<\/span><\/h2>\n![\"1.](\"https:\/\/luatduonggia.vn\/wp-content\/uploads\/2023\/08\/Ba%CC%89n-do%CC%82%CC%80-la%CC%80-gi%CC%80-Vai-tro%CC%80-cu%CC%89a-ba%CC%89n-do%CC%82%CC%80-trong-ho%CC%A3c-ta%CC%A3%CC%82p-va%CC%80-do%CC%9B%CC%80i-so%CC%82%CC%81ng.png\" "\\"1.")
<\/p>\n
B\u1ea3n \u0111\u1ed3<\/strong> l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n h\u00ecnh \u1ea3nh c\u1ee7a m\u1ed9t khu v\u1ef1c ho\u1eb7c m\u1ed9t ph\u1ea7n c\u1ee7a tr\u00e1i \u0111\u1ea5t, th\u01b0\u1eddng \u0111\u01b0\u1ee3c v\u1ebd tr\u00ean m\u1ed9t m\u1eb7t ph\u1eb3ng. N\u00f3 cung c\u1ea5p th\u00f4ng tin v\u1ec1 v\u1ecb tr\u00ed, h\u00ecnh d\u1ea1ng, k\u00edch th\u01b0\u1edbc v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n trong kh\u00f4ng gian. B\u1ea3n \u0111\u1ed3 c\u00f3 th\u1ec3 bi\u1ec3u th\u1ecb \u0111\u1ecba l\u00fd, ch\u00ednh tr\u1ecb, kinh t\u1ebf, x\u00e3 h\u1ed9i v\u00e0 nhi\u1ec1u lo\u1ea1i th\u00f4ng tin kh\u00e1c.<\/p>\nVai tr\u00f2 c\u1ee7a b\u1ea3n \u0111\u1ed3 trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y r\u1ea5t quan tr\u1ecdng. Ch\u00fang gi\u00fap con ng\u01b0\u1eddi hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 th\u1ebf gi\u1edbi xung quanh ch\u00fang ta v\u00e0 l\u00e0 c\u00f4ng c\u1ee5 quan tr\u1ecdng \u0111\u1ec3 \u0111i l\u1ea1i v\u00e0 t\u00ecm ki\u1ebfm th\u00f4ng tin. B\u1ea3n \u0111\u1ed3 gi\u00fap ch\u00fang ta x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed hi\u1ec7n t\u1ea1i c\u1ee7a ch\u00fang ta v\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch cho c\u00e1c h\u00e0nh tr\u00ecnh. Ngo\u00e0i ra, b\u1ea3n \u0111\u1ed3 c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c nh\u01b0 du l\u1ecbch, khoa h\u1ecdc, kinh doanh v\u00e0 qu\u00e2n s\u1ef1.<\/p>\n
<\/span>C\u00e1c vai tr\u00f2 ch\u00ednh c\u1ee7a b\u1ea3n \u0111\u1ed3 trong \u0111\u1eddi s\u1ed1ng:<\/span><\/h3>\n\n- \u0110\u1ecbnh v\u1ecb v\u00e0 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed: B\u1ea3n \u0111\u1ed3 gi\u00fap ch\u00fang ta bi\u1ebft \u0111\u01b0\u1ee3c v\u1ecb tr\u00ed c\u1ee7a m\u00ecnh v\u00e0 c\u00e1c \u0111\u1ecba \u0111i\u1ec3m kh\u00e1c. Ch\u00fang ta c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ea3n \u0111\u1ed3 \u0111\u1ec3 t\u00ecm ki\u1ebfm \u0111\u01b0\u1eddng \u0111i v\u00e0 x\u00e1c \u0111\u1ecbnh kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c \u0111i\u1ec3m.<\/li>\n
- T\u00ecm hi\u1ec3u th\u00f4ng tin v\u1ec1 khu v\u1ef1c: B\u1ea3n \u0111\u1ed3 cung c\u1ea5p th\u00f4ng tin v\u1ec1 h\u00ecnh d\u1ea1ng, k\u00edch th\u01b0\u1edbc v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c c\u1ee7a m\u1ed9t khu v\u1ef1c. Ch\u00fang ta c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ea3n \u0111\u1ed3 \u0111\u1ec3 t\u00ecm hi\u1ec3u v\u1ec1 \u0111i\u1ec1u ki\u1ec7n t\u1ef1 nhi\u00ean, m\u00f4i tr\u01b0\u1eddng s\u1ed1ng, c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u00e0 nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c c\u1ee7a m\u1ed9t khu v\u1ef1c.<\/li>\n
- L\u1eadp k\u1ebf ho\u1ea1ch v\u00e0 qu\u1ea3n l\u00fd: B\u1ea3n \u0111\u1ed3 l\u00e0 c\u00f4ng c\u1ee5 quan tr\u1ecdng \u0111\u1ec3 l\u1eadp k\u1ebf ho\u1ea1ch cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng nh\u01b0 du l\u1ecbch, ph\u00e1t tri\u1ec3n h\u1ea1 t\u1ea7ng, quy ho\u1ea1ch \u0111\u00f4 th\u1ecb v\u00e0 qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean. Ch\u00fang gi\u00fap ch\u00fang ta hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 kh\u00f4ng gian v\u00e0 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan.<\/li>\n<\/ol>\n
<\/span>2. \u00dd ngh\u0129a c\u1ee7a b\u1ea3n \u0111\u1ed3 \u0111\u1ecba l\u00fd trong h\u1ecdc t\u1eadp v\u00e0 cu\u1ed9c s\u1ed1ng<\/span><\/h2>\n<\/span>2.1 Trong h\u1ecdc t\u1eadp:<\/span><\/h3>\nB\u1ea3n \u0111\u1ed3 \u0111\u1ecba l\u00fd c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c gi\u00fap h\u1ecdc sinh hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1c kh\u00eda c\u1ea1nh \u0111\u1ecba l\u00fd c\u1ee7a m\u1ed9t khu v\u1ef1c n\u00e0o \u0111\u00f3. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng b\u1ea3n \u0111\u1ed3, h\u1ecdc sinh c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean, d\u00e2n c\u01b0, kinh t\u1ebf v\u00e0 ch\u00ednh tr\u1ecb c\u1ee7a m\u1ed9t v\u00f9ng \u0111\u1ea5t. B\u1ea3n \u0111\u1ed3 c\u0169ng gi\u00fap h\u1ecdc sinh ph\u00e1t tri\u1ec3n kh\u1ea3 n\u0103ng quan s\u00e1t, ph\u00e2n t\u00edch v\u00e0 suy lu\u1eadn th\u00f4ng qua vi\u1ec7c xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 kh\u00f4ng gian.<\/p>\n
<\/span>2.2 Trong cu\u1ed9c s\u1ed1ng:<\/span><\/h3>\nB\u1ea3n \u0111\u1ed3 \u0111\u1ecba l\u00fd kh\u00f4ng ch\u1ec9 h\u1eefu \u00edch trong vi\u1ec7c h\u1ecdc t\u1eadp m\u00e0 c\u00f2n c\u00f3 \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y. Ch\u00fang ta th\u01b0\u1eddng s\u1eed d\u1ee5ng b\u1ea3n \u0111\u1ed3 \u0111\u1ec3 \u0111i\u1ec1u h\u01b0\u1edbng khi l\u00e1i xe ho\u1eb7c di chuy\u1ec3n t\u1eeb m\u1ed9t \u0111i\u1ec3m n\u00e0y sang \u0111i\u1ec3m kh\u00e1c. B\u1ea3n \u0111\u1ed3 c\u0169ng gi\u00fap ch\u00fang ta hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1c khu v\u1ef1c du l\u1ecbch, \u0111i\u1ec3m \u0111\u1ebfn v\u00e0 c\u00e1c \u0111\u1ecba danh quan tr\u1ecdng. Ngo\u00e0i ra, b\u1ea3n \u0111\u1ed3 c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng ngo\u1ea1i kh\u00f3a, \u0111i\u1ec1u tra v\u00e0 nghi\u00ean c\u1ee9u v\u1ec1 m\u00f4i tr\u01b0\u1eddng.<\/p>\n
<\/span>3. T\u00ednh ch\u1ea5t c\u1ee7a b\u1ea3n \u0111\u1ed3 m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 ch\u01b0a bi\u1ebft<\/span><\/h2>\n![\"3.](\"https:\/\/ungdungmoi.edu.vn\/wp-content\/uploads\/2017\/08\/img_59a384fb88c41.png\" "\\"3.")
<\/p>\n
<\/span>3.1 B\u1ea3n \u0111\u1ed3 l\u00e0 m\u1ed9t bi\u1ec3u \u0111\u1ed3:<\/span><\/h3>\nB\u1ea3n \u0111\u1ed3 l\u00e0 m\u1ed9t bi\u1ec3u \u0111\u1ed3 hai chi\u1ec1u, th\u1ec3 hi\u1ec7n th\u00f4ng tin v\u1ec1 kh\u00f4ng gian v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 li\u00ean quan trong m\u1ed9t khu v\u1ef1c nh\u1ea5t \u0111\u1ecbnh. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c v\u1ebd ho\u1eb7c in tr\u00ean gi\u1ea5y, hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh m\u00e1y t\u00ednh ho\u1eb7c \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng.<\/p>\n
<\/span>3.2 B\u1ea3n \u0111\u1ed3 c\u00f3 t\u1ef7 l\u1ec7:<\/span><\/h3>\nM\u1ed7i b\u1ea3n \u0111\u1ed3 s\u1ebd c\u00f3 t\u1ef7 l\u1ec7 \u0111\u1ec3 th\u1ec3 hi\u1ec7n quy m\u00f4 c\u1ee7a khu v\u1ef1c \u0111\u01b0\u1ee3c mi\u00eau t\u1ea3. T\u1ef7 l\u1ec7 n\u00e0y cho bi\u1ebft m\u1ed1i quan h\u1ec7 gi\u1eefa kho\u1ea3ng c\u00e1ch tr\u00ean b\u1ea3n \u0111\u1ed3 v\u00e0 kho\u1ea3ng c\u00e1ch trong th\u1ef1c t\u1ebf. V\u00ed d\u1ee5: t\u1ef7 l\u1ec7 1:10.000 c\u00f3 ngh\u0129a l\u00e0 1 cm tr\u00ean b\u1ea3n \u0111\u1ed3 t\u01b0\u01a1ng \u1ee9ng v\u1edbi 10.000 cm (ho\u1eb7c 100m) trong th\u1ef1c t\u1ebf.<\/p>\n
<\/span>C\u00e1c t\u00ednh ch\u1ea5t kh\u00e1c c\u1ee7a b\u1ea3n \u0111\u1ed3:<\/span><\/h4>\n– B\u1ea3n \u0111\u1ed3 c\u00f3 th\u1ec3 bi\u1ec3u di\u1ec5n th\u00f4ng tin v\u1ec1 h\u00ecnh d\u1ea1ng, k\u00edch th\u01b0\u1edbc v\u00e0 v\u1ecb tr\u00ed c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng trong kh\u00f4ng gian.
\n– B\u1ea3n \u0111\u1ed3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c k\u00fd hi\u1ec7u, m\u00e0u s\u1eafc v\u00e0 h\u00ecnh \u1ea3nh \u0111\u1ec3 truy\u1ec1n t\u1ea3i th\u00f4ng tin.
\n– B\u1ea3n \u0111\u1ed3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c lo\u1ea1i kh\u00e1c nhau nh\u01b0 b\u1ea3n \u0111\u1ed3 \u0111\u1ecba l\u00fd, b\u1ea3n \u0111\u1ed3 ch\u00ednh tr\u1ecb, b\u1ea3n \u0111\u1ed3 kinh t\u1ebf, v.v.<\/p>\n
<\/span>4. Vai tr\u00f2 c\u1ee7a b\u1ea3n \u0111\u1ed3 trong qu\u00e2n s\u1ef1 v\u00e0 c\u00e1c lo\u1ea1i b\u1ea3n \u0111\u1ed3 qu\u00e2n s\u1ef1<\/span><\/h2>\n<\/span>4.1 Vai tr\u00f2 c\u1ee7a b\u1ea3n \u0111\u1ed3 trong qu\u00e2n s\u1ef1:<\/span><\/h3>\nB\u1ea3n \u0111\u1ed3 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng trong l\u0129nh v\u1ef1c qu\u00e2n s\u1ef1. N\u00f3 gi\u00fap cho vi\u1ec7c x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed chi\u1ebfn thu\u1eadt, l\u1eadp k\u1ebf ho\u1ea1ch chi\u1ebfn d\u1ecbch v\u00e0 \u0111i\u1ec1u ph\u1ed1i c\u00e1c ho\u1ea1t \u0111\u1ed9ng qu\u00e2n s\u1ef1. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng b\u1ea3n \u0111\u1ed3, qu\u00e2n \u0111\u1ed9i c\u00f3 th\u1ec3 n\u1eafm r\u00f5 v\u1ec1 m\u00f4i tr\u01b0\u1eddng chi\u1ebfn thu\u1eadt, t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 m\u1eb7t n\u01b0\u1edbc, r\u1eebng r\u1eadm hay n\u00fai non \u0111\u1ec3 x\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c ph\u00f9 h\u1ee3p.<\/p>\n
<\/span>4.2 C\u00e1c lo\u1ea1i b\u1ea3n \u0111\u1ed3 qu\u00e2n s\u1ef1:<\/span><\/h3>\n– B\u1ea3n \u0111\u1ed3 chi\u1ebfn thu\u1eadt: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u1ee7a c\u00e1c l\u1ef1c l\u01b0\u1ee3ng qu\u00e2n s\u1ef1, h\u1ec7 th\u1ed1ng ph\u00f2ng th\u1ee7 v\u00e0 t\u1ea5n c\u00f4ng.
\n– B\u1ea3n \u0111\u1ed3 h\u00e0nh tr\u00ecnh: D\u00f9ng \u0111\u1ec3 ch\u1ec9 \u0111\u01b0\u1eddng cho c\u00e1c cu\u1ed9c di chuy\u1ec3n v\u00e0 t\u1eadp k\u00edch c\u1ee7a qu\u00e2n \u0111\u1ed9i.
\n– B\u1ea3n \u0111\u1ed3 th\u00f4ng tin t\u00ecnh b\u00e1o: Ch\u1ee9a th\u00f4ng tin v\u1ec1 m\u1ee5c ti\u00eau, v\u1ecb tr\u00ed v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a k\u1ebb th\u00f9.<\/p>\n
<\/span>5. K\u00fd hi\u1ec7u b\u1ea3n \u0111\u1ed3 v\u00e0 ph\u00e2n lo\u1ea1i k\u00fd hi\u1ec7u b\u1ea3n \u0111\u1ed3<\/span><\/h2>\n<\/span>5.1 K\u00fd hi\u1ec7u b\u1ea3n \u0111\u1ed3:<\/span><\/h3>\nK\u00fd hi\u1ec7u b\u1ea3n \u0111\u1ed3 l\u00e0 c\u00e1c bi\u1ec3u t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy\u1ec1n t\u1ea3i th\u00f4ng tin trong m\u1ed9t b\u1ea3n \u0111\u1ed3. Ch\u00fang c\u00f3 th\u1ec3 l\u00e0 c\u00e1c h\u00ecnh \u1ea3nh, m\u00e0u s\u1eafc ho\u1eb7c k\u00fd t\u1ef1 vi\u1ebft t\u1eaft.<\/p>\n
<\/span>5.2 Ph\u00e2n lo\u1ea1i k\u00fd hi\u1ec7u b\u1ea3n \u0111\u1ed3:<\/span><\/h3>\n– K\u00fd hi\u1ec7u h\u00ecnh \u1ea3nh: S\u1eed d\u1ee5ng c\u00e1c bi\u1ec3u t\u01b0\u1ee3ng h\u00ecnh \u1ea3nh nh\u01b0 c\u00e2y c\u1ed1i, con ng\u01b0\u1eddi, n\u00fai non \u0111\u1ec3 ch\u1ec9 ra c\u00e1c y\u1ebfu t\u1ed1 trong kh\u00f4ng gian.
\n– K\u00fd hi\u1ec7u m\u00e0u s\u1eafc: S\u1eed d\u1ee5ng c\u00e1c m\u00e0u kh\u00e1c nhau \u0111\u1ec3 bi\u1ec3u th\u1ecb c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c nhau tr\u00ean b\u1ea3n \u0111\u1ed3, v\u00ed d\u1ee5: m\u00e0u xanh l\u00e1 c\u00e2y cho \u0111\u1ea5t th\u1ea5p, m\u00e0u x\u00e1m cho n\u00fai non.
\n– K\u00fd hi\u1ec7u vi\u1ebft t\u1eaft: S\u1eed d\u1ee5ng c\u00e1c k\u00fd t\u1ef1 vi\u1ebft t\u1eaft \u0111\u1ec3 bi\u1ec3u th\u1ecb c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 t\u00ean \u0111\u01b0\u1eddng, t\u00ean th\u00e0nh ph\u1ed1 ho\u1eb7c bi\u1ec3n s\u1ed1 giao th\u00f4ng.<\/p>\n
<\/span>6. B\u00e1n \u0111\u1ed9 l\u00e0 g\u00ec, c\u00e1ch nh\u1eadn bi\u1ebft v\u00e0 \u1ea3nh h\u01b0\u1edfng c\u1ee7a n\u00f3 t\u1edbi b\u00f3ng \u0111\u00e1<\/span><\/h2>\n<\/span>6.1 B\u00e1n \u0111\u1ed9 l\u00e0 g\u00ec:<\/span><\/h3>\nB\u00e1n \u0111\u1ed9 l\u00e0 h\u00e0nh vi c\u00e1 c\u01b0\u1ee3c trong b\u00f3ng \u0111\u00e1 ho\u1eb7c c\u00e1c m\u00f4n th\u1ec3 thao kh\u00e1c v\u1edbi m\u1ee5c ti\u00eau can thi\u1ec7p v\u00e0o k\u1ebft qu\u1ea3 c\u1ee7a tr\u1eadn \u0111\u1ea5u. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m vi\u1ec7c chi ph\u1ed1i hay s\u1eafp x\u1ebfp k\u1ebft qu\u1ea3 tr\u01b0\u1edbc khi tr\u1eadn \u0111\u1ea5u di\u1ec5n ra.<\/p>\n
<\/span>6.2 C\u00e1ch nh\u1eadn bi\u1ebft b\u00e1n \u0111\u1ed9:<\/span><\/h3>\nC\u00f3 m\u1ed9t s\u1ed1 d\u1ea5u hi\u1ec7u \u0111\u1ec3 nh\u1eadn bi\u1ebft c\u00f3 s\u1ef1 can thi\u1ec7p c\u1ee7a b\u00e1n \u0111\u1ed9 trong m\u1ed9t tr\u1eadn \u0111\u1ea5u b\u00f3ng \u0111\u00e1. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i l\u1ea1 l\u00f9ng trong t\u1ef7 l\u1ec7 c\u01b0\u1ee3c, h\u00e0nh vi kh\u00f4ng t\u1ef1 nhi\u00ean c\u1ee7a c\u00e1c c\u1ea7u th\u1ee7 ho\u1eb7c hu\u1ea5n luy\u1ec7n vi\u00ean, ho\u1eb7c th\u00f4ng tin r\u00f2 r\u1ec9 t\u1eeb ng\u01b0\u1eddi li\u00ean quan.<\/p>\n
<\/span>6.3 \u1ea2nh h\u01b0\u1edfng c\u1ee7a b\u00e1n \u0111\u1ed9 t\u1edbi b\u00f3ng \u0111\u00e1:<\/span><\/h3>\nB\u00e1n \u0111\u1ed9 c\u00f3 th\u1ec3 g\u00e2y \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c l\u1edbn t\u1edbi b\u00f3ng \u0111\u00e1. N\u00f3 l\u00e0m m\u1ea5t \u0111i t\u00ednh c\u00f4ng b\u1eb1ng v\u00e0 s\u1ef1 minh b\u1ea1ch trong c\u00e1c tr\u1eadn \u0111\u1ea5u, \u1ea3nh h\u01b0\u1edfng x\u1ea5u t\u1edbi uy t\u00edn c\u1ee7a c\u00e1c gi\u1ea3i \u0111\u1ea5u v\u00e0 g\u00e2y thi\u1ec7t h\u1ea1i cho ng\u01b0\u1eddi ch\u01a1i, CLB v\u00e0 ng\u01b0\u1eddi h\u00e2m m\u1ed9. \u0110\u1ec3 ng\u0103n ch\u1eb7n v\u00e0 x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 n\u00e0y, c\u1ea7n c\u00f3 s\u1ef1 can thi\u1ec7p t\u1eeb c\u00e1c t\u1ed5 ch\u1ee9c qu\u1ea3n l\u00fd b\u00f3ng \u0111\u00e1, lu\u1eadt ph\u00e1p nghi\u00eam ng\u1eb7t v\u00e0 s\u1ef1 nh\u1eadn th\u1ee9c c\u1ee7a c\u1ea3 c\u1ea7u th\u1ee7 v\u00e0 ng\u01b0\u1eddi h\u00e2m m\u1ed9.<\/p>\n
B\u1ea3n \u0111\u1ed3 l\u00e0 m\u1ed9t bi\u1ec3u \u0111\u1ed3 ho\u1eb7c h\u00ecnh v\u1ebd s\u1eed d\u1ee5ng \u0111\u1ec3 hi\u1ec3n th\u1ecb th\u00f4ng tin v\u1ec1 \u0111\u1ecba l\u00fd, kh\u00f4ng gian ho\u1eb7c d\u1eef li\u1ec7u. N\u00f3 gi\u00fap ch\u00fang ta hi\u1ec3u r\u00f5 v\u1ecb tr\u00ed v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng trong m\u1ed9t khu v\u1ef1c c\u1ee5 th\u1ec3. B\u1ea3n \u0111\u1ed3 c\u0169ng l\u00e0 c\u00f4ng c\u1ee5 quan tr\u1ecdng trong vi\u1ec7c \u0111i\u1ec1u h\u01b0\u1edbng v\u00e0 kh\u00e1m ph\u00e1 th\u1ebf gi\u1edbi xung quanh ch\u00fang ta.
\n