004.071 D112H HO CAM HA (Chu bien) - NGUVeN THE LOC LE THUY THACH - NGUVeN CHI TRUNG DAY HOC THEO CHUAN KIEN THlTC, Kl NANG mon DINH Hl/dNG DAY HQC THEO CHUAN KIEN THUfC, Kl NANG THIET KE BAI HOC THEO CHUAN KIEN THiJC, Kl NANG NHA XUAT BAN DAI HQC SU PHA^ I HO CAM HA (Chu bien) - NGUYEN THE LQC LE THUY THACH - NGUYEN CHI TRUNG DAY HOC THEO CHUAN KIEN THIJnC, KI NANG MON m oc Ldp * Djnh hudng day hoc theo chuan kien thut, ki nang * Thiet kebai hoc theo chuan kien thut, kinang THL^ MlEhi TiWM ::MH THUAN NHA XUAT BAN DAI HOC SU PHAM [...]... chiing CO ma khac nhau .-.t Di'ip cm: ( b l ) ' V = - 0101 0 110' ; -N" = •OiOOIllO' ; ' T ' = -OIOIOIOO' ; ' i ' = ^0 1101 001"; ' n ' = ' 0 1 101 110' ^:-;>;:.i;iT (b2) Day ki tir tuomg ung la "Hoa" ( c l ) Can 6 bit (1 bit dau va 5 bit gia tri) dt ma hoa so - 2 7 , tfiih ra byte thi toi thieu la 1 byte (c2) 1100 5 = 0, 1100 5x 1 0 ' ; 25,879 = 0,25879x 10" ; 0.000984 - 0,984 x l O " ' ; Hoat (long 3: Liini... tin va dil lien GV Thong tin c6 the' dupe hieu theo nghia ta vSn dung hang ngay Nhung hieu biet ve nipt ddi tupng thi dupe gpi \A thong tin v6 doi tupng do GV Ghi/chieu cot ben GV May tinh la cong cu de x u l i thong tin, thong tin sau khi dua vao may tfnh thi dupe chuye'n thanh du lieu Noi each khiic, du lieu la thong tin da dupe ma hoa 6 ben trong may tfnh Hoat dong 2: Tim hieu do'n vi do thong tin. .. h' dirge thong tin a dang chu6i bit V I vay muon may tfnh hieu va x u h', thong tin ca« phai dugc bien doi sang dang day bit, viec do ggi la ma hoa thong tin V f dii: Ta quy udc trang thai bat - tdt ciia bong den dugc bieu dien tuong ung boi so 1 va 0, nhu vay chu6i bit 101 0 se bieu di6n thong tin ve chu6i bong den nhu sau: 15 ph Bo ma ASCII Kf tu Day bit tuong ung A 0100 0001 B 0100 0 010 Ten ban nhac... bit sau: 0100 00 0101 000 0100 1000 010 0100 0001 GV Ma rgng: Vay lam the nao de may tfnh hieu dugc van ban: cac chu cai, chu so, dau, kf hieu ? Ta ciing phai ma hoa chiing thanh cac day bit Cong cii d^ lam viec do la cac Bg ma Trudc kia nguai ta su diing bg ma c6 ten la ASCII, con hien nay la bg ma Unicode GV Ghi/chieu cgt ben Hoat dgng 5: Tim hien cac plnWng phdp hiei( dien thong tin trong may tinh GV D3n... tir ' T I N ' bieu diSn boi 3 byte sau: 0101 0100 0100 1001 0100 1 110 GV Khai quat lai van d6 bang each phat bieu Nguyen If ma hoa nhi phan 6 cgt ben Tliong tin eo nhidu dang khi'ic nhau nhu so, van ban hinh anh, am thanh khi dira vao may tfnh ehung deu dirge bien doi thanh dang day bit IV Bai tap co ban / Dien vao cho trong trong cac nienh de sent: (A) Thong tin phai dirge chuyen sang dang day bit triroc... chua tai lop: 10 phiit) Hay danh dau vao nhung menh d6 diing A Tin hoe la khoa hoc v6 each sir dung may tinh B Tin hoc la nganh khoa hoc nghien cuu phuong phap x u If va truySn thong tin • D May tfnh la doi tuotig nghien cuu cua T i n hoe • • • E Gan nhu moi ITnh vuc trong doi song ngay nay d6u C O su gop mat cua Tin hoc va may ti'nh • C May tinh la cong cu nghien cuu cua Tin hoc F May tinh uu viet... mang may tinh gioi thieu mot so dich vii tren Internet h) CliKo'iig ti'iii/i chi tii't vd I'lu'iii ho tlid'i In'o'n;^ Chuong 1 Cac khai niem co so ciia tin hoc 20 tict (16 LT 13 BT&TH IKT) §1 Tin hoc la mot nganh khoa hoc - ^- >j2 Tliong tin va dir lieu ' Bai tap va thuc hanh 1 Lam quen v6i tiiong tin va ma hoa thong tin ' §3 Gidi thieu ve miiy tinh ^ • Bai tap va thirc hanh 2 Lain queii v6i may tinii... (a2) Phucfng an (B) la diing (a3) Trudc het can phai di ra quy tac, chAng han bit 1 — "nam", bit 0 = "nu", sau do mai co the dung day 10 bit dt bieu d i l n gioi tinh cua 10 HS, chSng han ii JA - _ i A i = 0101 0101 01 iiU Hoat dcpng 2: Lam bcii tap (h) vc) (c) SGK fnmg 16 GV 10 ph Yeu cau HS lam bai tap (b), (c) trang 16 SGK Cac nhom co the thao luan voi nhau d^ di den thong nhat Yeu cilu timg nhom bao... tinh trang CO mat hay vang mat ciia cac HS thi cdn 56 bit hay 7 byte Cue boi ilia hit - B y t e = 8 bit - K B (kilo byte) = 102 4 byte - M B (mega byte) = 102 4 K B - GB (giga byte) = 102 4 M B - T B ( t e r a byte) = 102 4 GB - P B ( p e t a b y t e ) = 102 4 TB GV Ghi/chieu muc "Cac boi cua b i t " a cot ben Hogt dpiig 3: Tim hieu ccic dang thong tin trong d&i song GV DSn dat: Trong dori song, thong tin. .. l nang theo yeu cau Ki nang • ThLfc hien daoc tao bang, cac thao tac tren bang, soan thao van ban trong bang soan thao IV Mang may t i n h va Internet Kien 1 Mang may tinh ttiifc • Biet nhu cau mang may tinh trong ITnh VLfc truyen thong • Biet khai niem mang may tinh • Biet mot so loai mang may tinh Kien 2 Mang thong tin toan cau Internet - Nen trinh bay cac thanh phan chinh trong mang m a y tinh ket . THACH - NGUVeN CHI TRUNG DAY HOC THEO CHUAN KIEN THlTC, Kl NANG mon DINH Hl/dNG DAY HQC THEO CHUAN KIEN THUfC, Kl NANG THIET KE BAI HOC THEO CHUAN KIEN THiJC, Kl NANG. THACH - NGUYEN CHI TRUNG DAY HOC THEO CHUAN KIEN THIJnC, KI NANG MON m oc Ldp * Djnh hudng day hoc theo chuan kien thut, ki nang * Thiet kebai hoc theo chuan kien thut, kinang THL^