Nhm 1 Luyn tp S dng? Chc năng? Ni Dung !" !" #$%&'#$()*+,- ./#$%&'012 345)6(7 38$9:/8;</4=8 ,;8/(*>9?)6 0@38A#'#BC/- /%4D 345)67 38$9:/8;</4=8 ,;8/(*>9?)6 0@38A#'#BC/- /%D !" !" EF8G*($H EF8G*($H EF8G*(=9 EF8G*(=9 AI29 J +;K:/I*H#L(*(I D AI29 J+;K:/ I*H#L(*(ID !" !" EF8MHN/45I@ EF8MHN/45I@ EF8MO#P*QJ:J EF8MO#P*QJ:J RI(/8D RI(/8ND EF8G*($H EF8G*($H EF8G*(=9 EF8G*(=9 EF8MHN/45I@ EF8MHN/45I@ EF8MO#P*QJ:J EF8MO#P*QJ:J !" !" 5>I$(/$H@ 5>I$(/$H@ 5>I$(/=9 5>I$(/=9 SMT#LI"+? SMT#LI"+? 5>I$(/I@ 5>I$(/I@ • U$IV4#>T7./98I&BIV/&/W7V&X UY=)V)6I(D • Z+98#/78*(#>4;84 IZ+@ */N */N $H $H • U$IV4#>T7./98I&BIV/&/W7V&X UY=)V)6I(D • Z+98#/78*(#>4;84 IZ+@ • JCI*(I[(UJ$VDS((9?\D • (4D =9 =9 • JCI*(I[(UJ$VDS((9?\D • (4D */N */N • ]D#/D • AI29 J+;K:/I*H#L(*(ID I I • ]D#/D • AI29 J+;K:/I*H#L(*(ID */N */N • I+[(!ND • I^[HD [MT#LI [MT#LI • I+[(!ND • I^[HD */N */N