{"id":8416,"date":"2026-09-04T17:28:48","date_gmt":"2026-09-04T10:28:48","guid":{"rendered":"https:\/\/docx247.com\/?post_type=product&#038;p=8416"},"modified":"2026-09-04T17:28:50","modified_gmt":"2026-09-04T10:28:50","slug":"lap-trinh-he-thong-vnu-dap-an-trac-nghiem-dai-hoc-quoc-gia-ha-noi-file-docx","status":"publish","type":"product","link":"https:\/\/docx247.com\/en\/tai-lieu\/lap-trinh-he-thong-vnu-dap-an-trac-nghiem-dai-hoc-quoc-gia-ha-noi-file-docx\/","title":{"rendered":"L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng VNU \u2013 \u0110\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i (File DOCX)"},"content":{"rendered":"<p><strong>\u0110\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng VNU<\/strong> h\u1ed7 tr\u1ee3 sinh vi\u00ean h\u1ec7 th\u1ed1ng h\u00f3a ki\u1ebfn th\u1ee9c, \u00f4n t\u1eadp nhanh v\u00e0 l\u00e0m quen v\u1edbi c\u00e1c d\u1ea1ng c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m li\u00ean quan \u0111\u1ebfn l\u1eadp tr\u00ecnh \u1edf m\u1ee9c h\u1ec7 th\u1ed1ng.<\/p>\n<p>\ud83d\udc40 B\u1ea1n c\u00f3 th\u1ec3 xem tr\u01b0\u1edbc kho\u1ea3ng <strong>20\u201330% n\u1ed9i dung<\/strong> t\u00e0i li\u1ec7u.<\/p>\n<p>\ud83d\udc49 Sau khi thanh to\u00e1n th\u00e0nh c\u00f4ng, h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng g\u1eedi <strong>file DOCX \u0111\u1ea7y \u0111\u1ee7<\/strong> 24\/7.<\/p>\n<p>\ud83d\udd12 Thanh to\u00e1n an to\u00e0n qua VNPAY.<\/p>\n<p><strong>\ud83d\udd0e C\u00e1c t\u1eeb kh\u00f3a li\u00ean quan:<\/strong><\/p>\n<ul>\n<li>\u0111\u00e1p \u00e1n L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng VNU<\/li>\n<li>tr\u1eafc nghi\u1ec7m L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng VNU<\/li>\n<li>\u0111\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng VNU<\/li>\n<li>\u0111\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng<\/li>\n<li>\u0111\u00e1p \u00e1n L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng<\/li>\n<li>tr\u1eafc nghi\u1ec7m L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng<\/li>\n<li>\u0111\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m l\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng VNU<\/li>\n<li>\u0111\u00e1p \u00e1n l\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng VNU<\/li>\n<li>l\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng VNU<\/li>\n<li>l\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng<\/li>\n<li>t\u00e0i li\u1ec7u L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng VNU<\/li>\n<li>\u0111\u00e1p \u00e1n m\u00f4n L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng<\/li>\n<li>tr\u1eafc nghi\u1ec7m l\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng<\/li>\n<li>System Programming VNU<\/li>\n<li>L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/li>\n<li>\u0111\u00e1p \u00e1n L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/li>\n<li>tr\u1eafc nghi\u1ec7m L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/li>\n<li>\u0111\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng VNU \u2013 \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i file DOCX, h\u1ed7 tr\u1ee3 sinh vi\u00ean \u00f4n t\u1eadp, \u00f4n thi hi\u1ec7u qu\u1ea3, h\u1ec7 \u0111i\u1ec1u h\u00e0nh, ti\u1ebfn tr\u00ecnh, lu\u1ed3ng, qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb, file, h\u1ec7 th\u1ed1ng v\u00e0o ra, l\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c ki\u1ebfn th\u1ee9c quan tr\u1ecdng.<\/p>\n","protected":false},"featured_media":8202,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[314],"product_cat":[24,136,137,138,139,46,140,49,141,50,142,51,143,53,134,135],"product_tag":[596,597,975,4642,5122,5123,5124,5125,316],"class_list":["post-8416","product","type-product","status-publish","has-post-thumbnail","product_brand-docx247-com","product_cat-ky-thuat-cong-nghe","product_cat-truong-dai-hoc-kinh-te-dai-hoc-quoc-gia-ha-noi","product_cat-truong-dai-hoc-cong-nghe-dai-hoc-quoc-gia-ha-noi","product_cat-truong-dai-hoc-luat-dai-hoc-quoc-gia-ha-noi","product_cat-truong-dai-hoc-y-duoc-dai-hoc-quoc-gia-ha-noi","product_cat-de-cuong-on-tap-de-thi","product_cat-truong-dai-hoc-ngoai-ngu-dai-hoc-quoc-gia-ha-noi","product_cat-cong-nghe-hien-dai-ai-iot-data","product_cat-truong-quoc-te-dai-hoc-quoc-gia-ha-noi","product_cat-dap-an-trac-nghiem","product_cat-khoa-cac-khoa-hoc-lien-nganh-dai-hoc-quoc-gia-ha-noi","product_cat-cong-nghe-thong-tin","product_cat-truong-dai-hoc-khoa-hoc-xa-hoi-va-nhan-van-dai-hoc-quoc-gia-ha-noi","product_cat-xu-huong-cong-nghe-tuong-lai","product_cat-dai-hoc-quoc-gia-ha-noi","product_cat-truong-dai-hoc-khoa-hoc-tu-nhien-dai-hoc-quoc-gia-ha-noi","product_tag-lap-trinh-he-thong","product_tag-system-programming","product_tag-he-dieu-hanh","product_tag-vnu","product_tag-lap-trinh-he-thong-vnu","product_tag-lap-trinh-he-thong-dai-hoc-quoc-gia-ha-noi","product_tag-tien-trinh","product_tag-quan-ly-bo-nho","product_tag-dap-an-trac-nghiem","first","instock","downloadable","virtual","purchasable","product-type-simple"],"acf":{"document_info":{"filetype":"docx","page_count":"44","other_info":[{"title":"Lo\u1ea1i t\u00e0i li\u1ec7u","description":"\u0110\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m"},{"title":"D\u00e0nh cho","description":"Sinh vi\u00ean \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i"},{"title":"Ngu\u1ed3n","description":"DOCX247.COM"}]},"document_demo":8052,"additional_content":"<strong>\ud83d\udcd8<\/strong><strong> L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng l\u00e0 g\u00ec?<\/strong>\r\n\r\n<strong>L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng<\/strong> l\u00e0 l\u0129nh v\u1ef1c l\u1eadp tr\u00ecnh t\u1eadp trung v\u00e0o vi\u1ec7c x\u00e2y d\u1ef1ng ph\u1ea7n m\u1ec1m c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c tr\u1ef1c ti\u1ebfp ho\u1eb7c g\u1ea7n v\u1edbi h\u1ec7 \u0111i\u1ec1u h\u00e0nh, ph\u1ea7n c\u1ee9ng v\u00e0 c\u00e1c t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng.\r\n\r\nKh\u00e1c v\u1edbi l\u1eadp tr\u00ecnh \u1ee9ng d\u1ee5ng th\u00f4ng th\u01b0\u1eddng, l\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng th\u01b0\u1eddng quan t\u00e2m nhi\u1ec1u h\u01a1n \u0111\u1ebfn:\r\n<ul>\r\n \t<li>CPU.<\/li>\r\n \t<li>B\u1ed9 nh\u1edb.<\/li>\r\n \t<li>Ti\u1ebfn tr\u00ecnh.<\/li>\r\n \t<li>Lu\u1ed3ng.<\/li>\r\n \t<li>File.<\/li>\r\n \t<li>Thi\u1ebft b\u1ecb v\u00e0o\/ra.<\/li>\r\n \t<li>H\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/li>\r\n \t<li>T\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng.<\/li>\r\n \t<li>\u0110\u1ed3ng b\u1ed9 h\u00f3a.<\/li>\r\n \t<li>Hi\u1ec7u n\u0103ng.<\/li>\r\n \t<li>Giao ti\u1ebfp gi\u1eefa c\u00e1c ti\u1ebfn tr\u00ecnh.<\/li>\r\n<\/ul>\r\nC\u00f3 th\u1ec3 kh\u00e1i qu\u00e1t:\r\n\r\n<strong>Ch\u01b0\u01a1ng tr\u00ecnh \u2192 H\u1ec7 \u0111i\u1ec1u h\u00e0nh \u2192 Ph\u1ea7n c\u1ee9ng.<\/strong>\r\n\r\nSinh vi\u00ean h\u1ecdc m\u00f4n n\u00e0y c\u1ea7n hi\u1ec3u c\u00e1ch ch\u01b0\u01a1ng tr\u00ecnh s\u1eed d\u1ee5ng c\u00e1c d\u1ecbch v\u1ee5 c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u1ec3 th\u1ef1c hi\u1ec7n nh\u1eefng nhi\u1ec7m v\u1ee5 li\u00ean quan \u0111\u1ebfn t\u00e0i nguy\u00ean m\u00e1y t\u00ednh.\r\n\r\n<strong>\ud83d\udcda<\/strong><strong> Ki\u1ebfn th\u1ee9c tr\u1ecdng t\u00e2m m\u00f4n L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng<\/strong>\r\n\r\nT\u00e0i li\u1ec7u t\u1eadp trung v\u00e0o c\u00e1c nh\u00f3m ki\u1ebfn th\u1ee9c quan tr\u1ecdng:\r\n<ul>\r\n \t<li>T\u1ed5ng quan v\u1ec1 l\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng.<\/li>\r\n \t<li>H\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng.<\/li>\r\n \t<li>Process.<\/li>\r\n \t<li>Thread.<\/li>\r\n \t<li>Process Control.<\/li>\r\n \t<li>Inter-Process Communication.<\/li>\r\n \t<li>Synchronization.<\/li>\r\n \t<li>Memory Management.<\/li>\r\n \t<li>File System.<\/li>\r\n \t<li>File v\u00e0 th\u01b0 m\u1ee5c.<\/li>\r\n \t<li>System Call.<\/li>\r\n \t<li>Input\/Output.<\/li>\r\n \t<li>Signal.<\/li>\r\n \t<li>Socket.<\/li>\r\n \t<li>Concurrency.<\/li>\r\n \t<li>Multithreading.<\/li>\r\n \t<li>Qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean.<\/li>\r\n \t<li>X\u1eed l\u00fd l\u1ed7i.<\/li>\r\n \t<li>Hi\u1ec7u n\u0103ng ch\u01b0\u01a1ng tr\u00ecnh.<\/li>\r\n \t<li>B\u1ea3o v\u1ec7 t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng.<\/li>\r\n<\/ul>\r\n<strong>\ud83d\udcc2<\/strong><strong> N\u1ed9i dung t\u00e0i li\u1ec7u g\u1ed3m nh\u1eefng g\u00ec?<\/strong>\r\n\r\n<strong>\ud83d\udccc<\/strong><strong> 1. T\u1ed5ng quan v\u1ec1 l\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng<\/strong>\r\n\r\nSinh vi\u00ean c\u1ea7n n\u1eafm:\r\n<ul>\r\n \t<li>Kh\u00e1i ni\u1ec7m l\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng.<\/li>\r\n \t<li>Vai tr\u00f2 c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/li>\r\n \t<li>T\u00e0i nguy\u00ean m\u00e1y t\u00ednh.<\/li>\r\n \t<li>Ph\u1ea7n m\u1ec1m h\u1ec7 th\u1ed1ng.<\/li>\r\n \t<li>Ph\u1ea7n m\u1ec1m \u1ee9ng d\u1ee5ng.<\/li>\r\n \t<li>Quan h\u1ec7 gi\u1eefa ph\u1ea7n m\u1ec1m v\u00e0 ph\u1ea7n c\u1ee9ng.<\/li>\r\n \t<li>Giao di\u1ec7n gi\u1eefa ch\u01b0\u01a1ng tr\u00ecnh v\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/li>\r\n<\/ul>\r\nL\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng gi\u00fap sinh vi\u00ean hi\u1ec3u s\u00e2u h\u01a1n c\u00e1ch m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh \u0111\u01b0\u1ee3c th\u1ef1c thi v\u00e0 s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean c\u1ee7a m\u00e1y t\u00ednh.\r\n\r\n<strong>\ud83d\udccc<\/strong><strong> 2. System Call<\/strong>\r\n\r\n<strong>System call<\/strong> l\u00e0 c\u01a1 ch\u1ebf cho ph\u00e9p ch\u01b0\u01a1ng tr\u00ecnh y\u00eau c\u1ea7u c\u00e1c d\u1ecbch v\u1ee5 do h\u1ec7 \u0111i\u1ec1u h\u00e0nh cung c\u1ea5p.\r\n\r\nC\u00e1c nh\u00f3m d\u1ecbch v\u1ee5 th\u01b0\u1eddng g\u1eb7p:\r\n<ul>\r\n \t<li>Qu\u1ea3n l\u00fd ti\u1ebfn tr\u00ecnh.<\/li>\r\n \t<li>Qu\u1ea3n l\u00fd file.<\/li>\r\n \t<li>Qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb.<\/li>\r\n \t<li>Giao ti\u1ebfp.<\/li>\r\n \t<li>Thi\u1ebft b\u1ecb v\u00e0o\/ra.<\/li>\r\n \t<li>Qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean.<\/li>\r\n<\/ul>\r\nSinh vi\u00ean c\u1ea7n ph\u00e2n bi\u1ec7t:\r\n\r\n<strong>Function trong ch\u01b0\u01a1ng tr\u00ecnh<\/strong> v\u00e0 <strong>system call c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/strong>.\r\n\r\n<strong>\ud83d\udccc<\/strong><strong> 3. Process \u2013 Ti\u1ebfn tr\u00ecnh<\/strong>\r\n\r\nTi\u1ebfn tr\u00ecnh l\u00e0 m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh \u0111ang \u0111\u01b0\u1ee3c th\u1ef1c thi.\r\n\r\nC\u00e1c n\u1ed9i dung quan tr\u1ecdng:\r\n<ul>\r\n \t<li>Process.<\/li>\r\n \t<li>Process ID.<\/li>\r\n \t<li>Process state.<\/li>\r\n \t<li>Process creation.<\/li>\r\n \t<li>Process termination.<\/li>\r\n \t<li>Parent process.<\/li>\r\n \t<li>Child process.<\/li>\r\n \t<li>Process scheduling.<\/li>\r\n<\/ul>\r\nM\u1ed9t ti\u1ebfn tr\u00ecnh th\u01b0\u1eddng tr\u1ea3i qua nhi\u1ec1u tr\u1ea1ng th\u00e1i trong qu\u00e1 tr\u00ecnh th\u1ef1c thi.\r\n\r\nC\u00f3 th\u1ec3 ghi nh\u1edb:\r\n\r\n<strong>New \u2192 Ready \u2192 Running \u2192 Waiting \u2192 Terminated.<\/strong>\r\n\r\n<strong>\ud83d\udccc<\/strong><strong> 4. T\u1ea1o v\u00e0 qu\u1ea3n l\u00fd ti\u1ebfn tr\u00ecnh<\/strong>\r\n\r\nSinh vi\u00ean c\u1ea7n hi\u1ec3u:\r\n<ul>\r\n \t<li>T\u1ea1o ti\u1ebfn tr\u00ecnh.<\/li>\r\n \t<li>K\u1ebft th\u00fac ti\u1ebfn tr\u00ecnh.<\/li>\r\n \t<li>Ti\u1ebfn tr\u00ecnh cha.<\/li>\r\n \t<li>Ti\u1ebfn tr\u00ecnh con.<\/li>\r\n \t<li>Ch\u1edd ti\u1ebfn tr\u00ecnh.<\/li>\r\n \t<li>Qu\u1ea3n l\u00fd tr\u1ea1ng th\u00e1i ti\u1ebfn tr\u00ecnh.<\/li>\r\n<\/ul>\r\nC\u00e1c c\u01a1 ch\u1ebf t\u1ea1o v\u00e0 qu\u1ea3n l\u00fd ti\u1ebfn tr\u00ecnh th\u01b0\u1eddng l\u00e0 n\u1ed9i dung quan tr\u1ecdng trong c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m.\r\n\r\n<strong>\ud83d\udccc<\/strong><strong> 5. Thread \u2013 Lu\u1ed3ng<\/strong>\r\n\r\nThread l\u00e0 \u0111\u01a1n v\u1ecb th\u1ef1c thi nh\u1ecf h\u01a1n trong m\u1ed9t ti\u1ebfn tr\u00ecnh.\r\n\r\nM\u1ed9t process c\u00f3 th\u1ec3 ch\u1ee9a:\r\n\r\n<strong>1 thread ho\u1eb7c nhi\u1ec1u thread.<\/strong>\r\n\r\n\u01afu \u0111i\u1ec3m c\u1ee7a multithreading:\r\n<ul>\r\n \t<li>T\u0103ng kh\u1ea3 n\u0103ng \u0111\u00e1p \u1ee9ng.<\/li>\r\n \t<li>Khai th\u00e1c t\u00e0i nguy\u00ean t\u1ed1t h\u01a1n.<\/li>\r\n \t<li>C\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n nhi\u1ec1u c\u00f4ng vi\u1ec7c \u0111\u1ed3ng th\u1eddi.<\/li>\r\n \t<li>H\u1ed7 tr\u1ee3 x\u1eed l\u00fd song song tr\u00ean h\u1ec7 th\u1ed1ng nhi\u1ec1u l\u00f5i.<\/li>\r\n<\/ul>\r\nSinh vi\u00ean c\u1ea7n ph\u00e2n bi\u1ec7t:\r\n\r\n<strong>Process \u2260 Thread.<\/strong>\r\n\r\nProcess c\u00f3 kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 ri\u00eang, trong khi c\u00e1c thread trong c\u00f9ng process c\u00f3 th\u1ec3 chia s\u1ebb nhi\u1ec1u t\u00e0i nguy\u00ean c\u1ee7a process.\r\n\r\n<strong>\ud83d\udccc<\/strong><strong> 6. Multithreading<\/strong>\r\n\r\nL\u1eadp tr\u00ecnh \u0111a lu\u1ed3ng cho ph\u00e9p ch\u01b0\u01a1ng tr\u00ecnh th\u1ef1c hi\u1ec7n nhi\u1ec1u lu\u1ed3ng c\u00f4ng vi\u1ec7c.\r\n\r\nC\u00e1c v\u1ea5n \u0111\u1ec1 c\u1ea7n ch\u00fa \u00fd:\r\n<ul>\r\n \t<li>T\u1ea1o thread.<\/li>\r\n \t<li>K\u1ebft th\u00fac thread.<\/li>\r\n \t<li>Join.<\/li>\r\n \t<li>Synchronization.<\/li>\r\n \t<li>Shared resource.<\/li>\r\n \t<li>Race condition.<\/li>\r\n \t<li>Deadlock.<\/li>\r\n<\/ul>\r\nM\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh \u0111a lu\u1ed3ng c\u1ea7n ki\u1ec3m so\u00e1t vi\u1ec7c truy c\u1eadp t\u00e0i nguy\u00ean d\u00f9ng chung.\r\n\r\n<strong>\ud83d\udccc<\/strong><strong> 7. \u0110\u1ed3ng b\u1ed9 h\u00f3a<\/strong>\r\n\r\nKhi nhi\u1ec1u ti\u1ebfn tr\u00ecnh ho\u1eb7c thread c\u00f9ng truy c\u1eadp t\u00e0i nguy\u00ean, c\u00f3 th\u1ec3 x\u1ea3y ra xung \u0111\u1ed9t.\r\n\r\nC\u00e1c kh\u00e1i ni\u1ec7m quan tr\u1ecdng:\r\n<ul>\r\n \t<li>Critical section.<\/li>\r\n \t<li>Mutual exclusion.<\/li>\r\n \t<li>Race condition.<\/li>\r\n \t<li>Semaphore.<\/li>\r\n \t<li>Mutex.<\/li>\r\n \t<li>Monitor.<\/li>\r\n \t<li>Synchronization.<\/li>\r\n<\/ul>\r\nM\u1ee5c ti\u00eau c\u1ee7a \u0111\u1ed3ng b\u1ed9 h\u00f3a l\u00e0 \u0111\u1ea3m b\u1ea3o c\u00e1c ho\u1ea1t \u0111\u1ed9ng truy c\u1eadp t\u00e0i nguy\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n an to\u00e0n v\u00e0 \u0111\u00fang th\u1ee9 t\u1ef1 c\u1ea7n thi\u1ebft.\r\n\r\n<strong>\ud83d\udccc<\/strong><strong> 8. Race Condition<\/strong>\r\n\r\n<strong>Race condition<\/strong> x\u1ea3y ra khi k\u1ebft qu\u1ea3 c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh ph\u1ee5 thu\u1ed9c v\u00e0o th\u1ee9 t\u1ef1 ho\u1eb7c th\u1eddi \u0111i\u1ec3m th\u1ef1c hi\u1ec7n c\u1ee7a nhi\u1ec1u lu\u1ed3ng ho\u1eb7c ti\u1ebfn tr\u00ecnh c\u00f9ng truy c\u1eadp d\u1eef li\u1ec7u.\r\n\r\nV\u00ed d\u1ee5:\r\n\r\n<strong>Thread A \u0111\u1ecdc d\u1eef li\u1ec7u \u2192 Thread B thay \u0111\u1ed5i d\u1eef li\u1ec7u \u2192 Thread A ghi d\u1eef li\u1ec7u.<\/strong>\r\n\r\nN\u1ebfu kh\u00f4ng c\u00f3 c\u01a1 ch\u1ebf \u0111\u1ed3ng b\u1ed9 ph\u00f9 h\u1ee3p, d\u1eef li\u1ec7u c\u00f3 th\u1ec3 kh\u00f4ng c\u00f2n ch\u00ednh x\u00e1c.\r\n\r\n<strong>\ud83d\udccc<\/strong><strong> 9. Deadlock<\/strong>\r\n\r\nDeadlock l\u00e0 tr\u1ea1ng th\u00e1i trong \u0111\u00f3 c\u00e1c ti\u1ebfn tr\u00ecnh ho\u1eb7c thread ch\u1edd \u0111\u1ee3i t\u00e0i nguy\u00ean c\u1ee7a nhau v\u00e0 kh\u00f4ng th\u1ec3 ti\u1ebfp t\u1ee5c th\u1ef1c hi\u1ec7n.\r\n\r\nB\u1ed1n \u0111i\u1ec1u ki\u1ec7n th\u01b0\u1eddng \u0111\u01b0\u1ee3c nh\u1eafc \u0111\u1ebfn:\r\n<ul>\r\n \t<li>Mutual exclusion.<\/li>\r\n \t<li>Hold and wait.<\/li>\r\n \t<li>No preemption.<\/li>\r\n \t<li>Circular wait.<\/li>\r\n<\/ul>\r\n\u0110\u00e2y l\u00e0 n\u1ed9i dung r\u1ea5t d\u1ec5 xu\u1ea5t hi\u1ec7n trong c\u00e2u h\u1ecfi l\u00fd thuy\u1ebft.\r\n\r\n<strong>\ud83d\udccc<\/strong><strong> 10. Qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb<\/strong>\r\n\r\nH\u1ec7 \u0111i\u1ec1u h\u00e0nh ch\u1ecbu tr\u00e1ch nhi\u1ec7m qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb \u0111\u1ec3 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean hi\u1ec7u qu\u1ea3.\r\n\r\nSinh vi\u00ean c\u1ea7n n\u1eafm:\r\n<ul>\r\n \t<li>Memory.<\/li>\r\n \t<li>Address.<\/li>\r\n \t<li>Physical memory.<\/li>\r\n \t<li>Virtual memory.<\/li>\r\n \t<li>Stack.<\/li>\r\n \t<li>Heap.<\/li>\r\n \t<li>Allocation.<\/li>\r\n \t<li>Deallocation.<\/li>\r\n \t<li>Memory protection.<\/li>\r\n<\/ul>\r\nM\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p:\r\n<ul>\r\n \t<li>Memory leak.<\/li>\r\n \t<li>Fragmentation.<\/li>\r\n \t<li>Invalid memory access.<\/li>\r\n<\/ul>\r\n<strong>\ud83d\udccc<\/strong><strong> 11. Stack v\u00e0 Heap<\/strong>\r\n\r\n<strong>Stack<\/strong>\r\n\r\nTh\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho:\r\n<ul>\r\n \t<li>Bi\u1ebfn c\u1ee5c b\u1ed9.<\/li>\r\n \t<li>Th\u00f4ng tin l\u1eddi g\u1ecdi h\u00e0m.<\/li>\r\n \t<li>Call stack.<\/li>\r\n<\/ul>\r\n<strong>Heap<\/strong>\r\n\r\nTh\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho:\r\n<ul>\r\n \t<li>B\u1ed9 nh\u1edb c\u1ea5p ph\u00e1t \u0111\u1ed9ng.<\/li>\r\n \t<li>D\u1eef li\u1ec7u c\u00f3 th\u1eddi gian s\u1ed1ng linh ho\u1ea1t.<\/li>\r\n<\/ul>\r\nSinh vi\u00ean c\u1ea7n ph\u00e2n bi\u1ec7t \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng c\u1ee7a <strong>stack<\/strong> v\u00e0 <strong>heap<\/strong>.\r\n\r\n<strong>\ud83d\udccc<\/strong><strong> 12. File v\u00e0 h\u1ec7 th\u1ed1ng file<\/strong>\r\n\r\nFile l\u00e0 m\u1ed9t trong nh\u1eefng t\u00e0i nguy\u00ean quan tr\u1ecdng \u0111\u01b0\u1ee3c h\u1ec7 \u0111i\u1ec1u h\u00e0nh qu\u1ea3n l\u00fd.\r\n\r\nC\u00e1c thao t\u00e1c th\u01b0\u1eddng g\u1eb7p:\r\n<ul>\r\n \t<li>Create.<\/li>\r\n \t<li>Open.<\/li>\r\n \t<li>Read.<\/li>\r\n \t<li>Write.<\/li>\r\n \t<li>Close.<\/li>\r\n \t<li>Delete.<\/li>\r\n \t<li>Seek.<\/li>\r\n<\/ul>\r\nNgo\u00e0i ra c\u1ea7n ch\u00fa \u00fd:\r\n<ul>\r\n \t<li>File descriptor.<\/li>\r\n \t<li>Directory.<\/li>\r\n \t<li>Permission.<\/li>\r\n \t<li>Path.<\/li>\r\n \t<li>File mode.<\/li>\r\n<\/ul>\r\n<strong>\ud83d\udccc<\/strong><strong> 13. Input\/Output<\/strong>\r\n\r\nH\u1ec7 th\u1ed1ng I\/O gi\u00fap ch\u01b0\u01a1ng tr\u00ecnh giao ti\u1ebfp v\u1edbi c\u00e1c thi\u1ebft b\u1ecb.\r\n\r\nV\u00ed d\u1ee5:\r\n<ul>\r\n \t<li>B\u00e0n ph\u00edm.<\/li>\r\n \t<li>M\u00e0n h\u00ecnh.<\/li>\r\n \t<li>\u0110\u0129a.<\/li>\r\n \t<li>M\u00e1y in.<\/li>\r\n \t<li>Thi\u1ebft b\u1ecb m\u1ea1ng.<\/li>\r\n<\/ul>\r\nC\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p:\r\n<ul>\r\n \t<li>Input.<\/li>\r\n \t<li>Output.<\/li>\r\n \t<li>Buffer.<\/li>\r\n \t<li>Device.<\/li>\r\n \t<li>Driver.<\/li>\r\n \t<li>Blocking.<\/li>\r\n \t<li>Non-blocking.<\/li>\r\n<\/ul>\r\n<strong>\ud83d\udccc<\/strong><strong> 14. Inter-Process Communication \u2013 IPC<\/strong>\r\n\r\nC\u00e1c ti\u1ebfn tr\u00ecnh c\u00f3 th\u1ec3 c\u1ea7n trao \u0111\u1ed5i d\u1eef li\u1ec7u v\u1edbi nhau.\r\n\r\nC\u00e1c c\u01a1 ch\u1ebf IPC th\u01b0\u1eddng g\u1eb7p:\r\n<ul>\r\n \t<li>Pipe.<\/li>\r\n \t<li>Named pipe.<\/li>\r\n \t<li>Shared memory.<\/li>\r\n \t<li>Message queue.<\/li>\r\n \t<li>Signal.<\/li>\r\n \t<li>Socket.<\/li>\r\n<\/ul>\r\nSinh vi\u00ean c\u1ea7n hi\u1ec3u \u01b0u \u0111i\u1ec3m, h\u1ea1n ch\u1ebf v\u00e0 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee7a t\u1eebng ph\u01b0\u01a1ng th\u1ee9c.\r\n\r\n<strong>\ud83d\udccc<\/strong><strong> 15. Pipe<\/strong>\r\n\r\nPipe l\u00e0 m\u1ed9t c\u01a1 ch\u1ebf cho ph\u00e9p c\u00e1c ti\u1ebfn tr\u00ecnh trao \u0111\u1ed5i d\u1eef li\u1ec7u.\r\n\r\nM\u00f4 h\u00ecnh c\u01a1 b\u1ea3n:\r\n\r\n<strong>Process A \u2192 Pipe \u2192 Process B.<\/strong>\r\n\r\nPipe th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c t\u00ecnh hu\u1ed1ng giao ti\u1ebfp gi\u1eefa c\u00e1c ti\u1ebfn tr\u00ecnh c\u00f3 quan h\u1ec7 nh\u1ea5t \u0111\u1ecbnh.\r\n\r\n<strong>\ud83d\udccc<\/strong><strong> 16. Shared Memory<\/strong>\r\n\r\nShared memory cho ph\u00e9p nhi\u1ec1u ti\u1ebfn tr\u00ecnh truy c\u1eadp m\u1ed9t v\u00f9ng b\u1ed9 nh\u1edb d\u00f9ng chung.\r\n\r\n\u01afu \u0111i\u1ec3m:\r\n<ul>\r\n \t<li>Trao \u0111\u1ed5i d\u1eef li\u1ec7u nhanh.<\/li>\r\n \t<li>Gi\u1ea3m vi\u1ec7c sao ch\u00e9p d\u1eef li\u1ec7u.<\/li>\r\n<\/ul>\r\nTuy nhi\u00ean c\u1ea7n c\u00f3 c\u01a1 ch\u1ebf \u0111\u1ed3ng b\u1ed9 \u0111\u1ec3 tr\u00e1nh xung \u0111\u1ed9t khi nhi\u1ec1u ti\u1ebfn tr\u00ecnh c\u00f9ng truy c\u1eadp.\r\n\r\n<strong>\ud83d\udccc<\/strong><strong> 17. Signal<\/strong>\r\n\r\nSignal l\u00e0 m\u1ed9t c\u01a1 ch\u1ebf th\u00f4ng b\u00e1o s\u1ef1 ki\u1ec7n \u0111\u1ebfn ti\u1ebfn tr\u00ecnh.\r\n\r\nC\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3:\r\n<ul>\r\n \t<li>Th\u00f4ng b\u00e1o s\u1ef1 ki\u1ec7n.<\/li>\r\n \t<li>Y\u00eau c\u1ea7u ti\u1ebfn tr\u00ecnh x\u1eed l\u00fd.<\/li>\r\n \t<li>\u0110i\u1ec1u khi\u1ec3n ti\u1ebfn tr\u00ecnh.<\/li>\r\n \t<li>X\u1eed l\u00fd m\u1ed9t s\u1ed1 t\u00ecnh hu\u1ed1ng b\u1ea5t th\u01b0\u1eddng.<\/li>\r\n<\/ul>\r\nSinh vi\u00ean c\u1ea7n hi\u1ec3u c\u00e1ch signal t\u01b0\u01a1ng t\u00e1c v\u1edbi ti\u1ebfn tr\u00ecnh v\u00e0 c\u00e1ch ch\u01b0\u01a1ng tr\u00ecnh x\u1eed l\u00fd signal.\r\n\r\n<strong>\ud83d\udccc<\/strong><strong> 18. Socket<\/strong>\r\n\r\nSocket \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 giao ti\u1ebfp gi\u1eefa c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh th\u00f4ng qua m\u1ea1ng.\r\n\r\nM\u1ed9t m\u00f4 h\u00ecnh c\u01a1 b\u1ea3n:\r\n\r\n<strong>Client \u2192 Server \u2192 Response.<\/strong>\r\n\r\nC\u00e1c kh\u00e1i ni\u1ec7m th\u01b0\u1eddng g\u1eb7p:\r\n<ul>\r\n \t<li>Client.<\/li>\r\n \t<li>Server.<\/li>\r\n \t<li>IP.<\/li>\r\n \t<li>Port.<\/li>\r\n \t<li>Socket.<\/li>\r\n \t<li>TCP.<\/li>\r\n \t<li>UDP.<\/li>\r\n<\/ul>\r\nSocket l\u00e0 m\u1ed9t n\u1ed9i dung quan tr\u1ecdng khi h\u1ecdc l\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng c\u00f3 li\u00ean quan \u0111\u1ebfn giao ti\u1ebfp m\u1ea1ng.\r\n\r\n<strong>\ud83d\udccc<\/strong><strong> 19. X\u1eed l\u00fd l\u1ed7i<\/strong>\r\n\r\nCh\u01b0\u01a1ng tr\u00ecnh h\u1ec7 th\u1ed1ng c\u1ea7n ki\u1ec3m tra l\u1ed7i c\u1ea9n th\u1eadn v\u00ec th\u01b0\u1eddng t\u01b0\u01a1ng t\u00e1c tr\u1ef1c ti\u1ebfp v\u1edbi t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng.\r\n\r\nC\u00e1c l\u1ed7i c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn:\r\n<ul>\r\n \t<li>File.<\/li>\r\n \t<li>B\u1ed9 nh\u1edb.<\/li>\r\n \t<li>Process.<\/li>\r\n \t<li>Thread.<\/li>\r\n \t<li>Permission.<\/li>\r\n \t<li>Network.<\/li>\r\n \t<li>System call.<\/li>\r\n<\/ul>\r\nNguy\u00ean t\u1eafc quan tr\u1ecdng:\r\n\r\n<strong>G\u1ecdi h\u00e0m \u2192 ki\u1ec3m tra k\u1ebft qu\u1ea3 \u2192 x\u1eed l\u00fd l\u1ed7i.<\/strong>\r\n\r\n<strong>\ud83d\udccc<\/strong><strong> 20. Hi\u1ec7u n\u0103ng ch\u01b0\u01a1ng tr\u00ecnh<\/strong>\r\n\r\nL\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng quan t\u00e2m nhi\u1ec1u \u0111\u1ebfn hi\u1ec7u n\u0103ng.\r\n\r\nC\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t:\r\n<ul>\r\n \t<li>CPU.<\/li>\r\n \t<li>Memory.<\/li>\r\n \t<li>I\/O.<\/li>\r\n \t<li>Thread.<\/li>\r\n \t<li>Process.<\/li>\r\n \t<li>Network.<\/li>\r\n \t<li>\u0110\u1ed3ng b\u1ed9 h\u00f3a.<\/li>\r\n<\/ul>\r\nM\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh hi\u1ec7u qu\u1ea3 c\u1ea7n s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean h\u1ee3p l\u00fd v\u00e0 tr\u00e1nh c\u00e1c ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng c\u1ea7n thi\u1ebft.\r\n\r\n<strong>\ud83c\udfaf<\/strong><strong> L\u1ee3i \u00edch c\u1ee7a t\u00e0i li\u1ec7u<\/strong>\r\n\r\nT\u00e0i li\u1ec7u <strong>\u0110\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng VNU<\/strong> h\u1ed7 tr\u1ee3 sinh vi\u00ean:\r\n\r\n\u2b50 H\u1ec7 th\u1ed1ng h\u00f3a ki\u1ebfn th\u1ee9c m\u00f4n h\u1ecdc.\r\n\r\n\u2b50 \u00d4n t\u1eadp nhanh tr\u01b0\u1edbc k\u1ef3 ki\u1ec3m tra.\r\n\r\n\u2b50 C\u1ee7ng c\u1ed1 ki\u1ebfn th\u1ee9c h\u1ec7 \u0111i\u1ec1u h\u00e0nh.\r\n\r\n\u2b50 Hi\u1ec3u process v\u00e0 thread.\r\n\r\n\u2b50 \u00d4n t\u1eadp l\u1eadp tr\u00ecnh \u0111a lu\u1ed3ng.\r\n\r\n\u2b50 N\u1eafm c\u00e1c c\u01a1 ch\u1ebf \u0111\u1ed3ng b\u1ed9.\r\n\r\n\u2b50 Hi\u1ec3u IPC.\r\n\r\n\u2b50 \u00d4n t\u1eadp qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb.\r\n\r\n\u2b50 C\u1ee7ng c\u1ed1 ki\u1ebfn th\u1ee9c file system.\r\n\r\n\u2b50 Hi\u1ec3u socket v\u00e0 giao ti\u1ebfp m\u1ea1ng.\r\n\r\n\u2b50 L\u00e0m quen v\u1edbi d\u1ea1ng c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m.\r\n\r\n<strong>\ud83c\udf93<\/strong><strong> T\u00e0i li\u1ec7u ph\u00f9 h\u1ee3p v\u1edbi ai?<\/strong>\r\n\r\nT\u00e0i li\u1ec7u ph\u00f9 h\u1ee3p v\u1edbi:\r\n<ul>\r\n \t<li>\ud83c\udf93 Sinh vi\u00ean \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i.<\/li>\r\n \t<li>\ud83c\udf93 Sinh vi\u00ean Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc C\u00f4ng ngh\u1ec7 \u2013 \u0110HQGHN.<\/li>\r\n \t<li>\ud83c\udf93 Sinh vi\u00ean ng\u00e0nh C\u00f4ng ngh\u1ec7 th\u00f4ng tin.<\/li>\r\n \t<li>\ud83c\udf93 Sinh vi\u00ean ng\u00e0nh H\u1ec7 th\u1ed1ng th\u00f4ng tin.<\/li>\r\n \t<li>\ud83c\udf93 Sinh vi\u00ean ng\u00e0nh Khoa h\u1ecdc m\u00e1y t\u00ednh.<\/li>\r\n \t<li>\ud83c\udf93 Sinh vi\u00ean ng\u00e0nh M\u1ea1ng m\u00e1y t\u00ednh v\u00e0 truy\u1ec1n th\u00f4ng d\u1eef li\u1ec7u.<\/li>\r\n \t<li>\ud83c\udf93 Sinh vi\u00ean c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o CNTT \u1ee9ng d\u1ee5ng.<\/li>\r\n \t<li>\ud83c\udf93 Sinh vi\u00ean \u0111ang h\u1ecdc m\u00f4n L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng.<\/li>\r\n \t<li>\ud83c\udf93 Sinh vi\u00ean chu\u1ea9n b\u1ecb ki\u1ec3m tra.<\/li>\r\n \t<li>\ud83c\udf93 Sinh vi\u00ean chu\u1ea9n b\u1ecb thi k\u1ebft th\u00fac h\u1ecdc ph\u1ea7n.<\/li>\r\n<\/ul>\r\n<strong>\ud83e\udde0<\/strong><strong> Ph\u01b0\u01a1ng ph\u00e1p \u00f4n t\u1eadp hi\u1ec7u qu\u1ea3<\/strong>\r\n\r\n<strong>B\u01b0\u1edbc 1: N\u1eafm ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng<\/strong>\r\n\r\nH\u1ecdc theo th\u1ee9 t\u1ef1:\r\n\r\n<strong>H\u1ec7 \u0111i\u1ec1u h\u00e0nh \u2192 Process \u2192 Thread \u2192 Memory \u2192 File \u2192 IPC \u2192 Socket.<\/strong>\r\n\r\n<strong>B\u01b0\u1edbc 2: Ghi nh\u1edb c\u00e1c kh\u00e1i ni\u1ec7m d\u1ec5 nh\u1ea7m<\/strong>\r\n\r\n\u0110\u1eb7c bi\u1ec7t ch\u00fa \u00fd:\r\n<ul>\r\n \t<li>Process v\u00e0 Thread.<\/li>\r\n \t<li>Stack v\u00e0 Heap.<\/li>\r\n \t<li>Mutex v\u00e0 Semaphore.<\/li>\r\n \t<li>Pipe v\u00e0 Shared Memory.<\/li>\r\n \t<li>TCP v\u00e0 UDP.<\/li>\r\n \t<li>Blocking v\u00e0 Non-blocking.<\/li>\r\n \t<li>Race Condition v\u00e0 Deadlock.<\/li>\r\n<\/ul>\r\n<strong>B\u01b0\u1edbc 3: H\u1ecdc theo quy tr\u00ecnh<\/strong>\r\n\r\nC\u00f3 th\u1ec3 ghi nh\u1edb:\r\n\r\n<strong>Ch\u01b0\u01a1ng tr\u00ecnh \u2192 System Call \u2192 H\u1ec7 \u0111i\u1ec1u h\u00e0nh \u2192 T\u00e0i nguy\u00ean \u2192 K\u1ebft qu\u1ea3.<\/strong>\r\n\r\n<strong>B\u01b0\u1edbc 4: Luy\u1ec7n c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m<\/strong>\r\n\r\nSau m\u1ed7i ch\u01b0\u01a1ng, n\u00ean l\u00e0m c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m v\u00e0 \u0111\u00e1nh d\u1ea5u nh\u1eefng c\u00e2u sai \u0111\u1ec3 \u00f4n l\u1ea1i ki\u1ebfn th\u1ee9c li\u00ean quan.\r\n\r\n<strong>\u26a0\ufe0f<\/strong><strong> Nh\u1eefng l\u1ed7i sinh vi\u00ean th\u01b0\u1eddng g\u1eb7p<\/strong>\r\n<ul>\r\n \t<li>Nh\u1ea7m process v\u1edbi thread.<\/li>\r\n \t<li>Kh\u00f4ng hi\u1ec3u vai tr\u00f2 c\u1ee7a system call.<\/li>\r\n \t<li>Nh\u1ea7m stack v\u1edbi heap.<\/li>\r\n \t<li>Kh\u00f4ng ph\u00e2n bi\u1ec7t race condition v\u00e0 deadlock.<\/li>\r\n \t<li>Kh\u00f4ng nh\u1edb c\u00e1c \u0111i\u1ec1u ki\u1ec7n x\u1ea3y ra deadlock.<\/li>\r\n \t<li>Nh\u1ea7m mutex v\u00e0 semaphore.<\/li>\r\n \t<li>Kh\u00f4ng hi\u1ec3u IPC.<\/li>\r\n \t<li>Nh\u1ea7m pipe v\u1edbi shared memory.<\/li>\r\n \t<li>Nh\u1ea7m TCP v\u00e0 UDP.<\/li>\r\n \t<li>Kh\u00f4ng hi\u1ec3u file descriptor.<\/li>\r\n \t<li>Qu\u00ean ki\u1ec3m tra l\u1ed7i khi g\u1ecdi c\u00e1c ch\u1ee9c n\u0103ng h\u1ec7 th\u1ed1ng.<\/li>\r\n \t<li>Ch\u1ec9 h\u1ecdc thu\u1ed9c \u0111\u00e1p \u00e1n m\u00e0 kh\u00f4ng hi\u1ec3u b\u1ea3n ch\u1ea5t.<\/li>\r\n<\/ul>\r\n<strong>\ud83d\udd17<\/strong><strong> T\u00e0i li\u1ec7u li\u00ean quan d\u00e0nh cho sinh vi\u00ean \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/strong>\r\n\r\n<strong>Ki\u1ebfn tr\u00fac m\u00e1y t\u00ednh VNU \u2013 \u0110\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/strong>\r\n\r\n<a href=\"https:\/\/docx247.com\/tai-lieu\/kien-truc-may-tinh-vnu-dap-an-trac-nghiem-dai-hoc-quoc-gia-ha-noi-file-docx\/\">https:\/\/docx247.com\/tai-lieu\/kien-truc-may-tinh-vnu-dap-an-trac-nghiem-dai-hoc-quoc-gia-ha-noi-file-docx\/<\/a>\r\n\r\n<strong>K\u1ef9 thu\u1eadt l\u1eadp tr\u00ecnh c\u01a1 s\u1edf VNU \u2013 \u0110\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/strong>\r\n\r\n<a href=\"https:\/\/docx247.com\/tai-lieu\/ky-thuat-lap-trinh-co-so-vnu-dap-an-trac-nghiem-dai-hoc-quoc-gia-ha-noi-file-docx\/\">https:\/\/docx247.com\/tai-lieu\/ky-thuat-lap-trinh-co-so-vnu-dap-an-trac-nghiem-dai-hoc-quoc-gia-ha-noi-file-docx\/<\/a>\r\n\r\n<strong>K\u1ef9 thu\u1eadt l\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng VNU \u2013 \u0110\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/strong>\r\n\r\n<a href=\"https:\/\/docx247.com\/tai-lieu\/ky-thuat-lap-trinh-huong-doi-tuong-vnu-dap-an-trac-nghiem-dai-hoc-quoc-gia-ha-noi-file-docx\/\">https:\/\/docx247.com\/tai-lieu\/ky-thuat-lap-trinh-huong-doi-tuong-vnu-dap-an-trac-nghiem-dai-hoc-quoc-gia-ha-noi-file-docx\/<\/a>\r\n\r\n<strong>L\u1eadp tr\u00ecnh cho thi\u1ebft b\u1ecb di \u0111\u1ed9ng VNU \u2013 \u0110\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/strong>\r\n\r\n<a href=\"https:\/\/docx247.com\/tai-lieu\/lap-trinh-cho-thiet-bi-di-dong-vnu-dap-an-trac-nghiem-dai-hoc-quoc-gia-ha-noi-file-docx\/\">https:\/\/docx247.com\/tai-lieu\/lap-trinh-cho-thiet-bi-di-dong-vnu-dap-an-trac-nghiem-dai-hoc-quoc-gia-ha-noi-file-docx\/<\/a>\r\n\r\n<strong>H\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u SQL Server VNU \u2013 \u0110\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/strong>\r\n\r\n<a href=\"https:\/\/docx247.com\/tai-lieu\/he-quan-tri-co-so-du-lieu-sql-server-vnu-dap-an-trac-nghiem-dai-hoc-quoc-gia-ha-noi-file-docx\/\">https:\/\/docx247.com\/tai-lieu\/he-quan-tri-co-so-du-lieu-sql-server-vnu-dap-an-trac-nghiem-dai-hoc-quoc-gia-ha-noi-file-docx\/<\/a>\r\n\r\n<strong>Ki\u1ebfn tr\u00fac \u1ee9ng d\u1ee5ng trong doanh nghi\u1ec7p VNU \u2013 \u0110\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/strong>\r\n\r\n<a href=\"https:\/\/docx247.com\/tai-lieu\/kien-truc-ung-dung-trong-doanh-nghiep-vnu-dap-an-trac-nghiem-dai-hoc-quoc-gia-ha-noi-file-docx\/\">https:\/\/docx247.com\/tai-lieu\/kien-truc-ung-dung-trong-doanh-nghiep-vnu-dap-an-trac-nghiem-dai-hoc-quoc-gia-ha-noi-file-docx\/<\/a>\r\n\r\n<strong>K\u1ef9 thu\u1eadt \u0111\u1ed3 h\u1ecda VNU \u2013 \u0110\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/strong>\r\n\r\n<a href=\"https:\/\/docx247.com\/tai-lieu\/ky-thuat-do-hoa-vnu-dap-an-trac-nghiem-dai-hoc-quoc-gia-ha-noi-file-docx\/\">https:\/\/docx247.com\/tai-lieu\/ky-thuat-do-hoa-vnu-dap-an-trac-nghiem-dai-hoc-quoc-gia-ha-noi-file-docx\/<\/a>\r\n\r\n<strong>K\u1ef9 thu\u1eadt \u0111i\u1ec7n t\u1eed s\u1ed1 VNU \u2013 \u0110\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/strong>\r\n\r\n<a href=\"https:\/\/docx247.com\/tai-lieu\/ky-thuat-dien-tu-so-vnu-dap-an-trac-nghiem-dai-hoc-quoc-gia-ha-noi-file-docx\/\">https:\/\/docx247.com\/tai-lieu\/ky-thuat-dien-tu-so-vnu-dap-an-trac-nghiem-dai-hoc-quoc-gia-ha-noi-file-docx\/<\/a>\r\n\r\n<strong>H\u1ec7 th\u1ed1ng th\u00f4ng tin k\u1ebf to\u00e1n VNU \u2013 \u0110\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/strong>\r\n\r\n<a href=\"https:\/\/docx247.com\/tai-lieu\/he-thong-thong-tin-ke-toan-vnu-dap-an-trac-nghiem-dai-hoc-quoc-gia-ha-noi-file-docx\/\">https:\/\/docx247.com\/tai-lieu\/he-thong-thong-tin-ke-toan-vnu-dap-an-trac-nghiem-dai-hoc-quoc-gia-ha-noi-file-docx\/<\/a>\r\n\r\n<strong>Internet v\u00e0 E-Learning VNU \u2013 \u0110\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/strong>\r\n\r\n<a href=\"https:\/\/docx247.com\/tai-lieu\/internet-va-e-learning-vnu-dap-an-trac-nghiem-dai-hoc-quoc-gia-ha-noi-file-docx\/\">https:\/\/docx247.com\/tai-lieu\/internet-va-e-learning-vnu-dap-an-trac-nghiem-dai-hoc-quoc-gia-ha-noi-file-docx\/<\/a>\r\n\r\n<strong>\ud83d\udccc<\/strong><strong> Xem tr\u01b0\u1edbc \u0111\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng VNU<\/strong>\r\n\r\nB\u1ea1n c\u00f3 th\u1ec3 <strong>xem tr\u01b0\u1edbc kho\u1ea3ng 20\u201330% n\u1ed9i dung t\u00e0i li\u1ec7u<\/strong> tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh mua.\r\n\r\n\ud83d\udc49 Ki\u1ec3m tra tr\u01b0\u1edbc n\u1ed9i dung v\u00e0 c\u00e1ch tr\u00ecnh b\u00e0y.\r\n\r\n\ud83d\udc49 Sau khi thanh to\u00e1n th\u00e0nh c\u00f4ng, h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng g\u1eedi <strong>file DOCX \u0111\u1ea7y \u0111\u1ee7<\/strong> 24\/7.\r\n\r\n\ud83d\udc49 Thanh to\u00e1n an to\u00e0n qua VNPAY.\r\n\r\n<strong>\ud83d\ude80<\/strong><strong> Nh\u1eadn t\u00e0i li\u1ec7u L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng VNU ngay<\/strong>\r\n\r\n<strong>L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng VNU \u2013 \u0110\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i (File DOCX)<\/strong>\r\n\r\n\ud83d\udc49 <strong>NH\u1ea4N \u201cT\u1ea2I XU\u1ed0NG NGAY\u201d \u0110\u1ec2 NH\u1eacN FILE \u0110\u1ea6Y \u0110\u1ee6.<\/strong>\r\n\r\n<strong>\u2753<\/strong><strong> FAQ \u2013 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong>\r\n\r\n<strong>L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng h\u1ecdc nh\u1eefng g\u00ec?<\/strong>\r\n\r\nH\u1ecdc ph\u1ea7n t\u1eadp trung v\u00e0o c\u00e1ch ch\u01b0\u01a1ng tr\u00ecnh t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 t\u00e0i nguy\u00ean m\u00e1y t\u00ednh, bao g\u1ed3m process, thread, b\u1ed9 nh\u1edb, file, IPC, I\/O, socket v\u00e0 \u0111\u1ed3ng b\u1ed9 h\u00f3a.\r\n\r\n<strong>L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng c\u00f3 kh\u00f3 kh\u00f4ng?<\/strong>\r\n\r\n\u0110\u00e2y l\u00e0 m\u00f4n c\u00f3 t\u00ednh chuy\u00ean ng\u00e0nh v\u00e0 li\u00ean quan ch\u1eb7t ch\u1ebd \u0111\u1ebfn h\u1ec7 \u0111i\u1ec1u h\u00e0nh, c\u1ea5u tr\u00fac d\u1eef li\u1ec7u v\u00e0 l\u1eadp tr\u00ecnh. N\u1eafm ch\u1eafc ki\u1ebfn th\u1ee9c n\u1ec1n s\u1ebd gi\u00fap vi\u1ec7c h\u1ecdc d\u1ec5 d\u00e0ng h\u01a1n.\r\n\r\n<strong>L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng t\u1ea1i UET c\u00f3 m\u00e3 h\u1ecdc ph\u1ea7n n\u00e0o?<\/strong>\r\n\r\nTrong ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o ng\u00e0nh H\u1ec7 th\u1ed1ng th\u00f4ng tin c\u1ee7a UET, h\u1ecdc ph\u1ea7n \u0111\u01b0\u1ee3c ghi nh\u1eadn l\u00e0 <strong>INT3217 \u2013 L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng (System Programing)<\/strong>, 3 t\u00edn ch\u1ec9.\r\n\r\n<strong>L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng c\u00f3 li\u00ean quan \u0111\u1ebfn h\u1ec7 \u0111i\u1ec1u h\u00e0nh kh\u00f4ng?<\/strong>\r\n\r\nC\u00f3. H\u1ec7 \u0111i\u1ec1u h\u00e0nh l\u00e0 n\u1ec1n t\u1ea3ng quan tr\u1ecdng \u0111\u1ec3 hi\u1ec3u process, thread, b\u1ed9 nh\u1edb, file, system call v\u00e0 nhi\u1ec1u c\u01a1 ch\u1ebf kh\u00e1c c\u1ee7a l\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng.\r\n\r\n<strong>Ph\u1ea7n n\u00e0o c\u1ea7n ch\u00fa \u00fd nh\u1ea5t?<\/strong>\r\n\r\nN\u00ean t\u1eadp trung v\u00e0o <strong>process, thread, system call, memory, file, IPC, synchronization, race condition, deadlock v\u00e0 socket<\/strong>.\r\n\r\n<strong>T\u00e0i li\u1ec7u c\u00f3 file DOCX kh\u00f4ng?<\/strong>\r\n\r\nC\u00f3. T\u00e0i li\u1ec7u \u0111\u01b0\u1ee3c cung c\u1ea5p d\u01b0\u1edbi d\u1ea1ng <strong>file DOCX<\/strong>, thu\u1eadn ti\u1ec7n cho vi\u1ec7c t\u00ecm ki\u1ebfm v\u00e0 \u00f4n t\u1eadp.\r\n\r\n<strong>C\u00f3 th\u1ec3 xem tr\u01b0\u1edbc t\u00e0i li\u1ec7u kh\u00f4ng?<\/strong>\r\n\r\nC\u00f3. B\u1ea1n c\u00f3 th\u1ec3 xem tr\u01b0\u1edbc kho\u1ea3ng <strong>20\u201330% n\u1ed9i dung<\/strong> tr\u01b0\u1edbc khi mua t\u00e0i li\u1ec7u \u0111\u1ea7y \u0111\u1ee7.\r\n\r\n<strong>\u26a0\ufe0f<\/strong><strong> L\u01b0u \u00fd<\/strong>\r\n\r\n\ud83d\udccc T\u00e0i li\u1ec7u mang t\u00ednh ch\u1ea5t tham kh\u1ea3o v\u00e0 h\u1ed7 tr\u1ee3 \u00f4n t\u1eadp.\r\n\r\n\ud83d\udccc Kh\u00f4ng thay th\u1ebf gi\u00e1o tr\u00ecnh, b\u00e0i gi\u1ea3ng ho\u1eb7c t\u00e0i li\u1ec7u ch\u00ednh th\u1ee9c c\u1ee7a h\u1ecdc ph\u1ea7n.\r\n\r\n\ud83d\udccc N\u1ed9i dung v\u00e0 h\u00ecnh th\u1ee9c ki\u1ec3m tra c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o v\u00e0 gi\u1ea3ng vi\u00ean.\r\n\r\n<strong>\ud83d\udcda<\/strong><strong> K\u1ebft lu\u1eadn<\/strong>\r\n\r\n<strong>L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng VNU \u2013 \u0110\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/strong> l\u00e0 t\u00e0i li\u1ec7u h\u1ed7 tr\u1ee3 sinh vi\u00ean h\u1ec7 th\u1ed1ng h\u00f3a c\u00e1c ki\u1ebfn th\u1ee9c quan tr\u1ecdng v\u1ec1 <strong>h\u1ec7 \u0111i\u1ec1u h\u00e0nh, system call, process, thread, qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb, file, IPC, \u0111\u1ed3ng b\u1ed9 h\u00f3a, socket v\u00e0 hi\u1ec7u n\u0103ng ch\u01b0\u01a1ng tr\u00ecnh<\/strong>.\r\n\r\n\u0110\u1ec3 \u00f4n t\u1eadp hi\u1ec7u qu\u1ea3, sinh vi\u00ean n\u00ean k\u1ebft h\u1ee3p <strong>h\u1ecdc l\u00fd thuy\u1ebft, th\u1ef1c h\u00e0nh l\u1eadp tr\u00ecnh, hi\u1ec3u c\u00e1ch h\u1ec7 \u0111i\u1ec1u h\u00e0nh qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean v\u00e0 luy\u1ec7n c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m<\/strong>.\r\n\r\nC\u00f3 th\u1ec3 ghi nh\u1edb chu\u1ed7i ki\u1ebfn th\u1ee9c:\r\n\r\n<strong>System Call \u2192 Process \u2192 Thread \u2192 Memory \u2192 File \u2192 IPC \u2192 Synchronization \u2192 Socket.<\/strong>\r\n\r\n\ud83d\udc49 <strong>L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng VNU \u2013 \u0110\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i (File DOCX)<\/strong>\r\n\r\nhttps:\/\/docx247.com\/tai-lieu\/ky-thuat-lap-trinh-co-so-vnu-dap-an-trac-nghiem-dai-hoc-quoc-gia-ha-noi-file-docx\/\r\n\r\n\ud83d\udc49 <strong>NH\u1ea4N \u201cT\u1ea2I XU\u1ed0NG NGAY\u201d \u0110\u1ec2 NH\u1eacN FILE \u0110\u1ea6Y \u0110\u1ee6.<\/strong>\r\n\r\n<strong>\ud83d\udd0e C\u00e1c t\u1eeb kh\u00f3a li\u00ean quan:<\/strong>\r\n<ul>\r\n \t<li>\u0111\u00e1p \u00e1n L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng VNU<\/li>\r\n \t<li>tr\u1eafc nghi\u1ec7m L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng VNU<\/li>\r\n \t<li>\u0111\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng VNU<\/li>\r\n \t<li>\u0111\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng<\/li>\r\n \t<li>\u0111\u00e1p \u00e1n L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng<\/li>\r\n \t<li>tr\u1eafc nghi\u1ec7m L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng<\/li>\r\n \t<li>\u0111\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m l\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng VNU<\/li>\r\n \t<li>\u0111\u00e1p \u00e1n l\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng VNU<\/li>\r\n \t<li>l\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng VNU<\/li>\r\n \t<li>l\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng<\/li>\r\n \t<li>t\u00e0i li\u1ec7u L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng VNU<\/li>\r\n \t<li>\u0111\u00e1p \u00e1n m\u00f4n L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng<\/li>\r\n \t<li>tr\u1eafc nghi\u1ec7m l\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng<\/li>\r\n \t<li>System Programming VNU<\/li>\r\n \t<li>L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/li>\r\n \t<li>\u0111\u00e1p \u00e1n L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/li>\r\n \t<li>tr\u1eafc nghi\u1ec7m L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/li>\r\n \t<li>\u0111\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i<\/li>\r\n<\/ul>"},"_links":{"self":[{"href":"https:\/\/docx247.com\/en\/wp-json\/wp\/v2\/product\/8416","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/docx247.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/docx247.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/docx247.com\/en\/wp-json\/wp\/v2\/comments?post=8416"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docx247.com\/en\/wp-json\/wp\/v2\/media\/8202"}],"wp:attachment":[{"href":"https:\/\/docx247.com\/en\/wp-json\/wp\/v2\/media?parent=8416"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/docx247.com\/en\/wp-json\/wp\/v2\/product_brand?post=8416"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/docx247.com\/en\/wp-json\/wp\/v2\/product_cat?post=8416"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/docx247.com\/en\/wp-json\/wp\/v2\/product_tag?post=8416"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}