 c\u1ee1 ch\u1eef b\u1eb1ng c\u1ee1 ch\u1eef m\u1eb7c \u0111\u1ecbnh c\u1ee7a tr\u00ecnh duy\u1ec7t.<\/p>\n

C\u00e2u 7.<\/strong> Ph\u1ea7n t\u1eed g\u1ed1c c\u1ee7a c\u00e2y HTML l\u00e0 ph\u1ea7n t\u1eed n\u00e0o d\u01b0\u1edbi \u0111\u00e2y?<\/p>\n

<\/strong>A. <\/strong><head>. <\/strong>B. <\/strong><style> <\/strong>C. <\/strong><body>. <\/strong>D. <\/strong><html>.<\/p>\n

C\u00e2u 8. <\/strong>Gi\u1ea3 s\u1eed c\u00f3 m\u1eabu \u0111\u1ecbnh d\u1ea1ng CSS nh\u01b0 sau:<\/p>\n

<style>\u00a0<\/p>\n

p {color: blue }<\/p>\n

* {color: green;}<\/p>\n

p { color: magenta; }<\/p>\n

<\/style><\/p>\n

<h1>CSS font-family<\/h1><\/p>\n

<p> \u0110\u00e2y l\u00e0 v\u0103n b\u1ea3n <em> r\u1ea5t \u0111\u1eb7c bi\u1ec7t <\/em> <\/p><\/p>\n

Khi \u0111\u00f3 c\u1ee5m t\u1eeb \u201cr\u1ea5t \u0111\u1eb7c bi\u1ec7t\u201d trong v\u0103n b\u1ea3n sau s\u1ebd c\u00f3 m\u00e0u n\u00e0o trong c\u00e1c m\u00e0u d\u01b0\u1edbi \u0111\u00e2y?<\/p>\n

A. <\/strong>M\u00e0u xanh d\u01b0\u01a1ng. <\/strong>B. <\/strong>M\u00e0u h\u1ed3ng.<\/p>\n

C. <\/strong>M\u00e0u xanh l\u00e1 c\u00e2y. <\/strong>D. <\/strong>M\u00e0u m\u1eb7c \u0111\u1ecbnh c\u1ee7a tr\u00ecnh duy\u1ec7t.<\/p>\n

C\u00e2u 9. <\/strong>Khi tham gia v\u00e0o m\u1ed9t di\u1ec5n \u0111\u00e0n tr\u1ef1c tuy\u1ebfn, m\u1ed9t ng\u01b0\u1eddi th\u01b0\u1eddng n\u00e9 tr\u00e1nh kh\u00f4ng giao l\u01b0u v\u1edbi nh\u1eefng ng\u01b0\u1eddi H\u1ed3i gi\u00e1o. Ng\u01b0\u1eddi n\u00e0y KH\u00d4NG<\/strong> nh\u00e2n v\u0103n v\u00ec kh\u00f4ng \u0111\u1ed3ng t\u00ecnh v\u1edbi vi\u1ec7c n\u00e0o sau \u0111\u00e2y khi \u1ee9ng x\u1eed trong kh\u00f4ng gian m\u1ea1ng?<\/p>\n

<\/strong>A. <\/strong>\u0110\u1ed1i x\u1eed nh\u01b0 nhau \u0111\u1ed1i v\u1edbi m\u1ecdi s\u1eafc t\u1ed9c, t\u00f4n gi\u00e1o.<\/p>\n

<\/strong>B. <\/strong>B\u1eaft n\u1ea1t, qu\u1ea5y r\u1ed1i tr\u00ean kh\u00f4ng gian m\u1ea1ng.<\/p>\n

<\/strong>C. <\/strong>\u0110\u1ed3ng c\u1ea3m v\u1edbi nh\u1eefng ng\u01b0\u1eddi g\u1eb7p kh\u00f3 kh\u0103n.<\/p>\n

<\/strong>D. <\/strong>S\u1eed d\u1ee5ng t\u1eeb ng\u1eef t\u1ee5c t\u0129u, c\u00e1 bi\u1ec7t.<\/p>\n

C\u00e2u 10. <\/strong>Wi \u2013 Fi thu\u1ed9c lo\u1ea1i m\u1ea1ng n\u00e0o d\u01b0\u1edbi \u0111\u00e2y?<\/p>\n

<\/strong>A. <\/strong>M\u1ea1ng c\u1ee5c b\u1ed9. <\/strong>B. <\/strong>M\u1ea1ng di\u1ec7n r\u1ed9ng.<\/p>\n

<\/strong>C. <\/strong>M\u1ea1ng c\u1ee5c b\u1ed9 kh\u00f4ng d\u00e2y. <\/strong>D. <\/strong>M\u1ea1ng LAN.<\/p>\n

C\u00e2u 11. <\/strong>\u0110\u1ec3 t\u1ea1o m\u1ed9t b\u1ea3ng c\u00f3 4 h\u00e0ng, 3 c\u1ed9t ta c\u1ea7n s\u1eed d\u1ee5ng bao nhi\u00eau th\u1ebb? H\u00e3y ch\u1ecdn ph\u01b0\u01a1ng \u00e1n \u0111\u00fang sau \u0111\u00e2y?<\/p>\n

<\/strong>A. <\/strong>3 th\u1ebb tc, 4 th\u1ebb th v\u00e0 12 th\u1ebb td. <\/strong>B. <\/strong>3 th\u1ebb tc v\u00e0 12 th\u1ebb td.<\/p>\n

<\/strong>C. <\/strong>4 th\u1ebb tr. 3 th\u1ebb th v\u00e0 12 th\u1ebb td. <\/strong>D. <\/strong>4 th\u1ebb tr v\u00e0 12 th\u1ebb td.<\/p>\n

C\u00e2u 12. <\/strong>C\u00f3 th\u1ec3 d\u00f9ng th\u1ebb hay thu\u1ed9c t\u00ednh n\u00e0o d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 vi\u1ebft hoa t\u1ea5t c\u1ea3 c\u00e1c k\u00ed t\u1ef1 trong m\u1ed9t \u0111o\u1ea1n v\u0103n b\u1ea3n?<\/p>\n

<\/strong>A. <\/strong>style=\u201dtext-transform: uppercase;\u201d. <\/strong>B. <\/strong><uppercase>.<\/p>\n

<\/strong>C. <\/strong><caps>. <\/strong>D. <\/strong>style=\u201dtext-uppercase\u201d.<\/p>\n

C\u00e2u 13. <\/strong>Trong c\u00e1c c\u00e1ch gi\u1ea3i th\u00edch \u00fd ngh\u0129a c\u1ee7a thu\u1eadt ng\u1eef \u201cWireless Access Point\u201d, c\u00e1ch gi\u1ea3i th\u00edch n\u00e0o d\u01b0\u1edbi \u0111\u00e2y l\u00e0 \u0111\u00fang?<\/p>\n

<\/strong>A. <\/strong>C\u00e1ch g\u1ecdi \u0111\u1ed1i v\u1edbi hub kh\u00f4ng d\u00f9ng d\u00e2y.<\/p>\n

<\/strong>B. <\/strong>L\u00e0 thi\u1ebft b\u1ecb m\u00e0 t\u1eeb \u0111\u00f3 c\u00e1c thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 truy c\u1eadp kh\u00f4ng d\u00e2y c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o m\u1ea1ng.<\/p>\n

<\/strong>C. <\/strong>L\u00e0 m\u1ed9t t\u00ean ri\u00eang trong ti\u1ebfng Anh ch\u1ec9 c\u00e1c thi\u1ebft b\u1ecb thu ph\u00e1t s\u00f3ng kh\u00f4ng d\u00e2y \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u.<\/p>\n

<\/strong>D. <\/strong>C\u00e1ch g\u1ecdi \u0111\u1ed1i v\u1edbi switch kh\u00f4ng d\u00f9ng d\u00e2y.<\/p>\n

C\u00e2u 14. <\/strong>Thi\u1ebft b\u1ecb n\u00e0o sau \u0111\u00e2y \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p tr\u1ee3 l\u00ed \u1ea3o?<\/p>\n

<\/strong>A. <\/strong>\u0110i\u1ec7n tho\u1ea1i c\u1ea3m \u1ee9ng. <\/strong>B. <\/strong>M\u00e1y t\u00ednh c\u1ea7m tay.<\/p>\n

<\/strong>C. <\/strong>M\u00e1y qu\u00e9t m\u00e3 v\u1ea1ch. <\/strong>D. <\/strong>Chu\u00f4ng b\u00e1o ch\u00e1y.<\/p>\n

C\u00e2u 15. <\/strong>Modem c\u00f3 ch\u1ee9c n\u0103ng g\u00ec trong m\u1ea1ng m\u00e1y t\u00ednh? H\u00e3y ch\u1ecdn ph\u00e1t bi\u1ec3u \u0111\u00fang d\u01b0\u1edbi \u0111\u00e2y?<\/p>\n

<\/strong>A. <\/strong>\u0110i\u1ec1u khi\u1ec3n truy c\u1eadp m\u1ea1ng.<\/p>\n

<\/strong>B. <\/strong>L\u01b0u tr\u1eef d\u1eef li\u1ec7u.<\/p>\n

<\/strong>C. <\/strong>Chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u t\u1eeb t\u00edn hi\u1ec7u s\u1ed1 th\u00e0nh t\u00edn hi\u1ec7u t\u01b0\u01a1ng t\u1ef1 v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n

<\/strong>D. <\/strong>K\u1ebft n\u1ed1i c\u00e1c m\u00e1y t\u00ednh trong m\u1ea1ng n\u1ed9i b\u1ed9.<\/p>\n

C\u00e2u 16. <\/strong>Ph\u01b0\u01a1ng \u00e1n n\u00e0o sau \u0111\u00e2y n\u00eau \u0111\u00fang ba ph\u01b0\u01a1ng \u00e1n thi\u1ebft l\u1eadp CSS?<\/p>\n

<\/strong>A. <\/strong>CSS ri\u00eang, CSS ngo\u00e0i v\u00e0 CSS n\u1ed9i tuy\u1ebfn.<\/p>\n

<\/strong>B. <\/strong>CSS trong, CSS ngo\u00e0i v\u00e0 CSS n\u1ed9i tuy\u1ebfn.<\/p>\n

<\/strong>C. <\/strong>CSS ri\u00eang, CSS chung v\u00e0 CSS n\u1ed9i tuy\u1ebfn.<\/p>\n

<\/strong>D. <\/strong>CSS trong, CSS ngo\u00e0i v\u00e0 CSS n\u1ed9i dung.<\/p>\n

C\u00e2u 17. <\/strong>Vi\u1ec7c trao \u0111\u1ed5i d\u1eef li\u1ec7u gi\u1eefa c\u00e1c m\u00e1y t\u00ednh trong m\u1ea1ng c\u1ee5c b\u1ed9 tu\u00e2n th\u1ee7 theo giao th\u1ee9c n\u00e0o trong c\u00e1c giao th\u1ee9c d\u01b0\u1edbi \u0111\u00e2y?<\/p>\n

<\/strong>A. <\/strong>Giao th\u1ee9c DNS. <\/strong>B. <\/strong>Giao th\u1ee9c SMTP.<\/p>\n

<\/strong>C. <\/strong>Giao th\u1ee9c Ethernet. <\/strong>D. <\/strong>Giao th\u1ee9c TCP\/IP.<\/p>\n

C\u00e2u 18. <\/strong>C\u00e1ch n\u00e0o d\u01b0\u1edbi \u0111\u00e2y gi\u00fap tr\u00e1nh th\u00f4ng tin sai l\u1ec7ch khi \u0111\u0103ng b\u00e0i l\u00ean m\u1ea1ng x\u00e3 h\u1ed9i?<\/p>\n

<\/strong>A. <\/strong>Kh\u00f4ng c\u1ea7n ki\u1ec3m tra ngu\u1ed3n tin tr\u01b0\u1edbc khi chia s\u1ebb.<\/p>\n

<\/strong>B. <\/strong>\u0110\u0103ng ngay l\u1eadp t\u1ee9c \u0111\u1ec3 chia s\u1ebb \u00fd ki\u1ebfn c\u1ee7a m\u00ecnh.<\/p>\n

<\/strong>C. <\/strong>\u0110\u1ecdc k\u0129, ki\u1ec3m tra l\u1ea1i n\u1ed9i dung \u0111\u1ec3 tr\u00e1nh sai l\u1ec7ch ho\u1eb7c g\u00e2y hi\u1ec3u nh\u1ea7m.<\/p>\n

<\/strong>D. <\/strong>Chia s\u1ebb m\u1ecdi tin \u0111\u1ec3 nhanh ch\u00f3ng c\u1eadp nh\u1eadt th\u00f4ng tin m\u1edbi nh\u1ea5t.<\/p>\n

C\u00e2u 19. <\/strong>Sau khi th\u1ef1c hi\u1ec7n l\u1ec7nh sau, bi\u1ebfn s s\u1ebd c\u00f3 k\u1ebft qu\u1ea3 l\u00e0? H\u00e3y ch\u1ecdn ph\u01b0\u01a1ng \u00e1n \u0111\u00fang?<\/p>\n

s1 =\u201d3986443\u2033<\/p>\n

s2 = \u201c\u201d<\/p>\n

for ch in s1:<\/p>\n

\u00a0\u00a0\u00a0if int(ch) % 2 == 0:<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0s2 = s2 + ch<\/p>\n

print(s2)<\/p>\n

<\/strong>A. <\/strong>39864. <\/strong>B. <\/strong>3986443. <\/strong>C. <\/strong>8644. <\/strong>D. <\/strong>443<\/p>\n

C\u00e2u 20. <\/strong>C\u00e2u l\u1ec7nh n\u00e0o sau \u0111\u00e2y t\u1ea1o m\u1ed9t n\u00fat g\u1eedi trong bi\u1ec3u m\u1eabu?<\/p>\n

<\/strong>A. <\/strong><input type=\u201dreset\u201d>. <\/strong>B. <\/strong><output type=\u201dsubmit\u201d>.<\/p>\n

<\/strong>C. <\/strong><button type=\u201dbutton\u201d>. <\/strong>D. <\/strong><button type=\u201dsubmit\u201d>.<\/p>\n

C\u00e2u 21. <\/strong>\u0110\u1ec3 ch\u00e8n t\u1ec7p \u1ea3nh v\u00e0o trang web trong HTML, ta s\u1eed d\u1ee5ng th\u1ebb n\u00e0o trong c\u00e1c th\u1ebb sau \u0111\u00e2y?<\/p>\n

<\/strong>A. <\/strong><jpg>. <\/strong>B. <\/strong><img>. <\/strong>C. <\/strong><png>. <\/strong>D. <\/strong><images>.<\/p>\n

C\u00e2u 22. <\/strong>L\u0129nh v\u1ef1c n\u00e0o sau \u0111\u00e2y ch\u01b0a th\u1ec3 \u1ee9ng d\u1ee5ng AI m\u1ed9t c\u00e1ch r\u1ed9ng r\u00e3i?<\/p>\n

<\/strong>A. <\/strong>S\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p. <\/strong>B. <\/strong>Hu\u1ea5n luy\u1ec7n \u0111\u1ed9ng v\u1eadt l\u00e0m xi\u1ebfc.<\/p>\n

<\/strong>C. <\/strong>Ph\u00e2n t\u00edch th\u1ecb tr\u01b0\u1eddng. <\/strong>D. <\/strong>N\u00f4ng nghi\u1ec7p th\u00f4ng minh.<\/p>\n

C\u00e2u 23. <\/strong>B\u00ean c\u1ea1nh nh\u1eefng l\u1ee3i \u00edch to l\u1edbn, s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a AI c\u00f2n k\u00e9o theo nh\u1eefng nguy c\u01a1 c\u1ea7n \u0111\u01b0\u1ee3c c\u1ea3nh b\u00e1o n\u00e0o sau \u0111\u00e2y?<\/p>\n

<\/strong>A. <\/strong>\u00c1p l\u1ef1c th\u1ea5t nghi\u1ec7p; \u1ea2nh h\u01b0\u1edfng quy\u1ec1n \u01b0u ti\u00ean; Kh\u1ea3 n\u0103ng thi\u1ebfu minh b\u1ea1ch; R\u1ee7i ro v\u1ec1 an ninh, an to\u00e0n.<\/p>\n

<\/strong>B. <\/strong>\u00c1p l\u1ef1c kinh t\u1ebf; \u1ea2nh h\u01b0\u1edfng quy\u1ec1n ri\u00eang t\u01b0; Kh\u1ea3 n\u0103ng thi\u1ebfu minh b\u1ea1ch; R\u1ee7i ro v\u1ec1 an ninh, an to\u00e0n.<\/p>\n

<\/strong>C. <\/strong>\u00c1p l\u1ef1c th\u1ea5t nghi\u1ec7p; \u1ea2nh h\u01b0\u1edfng quy\u1ec1n ri\u00eang t\u01b0; Kh\u1ea3 n\u0103ng thi\u1ebfu minh b\u1ea1ch; R\u1ee7i ro v\u1ec1 an ninh, an to\u00e0n.<\/p>\n

<\/strong>D. <\/strong>\u00c1p l\u1ef1c th\u1ea5t nghi\u1ec7p; \u1ea2nh h\u01b0\u1edfng quy\u1ec1n ri\u00eang t\u01b0; Kh\u1ea3 n\u0103ng thi\u1ebfu chuy\u00ean nghi\u1ec7p; R\u1ee7i ro v\u1ec1 an ninh, an to\u00e0n.<\/p>\n

C\u00e2u 24. <\/strong>Y\u00eau c\u1ea7u v\u1ec1 ki\u1ebfn th\u1ee9c n\u00e0o d\u01b0\u1edbi \u0111\u00e2y li\u00ean quan \u0111\u1ebfn m\u1ea1ng m\u00e1y t\u00ednh \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi l\u00e0m trong nh\u00f3m ngh\u1ec1 qu\u1ea3n tr\u1ecb trong ng\u00e0nh C\u00f4ng ngh\u1ec7 th\u00f4ng tin?<\/p>\n

<\/strong>A. <\/strong>Bi\u1ebft c\u00e1ch s\u1eed d\u1ee5ng m\u1ea1ng x\u00e3 h\u1ed9i an to\u00e0n.<\/p>\n

<\/strong>B. <\/strong>Bi\u1ebft c\u00e1ch c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh m\u00e1y t\u00ednh.<\/p>\n

<\/strong>C. <\/strong>N\u1eafm \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ea1ng m\u00e1y t\u00ednh.<\/p>\n

<\/strong>D. <\/strong>Hi\u1ec3u bi\u1ebft v\u1ec1 l\u1eadp tr\u00ecnh v\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m.<\/p>\n

PH\u1ea6N II. C\u00e2u tr\u1eafc nghi\u1ec7m \u0111\u00fang sai.<\/strong> Th\u00ed sinh tr\u1ea3 l\u1eddi t\u1eeb c\u00e2u 1 \u0111\u1ebfn c\u00e2u 4. Trong m\u1ed7i \u00fd a)<\/strong>, b)<\/strong>, c)<\/strong>, d)<\/strong> \u1edf m\u1ed7i c\u00e2u, th\u00ed sinh ch\u1ecdn \u0111\u00fang ho\u1eb7c sai.<\/p>\n

C\u00e2u 1.<\/strong> Th\u00f4ng <\/strong>th\u01b0\u1eddng m\u1ea1ng c\u00f3 v\u00e0i ch\u1ee5c ho\u1eb7c v\u00e0i tr\u0103m m\u00e1y tr\u1ea1m, ho\u1ea1t \u0111\u1ed9ng trong ph\u1ea1m vi m\u1ed9t to\u00e0 nh\u00e0, m\u1ed9t gia \u0111\u00ecnh hay c\u01a1 quan c\u1ee1 nh\u1ecf th\u00ec \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1ng LAN, c\u00f2n g\u1ecdi l\u00e0 M\u1ea1ng c\u1ee5c b\u1ed9 hay M\u1ea1ng n\u1ed9i b\u1ed9. MAN l\u00e0 lo\u1ea1i m\u1ea1ng c\u00f3 s\u1ed1 l\u01b0\u1ee3ng m\u00e1y tr\u1ea1m v\u00e0 ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng l\u1edbn h\u01a1n so v\u1edbi LAN. \u1ede th\u1eddi k\u00ec \u0111\u1ea7u\u00a0 m\u1ea1ng LAN ch\u1ec9 s\u1eed d\u1ee5ng c\u00e1p m\u1ea1ng, hi\u1ec7n nay c\u00f4ng ngh\u1ec7 truy\u1ec1n kh\u00f4ng d\u00e2y c\u1ee7a m\u1ea1ng Wi-Fi g\u00edup c\u00e1c m\u00e1y tr\u1ea1m trao \u0111\u1ed5i d\u1eef li\u1ec7u thu\u1eadn ti\u1ec7n v\u00e0 d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n

Sau khi \u0111\u1ecdc nh\u1eadn x\u00e9t tr\u00ean, m\u1ed9t s\u1ed1 b\u1ea1n \u0111\u01b0a ra \u00fd ki\u1ebfn nh\u01b0 sau:<\/p>\n

a) MAN l\u00e0 lo\u1ea1i m\u1ea1ng c\u00f3 s\u1ed1 l\u01b0\u1ee3ng m\u00e1y tr\u1ea1m nh\u1ecf h\u01a1n so v\u1edbi m\u1ea1ng LAN.<\/p>\n

b)\u00a0 M\u1ea1ng LAN c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 M\u1ea1ng c\u1ee5c b\u1ed9 hay M\u1ea1ng n\u1ed9i b\u1ed9.<\/p>\n

c) M\u1ea1ng Wi-Fi ra \u0111\u1eddi sau, khi ch\u01b0a c\u00f3 Wi-Fi c\u00e1c m\u00e1y tr\u1ea1m ph\u1ea3i d\u00f9ng d\u00e2y m\u1ea1ng \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi nhau.<\/p>\n

d)\u00a0 Ph\u00f2ng th\u1ef1c h\u00e0nh tin h\u1ecdc c\u1ee7a tr\u01b0\u1eddng THPT D\u1ea7u Gi\u00e2y c\u00f3 kho\u1ea3ng 40 m\u00e1y PC k\u1ebft n\u1ed1i m\u1ea1ng v\u1edbi nhau \u0111\u1ec3 h\u1ecdc sinh th\u1ef1c h\u00e0nh v\u00e0 gi\u00e1o vi\u00ean truy c\u1eadp Internet. M\u1ea1ng n\u1ed9i b\u1ed9 c\u1ee7a tr\u01b0\u1eddng \u0111\u00f3 thu\u1ed9c lo\u1ea1i m\u1ea1ng MAN.<\/p>\n

C\u00e2u 2.<\/strong> \u0110\u1ebf qu\u1ea3n l\u00ed nh\u00e2n s\u1ef1 cho m\u1ed9t c\u00f4ng ty, ng\u01b0\u1eddi ta x\u00e2y d\u1ef1ng m\u1ed9t ph\u1ea7n m\u1ec1m v\u1edbi s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 g\u1ed3m 3 b\u1ea3ng c\u00f3 c\u1ea5u tr\u00fac nh\u01b0 sau:<\/p>\n

\uf0b7 CANBO (MaCB, Ten, NgaySinh, Luong, MaPh)<\/em><\/p>\n

\uf0b7 PHONG (MaPh, TenPh, DiaChi)<\/em><\/p>\n

\uf0b7 TRINHDOVANHOA (MaCB, TrinhDoHV, TrinhDoNN)<\/p>\n

Trong<\/em> \u0111\u00f3, b\u1ea3ng CANBO l\u01b0u c\u00e1c th\u00f4ng tin v\u1ec1 c\u00e1n b\u1ed9 (m\u00e3 c\u00e1n b\u1ed9, h\u1ecd t\u00ean, ng\u00e0y<\/p>\n

gi\u00e1 sinh, l\u01b0\u01a1ng, m\u00e3 ph\u00f2ng), b\u1ea3ng PHONG l\u01b0u th\u00f4ng tin v\u1ec1 c\u00e1c ph\u1ecfng trong c\u00f4ng ty (m\u00e3 ph\u00f2ng, t\u00ean ph\u00f2ng, \u0111\u1ecba ch\u1ec9 ph\u00f2ng), b\u1ea3ng TRINHDOVANHOA l\u01b0u th\u00f4ng tin v\u1ec1 tr\u00ecnh \u0111\u1ed9 v\u0103n ho\u00e1 c\u1ee7a c\u00e1c c\u00e1n b\u1ed9 trong c\u00f4ng ty (m\u00e3 c\u00e1n b\u1ed9, tr\u00ecnh \u0111\u1ed9 h\u1ecdc v\u1ea5n, tr\u00ecnh \u0111\u1ed9 ngo\u1ea1i ng\u1eef).<\/p>\n

Sau khi t\u00ecm hi\u1ec3u d\u1eef li\u1ec7u c\u1ee7a ph\u1ea7n m\u1ec1m, c\u00e1c b\u1ea1n h\u1ecdc sinh \u0111\u00e3 \u0111\u01b0a ra c\u00e1c nh\u1eadn x\u00e9t sau \u0111\u00e2y:<\/p>\n

a) Trong m\u00f4 h\u00ecnh quan h\u1ec7, v\u1ec1 m\u1eb7t c\u1ea5u tr\u00fac th\u00ec d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong c\u00e1c h\u00e0ng.<\/p>\n

b) MaPh <\/em>l\u00e0 kho\u00e1 ch\u00ednh c\u1ee7a b\u1ea3ng CANBO.<\/p>\n

c) Khi m\u1ed9t c\u00e1n b\u1ed9 chuy\u1ec3n t\u1eeb n\u01a1i kh\u00e1c \u0111\u1ebfn, c\u1ea7n th\u1ef1c hi\u1ec7n thao t\u00e1c th\u00eam d\u1eef li\u1ec7u v\u00e0o b\u1ea3ng CANBO v\u00e0 TRINHDOVANHOA.<\/p>\n

d) \u0110\u1ec3 bi\u1ebft t\u00ean ph\u00f2ng v\u00e0 \u0111\u1ecba ch\u1ec9 ph\u00f2ng c\u1ee7a m\u1ed9t c\u00e1n b\u1ed9 c\u1ea7n s\u1eed d\u1ee5ng b\u1ea3ng CANBO v\u00e0 b\u1ea3ng TRINHDOVANHOA.<\/p>\n

C\u00e2u 3.<\/strong> M\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u qu\u1ea3n l\u00ed \u0111i\u1ec3m c\u00f3 t\u00ean l\u00e0 QLDIEM, g\u1ed3m c\u00f3 3 b\u1ea3ng sau:<\/p>\n

\u2022 B\u1ea3ng hocsinh<\/strong> (idHocsinh, hoten, ngaysinh, lop, namhoc<\/em>) l\u01b0u th\u00f4ng tin v\u1ec1 h\u1ecd t\u00ean h\u1ecdc sinh, g\u1ed3m: id h\u1ecdc sinh, h\u1ecd t\u00ean, ng\u00e0y sinh, l\u1edbp, n\u0103m h\u1ecdc.<\/p>\n

B\u1ea3ng mon <\/strong>(idMon, tenmon, heso) l\u01b0u th\u00f4ng tin m\u00f4n h\u1ecdc, g\u00f4m id m\u00f4n h\u1ecdc, t\u00ean m\u00f4n, h\u1ec7 s\u1ed1 (To\u00e1n, Ng\u1eef v\u0103n h\u1ec7 s\u1ed1 2, c\u00e1c m\u00f4n kh\u00e1c h\u1ec7 s\u1ed1 1).<\/p>\n

* B\u1ea3ng diem<\/strong> (idHocsinh, idMon, diemTB) l\u01b0u \u0111i\u1ec3m trung b\u00ecnh m\u00f4n, g\u1ed3m:\u00a0 id h\u1ecdc sinh, t\u00ean m\u1ed9n, \u0111i\u1ec3m trung b\u00ecnh m\u00f4n.<\/p>\n

M\u1ed9t s\u1ed1 b\u1ea1n h\u1ecdc sinh \u0111\u01b0a ra c\u00e1c \u00fd ki\u1ebfn v\u1ec1 vi\u1ec7c khai th\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u00ean nh\u01b0 sau:<\/p>\n

a) S\u1eed d\u1ee5ng c\u00e2u l\u1ec7nh SQL l\u00e0: SELECT * FROM<\/strong> diem WHERE<\/strong> idHocsinh =3<\/em> \u0111\u1ec3 l\u1ecdc ra \u0111i\u1ec3m trung b\u00ecnh c\u00e1c m\u00f4n c\u1ee7a m\u1ed9t h\u1ecdc sinh c\u00f3 idHocsinh b\u1eb1ng 3.<\/p>\n

b) \u0110\u1ec3 nh\u1eadp \u0111i\u1ec3m trung b\u00ecnh m\u00f4n To\u00e1n c\u1ee7a m\u1ed9t h\u1ecdc sinh, n\u1ebfu d\u1eef li\u1ec7u m\u00f4n To \u0111\u00e3 c\u00f3 trong b\u1ea3ng mon v\u00e0 d\u1eef li\u1ec7u v\u1ec1 h\u1ecdc sinh \u0111\u00f3 ch\u01b0a c\u00f3 trong b\u1ea3ng hocsinh th\u00ec th\u1ee9 t\u1ef1 nh\u1eadp nh\u01b0 sau:<\/p>\n

B\u01b0\u1edbc 1. Nh\u1eadp d\u1eef li\u1ec7u \u0111i\u1ec3m To\u00e1n c\u1ee7a h\u1ecdc sinh \u0111\u00f3 v\u00e0o b\u1ea3ng diem;<\/p>\n

B\u01b0\u1edbc 2. Nh\u1eadp d\u1eef li\u1ec7u v\u1ec1 h\u1ecdc sinh \u0111\u00f3 v\u00e0o b\u1ea3ng hocsinh.<\/p>\n

c)\u00a0 \u0110\u1ec3 tr\u00edch xu\u1ea5t b\u1ea3ng \u0111i\u1ec3m trung b\u00ecnh c\u00e1c m\u00f4n c\u1ee7a t\u1ea5t c\u1ea3 h\u1ecdc sinh, c\u00e2u l\u1ec7nh SQL l\u00e0:<\/p>\n

SELECT<\/strong> hocsinh.idHocsinh, hocsinh.hoten, hocsinh. ngaysinh, hocsinh.lop, mon.tenmon, mon.heso, diem. diemTB<\/p>\n

FROM<\/strong> diem INNER JOIN<\/strong> mon ON<\/strong> diem.idMon = mon.idMon INNER JOIN<\/strong> hocsinh ON<\/strong> diem.idHocsinh = hocsinh. idhocsinh<\/p>\n

d) C\u1ea3n ph\u1ea3i th\u00eam m\u1ed9t tr\u01b0\u1eddng m\u1edbi v\u00e0o b\u1ea3ng hocsinh <\/strong>\u0111\u1ec3 l\u01b0u k\u1ebft qu\u1ea3 t\u00ednh \u0111i\u1ec3m trung b\u00ecnh chung c\u00e1c m\u00f4n (c\u00f3 h\u1ec7 s\u1ed1).<\/p>\n

C\u00e2u 4.<\/strong> M\u1ed9t b\u1ea1n h\u1ecdc sinh l\u00e0m trang web gi\u1edbi thi\u1ec7u v\u1ec1 \u0111\u1eb7c s\u1ea3n \u0111\u1ecba ph\u01b0\u01a1ng v\u1edbi tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi g\u1ed3m Trang ch\u1ee7, \u0110\u1eb7c s\u1ea3n v\u00e0 Li\u00ean h\u1ec7. Trang \u0110\u1eb7c s\u1ea3n ch\u1ee9a danh s\u00e1ch c\u00e1c s\u1ea3n ph\u1ea9m, m\u1ed7i s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u trong m\u1ed9t b\u00e0i ri\u00eang bi\u1ec7t, v\u1edbi m\u00f4 t\u1ea3 chi ti\u1ebft v\u1ec1 s\u1ea3n ph\u1ea9m, ngu\u1ed3n g\u1ed1c, c\u00e1ch s\u1eed d\u1ee5ng v\u00e0 c\u00e1c tin li\u00ean quan kh\u00e1c. \u0110\u1ecba ph\u01b0\u01a1ng c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u1eb7c s\u1ea3n v\u00e0 b\u1ea1n c\u0169ng thu th\u1eadp nhi\u1ec1u h\u00ecnh \u1ea3nh gi\u1edbi thi\u1ec7u v\u1ec1 m\u1ed7i \u0111\u1eb7c s\u1ea3n. B\u1ea1n h\u1ecdc sinh \u0111\u00f3 \u0111\u00e3 \u0111\u01b0a ra c\u00e1c nh\u1eadn x\u00e9t sau \u0111\u00e2y:<\/em><\/p>\n

a) M\u1ed7i s\u1ea3n ph\u1ea9m trong danh s\u00e1ch hi\u1ec3n th\u1ecb trong trang \u0110\u1eb7c s\u1ea3n c\u1ea7n c\u00f3 m\u1ed9t si\u00eau li\u00ean k\u1ebft \u0111\u1ec3 d\u1eabn \u0111\u1ebfn b\u00e0i vi\u1ebft gi\u1edbi thi\u1ec7u chi ti\u1ebft v\u1ec1 s\u1ea3n ph\u1ea9m \u0111\u00f3.<\/p>\n

b) C\u00f3 n\u00fat \u0111i\u1ec1u h\u01b0\u1edbng \u0111\u00ea chuy\u00ean sang h\u00ecnh \u1ea3nh b\u00ean tr\u00e1i ho\u1eb7c b\u00ean ph\u1ea3i trong t\u1eadp h\u1ee3p \u1ea3nh trong thanh tr\u01b0\u1ee3t b\u0103ng chuy\u1ec1n h\u00ecnh \u1ea3nh.<\/p>\n

c) Khi th\u00eam \u1ea3nh ho\u1eb7c video v\u00e0o trang web, \u1ea3nh\/video s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb \u0111\u00fang k\u00edch th\u01b0\u1edbc s\u1eb5n c\u00f3, kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i \u0111\u01b0\u1ee3c.<\/p>\n

d) Sau khi ho\u00e0n th\u00e0nh, c\u00f3 th\u1ec3 xu\u1ea5t b\u1ea3n website ra m\u1ed9t \u0111\u1ecba ch\u1ec9 tr\u00ean Internet \u0111\u1ec3 m\u1ecdi ng\u01b0\u1eddi c\u00f3 th\u1ec3 xem \u0111\u01b0\u1ee3c<\/p>\n

\u0110\u00c1P \u00c1N \u0110\u1ec0 THAM KH\u1ea2O<\/strong>
<\/strong>N\u0102M H\u1eccC 2024 \u2013 2025<\/strong>
<\/strong>M\u00d4N: TIN H\u1eccC<\/strong><\/p>\n

PH\u1ea6N 1<\/strong><\/p>\n

M\u1ed7i c\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fang th\u00ed sinh \u0111\u01b0\u1ee3c 0,25 \u0111i\u1ec3m<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
C\u00e2u<\/strong><\/td>\n\u0110\u00e1p \u00e1n<\/strong><\/td>\nC\u00e2u<\/strong><\/td>\n\u0110\u00e1p \u00e1n<\/strong><\/td>\n<\/tr>\n
1<\/td>\nC<\/td>\n13<\/td>\nB<\/td>\n<\/tr>\n
2<\/td>\nA<\/td>\n14<\/td>\nA<\/td>\n<\/tr>\n
3<\/td>\nD<\/td>\n15<\/td>\nC<\/td>\n<\/tr>\n
4<\/td>\nB<\/td>\n16<\/td>\nB<\/td>\n<\/tr>\n
5<\/td>\nC<\/td>\n17<\/td>\nC<\/td>\n<\/tr>\n
6<\/td>\nB<\/td>\n18<\/td>\nC<\/td>\n<\/tr>\n
7<\/td>\nD<\/td>\n19<\/td>\nC<\/td>\n<\/tr>\n
8<\/td>\nC<\/td>\n20<\/td>\nD<\/td>\n<\/tr>\n
9<\/td>\nA<\/td>\n21<\/td>\nB<\/td>\n<\/tr>\n
10<\/td>\nC<\/td>\n22<\/td>\nB<\/td>\n<\/tr>\n
11<\/td>\nD<\/td>\n23<\/td>\nC<\/td>\n<\/tr>\n
12<\/td>\nA<\/td>\n24<\/td>\nC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

PH\u1ea6N II. C\u00e2u h\u1ecfi \u0111\u00fang\/sai<\/strong><\/p>\n

\u0110i\u1ec3m t\u1ed1i \u0111a c\u1ee7a m\u1ed1i c\u00e2u h\u1ecfi l\u00e0 1 \u0111i\u1ec3m<\/p>\n

\u2013 Th\u00ed sinh l\u1ef1a ch\u1ecdn ch\u00ednh x\u00e1c 01 \u00fd trong 1 c\u00e2u h\u1ecfi \u0111\u01b0\u1ee3c 0,1 \u0111i\u1ec3m.<\/p>\n

\u2013 Th\u00ed sinh l\u1ef1a ch\u1ecdn ch\u00ednh x\u00e1c 02 \u00fd trong 1 c\u00e2u h\u1ecfi \u0111\u01b0\u1ee3c 0,25 \u0111i\u1ec3m.<\/p>\n

\u2013 Th\u00ed sinh l\u1ef1a ch\u1ecdn ch\u00ednh x\u00e1c 03 \u00fd trong 1 c\u00e2u h\u1ecfi \u0111\u01b0\u1ee3c 0,5 \u0111i\u1ec3m.<\/p>\n

\u2013 Th\u00ed sinh l\u1ef1a ch\u1ecdn ch\u00ednh x\u00e1c 04 \u00fd trong 1 c\u00e2u h\u1ecfi \u0111\u01b0\u1ee3c 1,0 \u0111i\u1ec3m.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n
C\u00e2u<\/strong><\/td>\nL\u1ec7nh h\u1ecfi<\/strong><\/td>\n\u0110\u00e1p \u00e1n(\u0110\/S)<\/strong><\/td>\nC\u00e2u<\/strong><\/td>\nL\u1ec7nh h\u1ecfi<\/strong><\/td>\n\u0110\u00e1p \u00e1n(\u0110\/S)<\/strong><\/td>\n<\/tr>\n
1<\/strong><\/td>\na<\/td>\nS<\/td>\n2<\/strong><\/td>\na<\/td>\nS<\/td>\n<\/tr>\n
b<\/td>\n\u0110<\/td>\nb<\/td>\n\u0110<\/td>\n<\/tr>\n
c<\/td>\n\u0110<\/td>\nc<\/td>\n\u0110<\/td>\n<\/tr>\n
d<\/td>\nS<\/td>\nd<\/td>\nS<\/td>\n<\/tr>\n
3<\/strong><\/td>\na<\/td>\n\u0110<\/td>\n4<\/strong><\/td>\na<\/td>\n\u0110<\/td>\n<\/tr>\n
b<\/td>\nS<\/td>\nb<\/td>\n\u0110<\/td>\n<\/tr>\n
c<\/td>\n\u0110<\/td>\nc<\/td>\nS<\/td>\n<\/tr>\n
d<\/td>\nS<\/td>\nd<\/td>\n\u0110<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Chia s\u1ebb b\u1ed9 30 \u0111\u1ec1 thi th\u1eed TN THPT m\u00f4n tin h\u1ecdc 2025 do t\u00e0i li\u1ec7u \u00f4n thi s\u01b0u t\u1ea7m v\u00e0 chia s\u1ebb \u0111\u1ec3 c\u00e1c b\u1ea1n tham kh\u1ea3o v\u00e0 luy\u1ec7n t\u1eadp cho k\u1ef3 thi t\u1ed1t nghi\u1ec7p trung h\u1ecdc ph\u1ed5 th\u00f4ng 2025. C\u00e1c \u0111\u1ec1 thi th\u1eed t\u1ed1t nghi\u1ec7p THPT m\u00f4n tin h\u1ecdc n\u00e0y \u0111\u1ec1u \u0111i k\u00e8m […]\n","protected":false},"author":1,"featured_media":3228,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[56,34],"tags":[],"class_list":["post-3229","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-de-tn-thpt-tin-hoc","category-tin-hoc"],"_links":{"self":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/3229","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/comments?post=3229"}],"version-history":[{"count":0,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/3229\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media\/3228"}],"wp:attachment":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media?parent=3229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/categories?post=3229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/tags?post=3229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}