	{"id":4994,"date":"2016-03-14T10:14:53","date_gmt":"2016-03-14T03:14:53","guid":{"rendered":"http:\/\/science-technology.vn\/?p=4994"},"modified":"2016-03-14T10:14:53","modified_gmt":"2016-03-14T03:14:53","slug":"hoc-cong-nghe-thong-tin-2","status":"publish","type":"post","link":"https:\/\/science-technology.vn\/?p=4994","title":{"rendered":"H\u1ecdc c\u00f4ng ngh\u1ec7 th\u00f4ng tin"},"content":{"rendered":"<p>M\u1ed9t sinh vi\u00ean h\u1ecfi t\u00f4i: \u201cLi\u1ec7u c\u00f3 th\u1ec3 h\u1ecdc Khoa h\u1ecdc m\u00e1y t\u00ednh, cho d\u00f9 em kh\u00f4ng th\u00edch vi\u1ebft m\u00e3 \u0111\u01b0\u1ee3c kh\u00f4ng? Em bi\u1ebft r\u1eb1ng khoa h\u1ecdc m\u00e1y t\u00ednh l\u00e0 l\u0129nh v\u1ef1c h\u1ecdc t\u1eadp c\u00f3 th\u1ec3 gi\u00fap em c\u00f3 \u0111\u01b0\u1ee3c vi\u1ec7c l\u00e0m t\u1ed1t. Nh\u01b0ng em s\u1ee3 r\u1eb1ng em c\u00f3 th\u1ec3 kh\u00f4ng h\u1ecdc t\u1ed1t vi\u1ec7c vi\u1ebft m\u00e3.\u201d<\/p>\n<p>&nbsp;<\/p>\n<p>\u0110\u00e1p: B\u1ea1n c\u00f3 th\u1ec3 t\u00ednh b\u1ea1n c\u00f2n bao nhi\u00eau ti\u1ec1n trong ng\u00e2n h\u00e0ng khi b\u1ea1n chi $25 trong nh\u00e0 h\u00e0ng kh\u00f4ng? T\u1ea5t nhi\u00ean, b\u1ea1n t\u00ednh \u0111\u01b0\u1ee3c v\u00ec b\u1ea1n bi\u1ebft s\u1ed1 h\u1ecdc. Khi b\u1ea1n h\u1ecdc c\u1ed9ng, tr\u1eeb, nh\u00e2n v\u00e0 chia \u1edf tr\u01b0\u1eddng ph\u1ed5 th\u00f4ng, b\u1ea1n c\u00f3 ph\u1ea3i th\u00edch s\u1ed1 h\u1ecdc kh\u00f4ng? C\u00f3 th\u1ec3 c\u00f3 v\u00e0 c\u00f3 th\u1ec3 kh\u00f4ng, nh\u01b0ng b\u1ea1n v\u1eabn ph\u1ea3i h\u1ecdc n\u00f3 v\u00ec n\u00f3 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft.<\/p>\n<p>C\u0169ng gi\u1ed1ng nh\u01b0 s\u1ed1 h\u1ecdc, vi\u1ebft m\u00e3 l\u00e0 ng\u00f4n ng\u1eef \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 trao cho m\u00e1y t\u00ednh c\u00e1c l\u1ec7nh. Trong Khoa h\u1ecdc m\u00e1y t\u00ednh, b\u1ea1n h\u1ecdc v\u1ec1 l\u00ed thuy\u1ebft m\u00e1y t\u00ednh, nh\u01b0ng \u0111\u1ec3 d\u00f9ng n\u00f3, b\u1ea1n c\u1ea7n bi\u1ebft c\u00e1c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh \u0111\u1ec3 cho b\u1ea1n c\u00f3 th\u1ec3 b\u1ea3o m\u00e1y t\u00ednh l\u00e0m m\u1ecdi th\u1ee9 cho b\u1ea1n. B\u1ea1n c\u00f3 ph\u1ea3i \u201cth\u00edch\u201d vi\u1ebft m\u00e3 kh\u00f4ng? Kh\u00f4ng nh\u1ea5t thi\u1ebft, nh\u01b0ng b\u1ea1n v\u1eabn ph\u1ea3i h\u1ecdc vi\u1ebft m\u00e3 \u0111\u1ec3 trao \u0111\u1ed5i v\u1edbi m\u00e1y t\u00ednh.<\/p>\n<p>B\u1ea5t k\u1ec3 vi\u1ec7c h\u1ecdc C\u00f4ng ngh\u1ec7 th\u00f4ng tin (t\u1ee9c l\u00e0 Khoa h\u1ecdc m\u00e1y t\u00ednh, K\u0129 ngh\u1ec7 ph\u1ea7n m\u1ec1m v\u00e0 Qu\u1ea3n l\u00ed h\u1ec7 th\u00f4ng tin), sinh vi\u00ean th\u01b0\u1eddng chia th\u00e0nh hai nh\u00f3m; nh\u00f3m th\u1ee9 nh\u1ea5t coi n\u00f3 l\u00e0 r\u1ea5t kh\u00f3, v\u00e0 th\u1eadm ch\u00ed cho d\u00f9 b\u1ea1n c\u00f3 vi\u1ec7c l\u00e0m trong l\u0129nh v\u1ef1c n\u00e0y, b\u1ea1n v\u1eabn ph\u1ea3i l\u00e0m vi\u1ec7c ch\u0103m ch\u1ec9. N\u1ebfu b\u1ea1n \u0111\u1ed3ng \u00fd v\u1edbi \u0111i\u1ec1u \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng l\u1ef1a ch\u1ecdn c\u00f4ng ngh\u1ec7 trong \u0111\u1ea1i h\u1ecdc. Nh\u00f3m th\u1ee9 hai ngh\u0129 c\u00f4ng ngh\u1ec7 kh\u00f4ng kh\u00f3, ch\u1eebng n\u00e0o b\u1ea1n \u0111\u01b0a n\u1ed7 l\u1ef1c v\u00e0o, v\u00e0 ph\u00e1t tri\u1ec3n k\u0129 n\u0103ng, b\u1ea1n s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c vi\u1ec7c l\u00e0m t\u1ed1t.<\/p>\n<p>T\u1ea1i sao sinh vi\u00ean ngh\u0129 c\u00f4ng ngh\u1ec7 th\u00f4ng tin l\u00e0 kh\u00f3?\u00a0T\u00f4i ngh\u0129 l\u00ed do l\u00e0 trong vi\u1ec7c h\u1ecdc c\u00f4ng ngh\u1ec7; b\u1ea1n ph\u1ea3i ph\u00e1t tri\u1ec3n c\u00e1ch h\u1ecdc kh\u00e1c. B\u1ea1n kh\u00f4ng th\u1ec3 ghi nh\u1edb c\u00e1c s\u1ef1 ki\u1ec7n \u0111\u1ec3 qua \u0111\u01b0\u1ee3c b\u00e0i thi; b\u1ea1n kh\u00f4ng th\u1ec3 h\u1ecdc nh\u1ed3i nh\u00e9t tr\u01b0\u1edbc k\u00ec thi, m\u00e0 b\u1ea1n h\u1ecdc c\u00e1ch trao cho m\u00e1y t\u00ednh c\u00e1c l\u1ec7nh \u0111\u1ec3 cho n\u00f3 c\u00f3 th\u1ec3 l\u00e0m m\u1ecdi th\u1ee9 cho b\u1ea1n. Do \u0111\u00f3, \u0111\u1ec3 h\u1ecdc c\u00f4ng ngh\u1ec7, b\u1ea1n ph\u1ea3i \u201ch\u1ecdc qua h\u00e0nh\u201d v\u00e0 n\u1ebfu b\u1ea1n kh\u00f4ng quen v\u1edbi ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y n\u00f3 kh\u00f3.<\/p>\n<p>C\u00e2u h\u1ecfi l\u00e0: \u201cB\u1ea1n c\u00f3 ph\u1ea3i vi\u1ebft m\u00e3 kh\u00f4ng?\u201d T\u1ea5t nhi\u00ean, b\u1ea1n c\u1ea7n vi\u1ebft m\u00e3 nh\u01b0ng vi\u1ebft bao nhi\u00eau th\u00ec tu\u1ef3 v\u00e0o vi\u1ec7c l\u00e0m, v\u00ec m\u1ed9t s\u1ed1 vi\u1ec7c y\u00eau c\u1ea7u nhi\u1ec1u h\u01a1n nh\u1eefng vi\u1ec7c kh\u00e1c. C\u00f4ng ngh\u1ec7 thay \u0111\u1ed5i nhanh ch\u00f3ng, ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh c\u0169ng v\u1eady. C\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 h\u1ecdc ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh l\u00e0 th\u1ef1c h\u00e0nh vi\u1ebft v\u00e0i d\u00f2ng m\u00e3 m\u1ed9t l\u00fac; t\u1eeb c\u00e1c l\u1ec7nh \u0111\u01a1n gi\u1ea3n cho t\u1edbi c\u00e1c thu\u1eadt to\u00e1n ph\u1ee9c t\u1ea1p h\u01a1n. Nh\u1edb r\u1eb1ng b\u1ea1n ph\u1ea3i \u201ch\u1ecdc qua h\u00e0nh\u201d v\u00e0 kh\u00f4ng c\u1ed1 ghi nh\u1edb m\u1ecdi th\u1ee9. \u0110\u1ec3 gi\u1ecfi l\u1eadp tr\u00ecnh, b\u1ea1n ph\u1ea3i th\u1ef1c h\u00e0nh b\u1eb1ng vi\u1ec7c ph\u1ea1m sai l\u1ea7m; b\u1ea1n s\u1ebd ph\u1ea1m nhi\u1ec1u sai l\u1ea7m v\u00e0 h\u1ecdc t\u1eeb ch\u00fang cho t\u1edbi khi b\u1ea1n kh\u00f4ng c\u00f2n ph\u1ea1m sai l\u1ea7m n\u1eefa. \u0110\u1ebfn l\u00fac \u0111\u00f3, b\u1ea1n r\u1ea5t gi\u1ecfi l\u1eadp tr\u00ecnh.<\/p>\n<p>Sau k\u0129 n\u0103ng l\u1eadp tr\u00ecnh, b\u1ea1n c\u0169ng c\u1ea7n h\u1ecdc v\u1ec1 c\u00e1c c\u1ea5u tr\u00fac d\u1eef li\u1ec7u v\u00e0 thu\u1eadt to\u00e1n. B\u1ea1n s\u1ebd c\u1ea7n thi\u1ebft k\u1ebf c\u00e1c thu\u1eadt to\u00e1n d\u00f9ng c\u00e1c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh. B\u1ea1n n\u00ean bi\u1ebft v\u1ec1 \u201cb\u1ea3ng b\u0103m\u201d; \u201cdanh s\u00e1ch m\u00f3c n\u1ed1i\u201d; \u201cc\u00e2y\u201d; \u201cc\u00e2y t\u00ecm ki\u1ebfm nh\u1ecb ph\u00e2n\u201d; v\u00e0 c\u1ea3 \u0111\u1ed3 th\u1ecb c\u00f3 h\u01b0\u1edbng v\u00e0 v\u00f4 h\u01b0\u1edbng. \u0110\u1ec3 l\u00e0 nh\u00e0 khoa h\u1ecdc m\u00e1y t\u00ednh hay k\u0129 s\u01b0 ph\u1ea7n m\u1ec1m gi\u1ecfi, b\u1ea1n c\u1ea7n hi\u1ec3u ki\u1ebfn tr\u00fac m\u00e1y t\u00ednh t\u1eeb m\u1ee9c th\u1ea5p nh\u1ea5t, nh\u01b0 transistor, m\u1ea1ch t\u00edch h\u1ee3p, m\u1ea1ch l\u1eadt, b\u1ed9 nh\u1edb \u1ea9n, cho t\u1edbi b\u1ed9 nh\u1edb, \u0111\u01a1n v\u1ecb \u0111i\u1ec1u khi\u1ec3n, RAM, CPU, v\u00e0 GPU. (L\u01b0u \u00fd: Hi\u1ec3u bi\u1ebft v\u1ec1 m\u00f4 h\u00ecnh GPU c\u1ee7a t\u00ednh to\u00e1n hi\u1ec7u n\u0103ng cao s\u1ebd l\u00e0 quan tr\u1ecdng v\u00ec ch\u1eb3ng bao l\u00e2u h\u1ea7u h\u1ebft c\u00e1c m\u00e1y t\u00ednh s\u1ebd d\u00f9ng GPU trong t\u01b0\u01a1ng lai.)<\/p>\n<p>Ng\u00e0y nay, ph\u1ea7n l\u1edbn c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh C\u00f4ng ngh\u1ec7 th\u00f4ng tin bao gi\u1edd c\u0169ng bao g\u1ed3m m\u00f4n h\u1ecdc v\u1ec1 an ninh m\u00e1y t\u00ednh. S\u1ef1 ki\u1ec7n l\u00e0 \u0111a s\u1ed1 nh\u1eefng mong manh an ninh \u0111\u1ec1u t\u1edbi t\u1eeb vi\u1ebft m\u00e3 k\u00e9m v\u00ec nhi\u1ec1u tr\u01b0\u1eddng kh\u00f4ng cung c\u1ea5p \u0111\u00e0o t\u1ea1o t\u1ed1t v\u1ec1 l\u1eadp tr\u00ecnh v\u00e0 nhi\u1ec1u sinh vi\u00ean kh\u00f4ng bi\u1ebft c\u00e1ch gi\u1eef an ninh cho m\u00e3 c\u1ee7a h\u1ecd. M\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1i CNTT t\u1ed1t ph\u1ea3i d\u1ea1y cho sinh vi\u00ean vi\u1ebft l\u1eadp tr\u00ecnh c\u00f3 t\u00ednh ph\u00f2ng th\u1ee7; sinh vi\u00ean ph\u1ea3i hi\u1ec3u c\u00e1ch gi\u1eef an ninh cho m\u00e3 c\u1ee7a h\u1ecd.<\/p>\n<p>Sinh vi\u00ean th\u01b0\u1eddng h\u1ecfi t\u00f4i: \u201cCh\u00fang em c\u00f3 ph\u1ea3i gi\u1ecfi v\u1ec1 to\u00e1n \u0111\u1ec3 h\u1ecdc c\u00f4ng ngh\u1ec7 kh\u00f4ng?\u201d T\u00f4i b\u1ea3o h\u1ecd r\u1eb1ng n\u1ec1n t\u1ea3ng c\u1ee7a c\u00f4ng ngh\u1ec7 th\u00f4ng tin l\u00e0 to\u00e1n h\u1ecdc (t\u1ee9c l\u00e0, s\u1ed1 h\u1ecdc, \u0111\u1ea1i s\u1ed1 tuy\u1ebfn t\u00ednh, t\u00ednh to\u00e1n, ph\u01b0\u01a1ng tr\u00ecnh vi ph\u00e2n, th\u1ed1ng k\u1ebf v\u00e0 x\u00e1c su\u1ea5t.) H\u1ecd kh\u00f4ng ph\u1ea3i \u201cr\u1ea5t gi\u1ecfi\u201d v\u1ec1 to\u00e1n, nh\u01b0ng h\u1ecd c\u1ea7n hi\u1ec3u r\u00f5 n\u00f3 \u0111\u1ee7 \u0111\u1ec3 ti\u1ebfn b\u1ed9 trong ngh\u1ec1 nghi\u1ec7p c\u1ee7a h\u1ecd. Tuy nhi\u00ean, c\u00f4ng ngh\u1ec7 th\u00f4ng tin kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ec1 c\u00e1c k\u0129 n\u0103ng k\u0129 thu\u1eadt m\u00e0 c\u0169ng l\u00e0 v\u1ec1 k\u0129 n\u0103ng m\u1ec1m n\u1eefa. Nh\u01b0ng nh\u1eefng k\u0129 n\u0103ng n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1i g\u00ec \u0111\u00f3 sinh vi\u00ean c\u00f3 th\u1ec3 h\u1ecdc trong m\u1ed9t l\u1edbp m\u00e0 ph\u00e1t tri\u1ec3n qua th\u1eddi gian. \u0110\u1ec3 ph\u00e1t tri\u1ec3n nh\u1eefng k\u0129 n\u0103ng n\u00e0y, sinh vi\u00ean c\u1ea7n tham gia v\u00e0o th\u1ea3o lu\u1eadn tr\u00ean l\u1edbp, tr\u00ecnh b\u00e0y c\u1ee7a t\u1ed5 v\u00e0 h\u1ecdc c\u00e1ch tranh c\u00e3i quan \u0111i\u1ec3m c\u1ee7a h\u1ecd trong l\u1edbp. Theo \u00fd ki\u1ebfn c\u1ee7a t\u00f4i, ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc ch\u1ee7 \u0111\u1ed9ng l\u00e0 c\u00e1ch t\u1ed1t h\u01a1n \u0111\u1ec3 h\u1ecdc c\u00f4ng ngh\u1ec7.<\/p>\n<p>\u0110\u1ec3 th\u00e0nh c\u00f4ng trong b\u1ea5t k\u00ec ngh\u1ec1 n\u00e0o, b\u1ea1n c\u1ea7n \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng vi\u00ean. Kh\u00f4ng c\u00f3 ngh\u1ec1 nghi\u1ec7p d\u1ec5 d\u00e0ng hay c\u00e1ch d\u1ec5 d\u00e0ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n k\u0129 n\u0103ng. N\u1ebfu b\u1ea1n kh\u00f4ng c\u00f3 \u0111\u1ed9ng c\u01a1 hay tham v\u1ecdng m\u00e0 mu\u1ed1n c\u00e1i g\u00ec \u0111\u00f3 d\u1ec5 d\u00e0ng, th\u00ec b\u1ea1n s\u1ebd l\u00e0m ph\u00ed th\u1eddi gian trong \u0111\u1ea1i h\u1ecdc, v\u00e0 ngh\u1ec1 nghi\u1ec7p c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3i s\u00e1ng s\u1ee7a nh\u01b0 b\u1ea1n \u01b0\u1edbc ao. \u0110\u1ed9ng c\u01a1 th\u00e0nh c\u00f4ng c\u1ee7a b\u1ea1n ph\u1ea3i t\u1edbi t\u1eeb b\u00ean trong; b\u1ea1n ph\u1ea3i \u0111\u01b0a n\u1ed7 l\u1ef1c, th\u1eddi gian v\u00e0o v\u00e0 s\u1eb5n l\u00f2ng h\u1ecdc t\u1eeb nh\u1eefng sai l\u1ea7m c\u1ee7a b\u1ea1n. Kh\u00f4ng c\u00f3 ngh\u1ec1 n\u00e0o qu\u00e1 kh\u00f3 nh\u01b0ng c\u00f3 n\u1ed7i s\u1ee3 v\u1ec1 \u0111i\u1ec1u kh\u00f3. N\u1ebfu sinh vi\u00ean kh\u00e1c c\u00f3 th\u1ec3 h\u1ecdc \u0111\u01b0\u1ee3c c\u00f4ng ngh\u1ec7, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 ch\u1ee9. B\u1ea1n kh\u00f4ng ph\u1ea3i th\u00edch vi\u1ebft m\u00e3, nh\u01b0ng b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 h\u1ecdc vi\u1ebft m\u00e3. B\u1ea1n kh\u00f4ng ph\u1ea3i th\u00edch s\u1ed1 h\u1ecdc, nh\u01b0ng b\u1ea1n c\u00f3 th\u1ec3 h\u1ecdc s\u1ed1 h\u1ecdc v\u00ec n\u00f3 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. \u0110\u1eebng ph\u00ed th\u1eddi gian \u0111i t\u00ecm c\u00e1ch d\u1ec5 d\u00e0ng \u0111\u1ec3 c\u00f3 vi\u1ec7c l\u00e0m t\u1ed1t. C\u00f3 nhi\u1ec1u sinh vi\u00ean \u0111ang \u0111i t\u00ecm c\u00e1ch d\u1ec5 d\u00e0ng \u0111\u00f3 v\u00e0 ph\u1ea7n l\u1edbn \u0111\u00e3 h\u1ed1i ti\u1ebfc v\u1ec1 sau, sau khi h\u1ecd \u0111\u00e3 c\u00f3 b\u1eb1ng c\u1ea5p nh\u01b0ng kh\u00f4ng c\u00f3 vi\u1ec7c l\u00e0m. \u00a0H\u00f4m nay v\u00e0 trong t\u01b0\u01a1ng lai g\u1ea7n, ph\u1ea7n l\u1edbn c\u00e1c vi\u1ec7c l\u00e0m s\u1ebd d\u00f9ng c\u00f4ng ngh\u1ec7, v\u00e0 c\u00f3 k\u0129 n\u0103ng c\u00f4ng ngh\u1ec7 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft.<\/p>\n<p>&nbsp;<\/p>\n<p>&#8212;English version&#8212;<\/p>\n<p>&nbsp;<\/p>\n<p>Studying Information Technology<\/p>\n<p>A student asked me: \u201cIs it possible to learn Computer Science, even if I do not like to write code? I know that computer science is the field of study that can help me to get a good job. But I am afraid that I may not do well with coding.\u201d<\/p>\n<p>&nbsp;<\/p>\n<p>Answer: Can you calculate how much money you have left in your bank after you spend $25 in a restaurant? Of course, you do because you know arithmetic. When you learn addition, subtraction, multiplication and division in school, do you have to like arithmetic? Maybe and maybe not, but you still have to learn it because it is a necessity.<\/p>\n<p>Just like arithmetic, coding is a language designed to give instructions to a computer. In Computer Science, you learn about theories of the computer, but to use them, you need to know the programming languages so you can tell the computer to do things for you. Do you have to \u201clike\u201d writing code? Not necessary, but you still have to learn coding to communicate with a computer.<\/p>\n<p>Regarding the study of Information Technology (i.e., Computer Science, Software Engineering and Information System Management), students are often dividing into two groups; the first group considers it is very hard, and even you get a job in this field, you have to work hard. If you agree with it, you may not select technology in college. The second group thinks technology is not difficult, as long as you put in the efforts, and develop the skills, you will get a good job.<\/p>\n<p>Why do students think information technology is difficult?\u00a0I think the reason is in studying technology; you must develop a different way of learning. You cannot memorize facts to pass exams; you cannot cram before the exam, but you learn how to give instructions to a computer so it can do things for you. Therefore, to study technology, you must \u201clearn by doing\u201d and if you are not familiar with this method, you may find it difficult.<\/p>\n<p>The question is: \u201cDo you have to write code?\u201d Of course, you do need to write code but how much is depending on the job, as some require more than others. Technology changes quickly, so are programming languages. The best way to learn programming languages is to practice writing a few lines of code at a time; from simple instructions to more complex algorithms. Remember that you must \u201clearn by doing\u201d and do not try to memorize things. To be good at programming, you must practice by making mistakes; you will make a lot of mistakes and learn from them until you no longer making mistakes. By that time, you are very good at programming.<\/p>\n<p>After learning programming skills, you also need to learn about data structures and algorithms. You will need to design algorithms using programming languages. You should know about \u201chash tables\u201d; \u201clinked lists\u201d; \u201ctrees\u201d; \u201cbinary search trees\u201d; and both directed and undirected graphs. To be a good computer scientist or software engineer, you need to understand computer architecture from the lowest level, such as a transistor, integrated circuits, flip flops, caches, up to the memory, control units, RAM, CPU, and GPU. (Note: An understanding of the GPU model of high-performance computing will be important as soon most computer will use GPU in the future.)<\/p>\n<p>Today, most Information Technology programs always consist of a course in computer security. The fact is the majority of security vulnerabilities come from bad code because many schools do not provide good training in programming and many students do not know how to secure their code. A good IT training program must teach students to write defensive programming; students must understand how to secure their code.<\/p>\n<p>Students often asked me: \u201cDo you have to be good at mathematics to learn technology?\u201d I told them that the foundation of information technology is mathematics (i.e., arithmetics, linear algebra, calculus, differential equations, statistics, and probability.) They do not have to be \u201cvery good\u201d in maths, but they need to understand it well enough to advance their career. However, information technology is not about just technical skills but also soft skills. But these skills are not something students can learn in a single class but developing over time. To develop these skills, students need to participate in class discussions, team presentations and learn how to debate their view in class. In my opinion, the Active learning method is a better way to learn technology.<\/p>\n<p>To succeed in any career, you need to be self-motivated. There is no easy career or easy way to develop skills. If you have no motivation or ambition but want something easy, then you will waste time in college, and your career may not be as bright as you wish. Your motivation to succeed has to come from within; you have to put in the effort, the time and willing to learn from your mistakes. There is no career too difficult but there is the fear of difficult thing. If other students can study technology, so can you. You do not have to like coding, but you still can learn to write code. You do not have to like arithmetics, but you can learn arithmetics because it is a necessity. Do not waste time looking for an easy way to get a good job. There are a lot of students who are looking for that easy way and most have regretted later after they have a degree but no job. \u00a0Today and in the near future, most jobs will use technology, and having technology skills is becoming a necessity.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ed9t sinh vi\u00ean h\u1ecfi t\u00f4i: \u201cLi\u1ec7u c\u00f3 th\u1ec3 h\u1ecdc Khoa h\u1ecdc m\u00e1y t\u00ednh, cho d\u00f9 em kh\u00f4ng th\u00edch vi\u1ebft m\u00e3 \u0111\u01b0\u1ee3c kh\u00f4ng? Em bi\u1ebft r\u1eb1ng &hellip; <\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-4994","post","type-post","status-publish","format-standard","hentry","category-loi-khuyen-cho-sinh-vien"],"_links":{"self":[{"href":"https:\/\/science-technology.vn\/index.php?rest_route=\/wp\/v2\/posts\/4994","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/science-technology.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/science-technology.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/science-technology.vn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/science-technology.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4994"}],"version-history":[{"count":1,"href":"https:\/\/science-technology.vn\/index.php?rest_route=\/wp\/v2\/posts\/4994\/revisions"}],"predecessor-version":[{"id":4995,"href":"https:\/\/science-technology.vn\/index.php?rest_route=\/wp\/v2\/posts\/4994\/revisions\/4995"}],"wp:attachment":[{"href":"https:\/\/science-technology.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/science-technology.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4994"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/science-technology.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}