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1.
1.1. -
1.2.
1.2.1.
1.2.2.
1.3.
1.3.1. , ,
1.3.2. ,
1.3.3.
1.3.4.
1.3.5.
1.3.6.
1.3.7.
1.3.8.
2.
3.
3.1.
3.2.
3.3.
4.
4.1. Windows NT
4.2.
4.3. -
4.4.
4.5.
5.
5.1.
5.1.1.
5.1.2.
5.1.3.
5.1.4.
5.2.
5.2.1.
5.2.2.
6.
6.1.
7.
7.1.
1.
1.1 . -
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CSMA/CD (Carrier Sense Multiple Access/Collision Detect). , ( ) , . ( ), , . ( ). , Ethernet . . /3/ . 1.5. .
. .
1.2.2
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. , , Windows NT Server , , , LAN Manager 2.x, Windows NT Workstation , , MS-DOS(.1.6.). , Windows NT Server. , . , Windows NT Server, . . . , . , Windows NT Server, . Windows NT , , . , , . : , , . . . - , . , . - . - ; , ( , ) . . /4/ . 1.7.
|
. 1.8.
. 1.8.
1.3
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3.
( ) Windows , Delphi 5. , Delphi 5. Windows 95/98/NT. Ѡ ( Pentium 266 , 32 , HDD 2.4 , 4 ); 17´´; (Lexmark Optra S 1855); DATAMAX DMX 600. Delphi () BDE (Borland Database Engine Borland), . BDE DLL , , , Delphi. BDE , Windows 32. DLL C:\Program Files\BDE\. IS\MODULS . START.EXE, IS. 3.1; 3.2; 3.3; 3.4.
. 3.1.
. 3.2.
3.1
, , ( 1.3 2). , . 3.5, 3.6, 3.7, 3.8.
3.2 .
. . , , , :
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2. , (. );
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4. ;
5. ;
6. , ;
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9. ;
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11. ;
12. ;
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14. ;
15. ;
16. ;
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tovar.dbf ( 3.1.):
3.1.
|
|||
Nim_tov | 30 | ||
Naim_proizvod | 15 | ||
|
Kod_prod | 6 | |
|
Ves_prod | 4 | |
|
Shir_prod | 3 | |
|
Visot_prod | 3 | |
|
Dlin_prod | 3 | |
|
Cena_prod | 4 |
postav.dbf ( 3.2):
3.2.
|
|||
Kod_post | 5 | ||
Naim_post | 15 | ||
Adres_post | 30 | ||
Telef_post | 6 | ||
Ras_shet | 30 | ||
_dogov | 10 |
operators.dbf ( 3.3.):
3.3.
|
|||
|
FIO1_oper |
10 | |
|
FIO2_oper |
8 | |
FIO3_oper |
10 | ||
|
Adres_oper |
30 | |
|
Telef_oper |
6 |
prihod.dbf ( 3.4.):
3.4.
|
|||
_akt |
10 | ||
operator |
10 | ||
- |
_TTN |
5 | |
Time |
time | 8 | |
Data |
data | 10 | |
, |
_cars |
10 | |
|
Kod_post |
15 | |
|
Voditel |
10 | |
|
Data1 |
data | 10 |
|
Time1 |
time | 8 |
adress.dbf ( 3.5.):
3.5.
|
|||
_acts |
10 | ||
|
Kod_prod | 6 | |
Kol_case |
3 | ||
BBD |
15 | ||
dress |
15 |
. , , , :
1. ;
2. ;
3. ;
4. ;
5. ;
6. ;
7. ;
8. ;
9. ;
10.
11.
12.
13.
14.
15.
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2. ;
3. ;
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klient.dbf ( 3.6.):
3.6.
|
|||
Kod_klien | 5 | ||
Naim_klien | 15 | ||
Adres_klien | 30 | ||
Telef_klien | 6 |
otgryska.dbf ( 3.7.):
3.7.
|
|||
_akt1 |
10 | ||
|
_zakaz |
10 | |
operator |
10 | ||
o |
Time2 |
time | 8 |
Data2 |
data | 10 | |
|
Kod_klien |
5 | |
|
Data3 |
data | 10 |
|
Time3 |
time | 8 |
adress1.dbf ( 3.8.):
3.8.
|
|||
o |
_acts |
10 | |
|
Kod_prod | 6 | |
Kol_case |
3 | ||
BBD |
15 | ||
dress |
15 |
"", "" "-" . 3.9. /5/
3.4
Unit1.pas. . . Delfi, - Object Pascal . Uses Unit2 Unit 3.
. type , Form1, , . TForm1.Button1Click <>. , MaskEdit1. , password MaskEdit1. , password , MaskEdit1, . MaskEdit1 . , . status , , , . status , . Fam Status . Form1 Form2 . Form3 . TForm1.MaskEdit1KeyDown , TForm1.Button1Click <>, <Enter>. TForm1.FormClose , Form1. Form1 , Form3 .
4.
4.1 Wndows NT.
Windows NT , . :
Windows NT . , , , . . , .
Windows NT , . , , , , , . , Windows NT , . , , , , , Windows NT, .
Windows NT Server . , ; ,
, ; ; ; , , .
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, , . . , , , .
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: ( 6 ), ( 14 30 ) , , ( ). :
.
.
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4.2 .
, Windows NT . , , 1.3.3, Windows NT, :
;
;
.
4.3 -
Windows NT , . , . , , .
, , ( ), DS199x Touch Memory . , () .
. . /6/ , . , Diskreet Wipeinfo Norton Utilities.
Dallas Lock 3.1 , . Touch Memory. 48 .
Dallas Lock :
ü ,
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Secret Net, . IBM PC/AT , Ethernet, Arcnet Token-Ring. :
ü ( Touch Memory Smart Card),
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Secret Net /7/.
, , Secret Net NT , 1.3.3.
Secret Net :
1. . .
2. . . .
3. , .
4. , , . .
(. 4.1.):
1. .
2. . Ticket-Granting Server (TGS). , .
3. TGS .
4. , Ticket (), . Ticket -
. Ticket . ticket , TGS ( 3). sealed ticket ( ), ( ).
5. , , . . . sealed ticket.
, , , (end server). , , ticket .
6. , sealed-ticket, sealed-authenticator , TGS. Authenticator login-name, WS-net-address . (sealed-authenticator) .
7. TGS, , , sealed-ticket sealed-authenticator, TGS. , TGS :
Login-name,
TGS-name,
.
, authenticator, , . , . TGS .
8. TGS ticket, . ticket .
9. , sealed-ticket, .
10. , sealed-ticket, sealed-authenticator ( ).
11. sealed-ticket, , Secret Net .
authenticator 7.
Ticket . , , (ticket). , , TGS. : TGS . , , . , . . , , . , () , .
, , , . (), . ,
. .
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Secret Net . , DES, 28147-89.
: S = L * t, L . , . (). , L , , . L R . , L R , R L R XOR. , . (. 4.4.). /9/
5.
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|
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|
2 |
B1 |
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3 |
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4 | , |
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5 |
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6 |
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7 |
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8 |
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9 | , |
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10 |
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11 |
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12 | - |
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13 |
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14 |
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15 |
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16 |
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17 |
F2H5B3w4 |
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18 |
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19 |
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4.
|
pi |
|||
1 |
(n), (): |
6 | 1,00 | |
A | 2 | 0,33 | ||
F | 4 | 0, 67 | ||
2 |
, : |
18 | 1,00 | |
B | 3 | 0,17 | ||
C | 8 | 0,44 | ||
D | 1 | 0,06 | ||
H | 6 | 0,33 | ||
K | 0 | 0 | ||
3 |
|
13 | 1,00 | |
j | 5 | 0,39 | ||
q | 2 | 0,15 | ||
w | 6 | 0,46 | ||
: | 37 |
(.4) . , /:
,
m .
H1 = 2 * 2 + 2 * 4 = 10
H2 = 3 * 1,585 + 8 * 3 + 0 + 6 * 2,585 = 44, 265
H3 = 5 * 2,323 + 2 * 1 + 6 + 2,585 = 29,125
, /:
HΣ = H1 + H2 + H3,
H1, H2, H3 , .
HΣ = 10 + 44,265 + 29,125 = 83,39
/,
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N ;
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V - , ;
V - .
:
= 7.35 ;
= 4.9 ;
= 4.2 .
:
V = * * H =151,263 3
V :
V * ( t - t ) * Y = 3600 * Q
Q - ();
= 1000 - (/);
Y = 1.2 - (/).
:
t = t.. + ( - 2 )t ,
: t = 1-5 - t 1 ;
t.. = 25 - ;
= 4.2 - ;
t = 18 .
t = 25 + ( 4.2 - 2 ) 2 = 29.4
Q = Q.1 + Q.2 + Q.3 ,
: Q. - .
Q.1 = * ,
: - ( =0.55 );
- , = 40 * 15 = 600 .
Q.1 = 0.55 * 600=330
Q.2 - ,
Q.2 =m * S * k * Qc ,
: m - , m = 4;
S - , S = 2.3 * 2 = 4.6 2;
k - , .
k = 0.6;
Qc = 127 / - .
Q.2 = 4.6 * 4 * 0.6 * 127 = 1402
Q.3 -
Q.3 = n * q ,
: q = 80 /. , n - , , n = 15
Q.3 = 15 * 80 = 1200
Q = 330 +1402 + 1200 = 2932
:
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3. .
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x = 1.2 +1.4 + 2.2 = 4.8
10 %- :
= 110% * 26.28 = 28.01
V = 110% *1442 = 1586.2 /
4: - 1600, - 40 , - 65% , - 960 /, - 400 , - 0.032 .
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q , (t)
I . (t 2 )
II . (t 2 )
III . (t ≤ 1,5 )
IV . (t ≤ 1 )
V . (t ≤ 1 )
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q () . :
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q , :
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q (, 5.2.)
P = f (R, )
R (. 5.4.).
5.4.
R, | 10 | 20 | 30 | 50 |
P, % | 65 | 27 | 23 | 3 |
q .
(. 5.2.) υ = 3 - 4 /,
V = 150 - 300 /, 0.5 . ( ) V = 60 - 120 /
, 5.3.
q () . 5.5.
= f (C.0, t)
5.5.
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I, II | 2 3 | 1 2 | 0.1-0.5 | 50-20 |
III | 5 6 | 7 8 | 0.2-1.2 | 50-20 |
IV, V | 2 3 | 8 10 | 0.3-1.5 | 50-20 |
q , . () (, ), , (,,). . 5.6.
5.6.
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0.25 | 0.5 | 1.0 | 3.0 | 6.0 | ||
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5.2.2.
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1. (.0) ().
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III .0, û
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2.
3.
= f() 65 % (. 5.2.)
4. (. 5.3.).
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5. ( 5.5.).
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6. ( 5.6.).
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: , , . . .. , .
7.
7.1.
- , . : , , , , , , . : , , , .
, :
1. (150 ) ;
2. (100 ) - ;
3. (850 )- ;
4. (300 ) - ;
5. (160 )- .
:
- 8 , 10 , 8 - (.);
(.);
. . (.);
/ (.);
A (.).
, :
= + +. . + / +
1. .
:
- .
8 :
10 :
8 :
:
:
:
:
7.1.
7.1.
, . | , /. | , . | |
1. | 150 | 21,51985 | 3227,9775 |
2. | 100 | 21,51985 | 2151,985 |
3. | 850 | 16,8 | 14280 |
4. | 300 | 16,8 | 5040 |
5. | 160 | 11,3 | 1808 |
: | 26507,96 | ||
(10%) | 2650,796 | ||
29158,76 |
2. 38,5% :
3. , , , . :
,
P=0,4- , ();
T ,
T = 850+160+300 = 1310 ();
0,43 (.).
4. ( ) :
,
S , S=7 x 7 = 49 2
d , , d = (150+100+850+300)/24 = 59;
, = 1.63 .
:
C= 26507,96+2650,796 + 11226,1226+225,32 + 1770 = 42380,1986 (.)
. .
, ER . . , , , , .
1. .. : - M: , 1993. 110 .
2. .. : . .: -, 2000. 352 c.
3. . IBM PC: . : , 1999. 816 .
4. .. Microsoft Windows NT Server.
5. .. itForum
6. .. . . . . 1997.
7. Secret Net NT. .
8. .. . LAN\ . 1998. 2.
9. .. . ABF. . 1997.
10. .., .. Delfi 4. - .: , 1999.-560.
11. .. Windows Delfi 5 - .: ̻, 1999. 256 .
12. 11. .. 100 Delfi 5 - .: ̻, 1999. 272 .
13. .. ̻: . 1. .: , 1993. 52 .
17
00589/12.10.99
: 12.10.1999
1. :
2. :
: ..
: ..
3. (): 08-27
4. :
: ______________
: ______________
: ______________
5. - : 2748
6. () :
|
|
|
050660 | 18´170 | 11.11.1999 |
205 | ||
: 205 | : 0 | |
: 0 |
|
|
|
050663 | 12´230 | 11.02.2000 |
812 | ||
: 812 | : 0 | |
: 0 |
1 2
7. : ____________________________
8. , .., : __________________________________
______________________________________________________________
9. : ________________________________________________
_____________________________________________________________
:
: :
.. ..
_________________ _________________
2 2
00596/12.10.1999
:
:
|
|
|
|
|
|
001 |
050660 |
49 |
12.11.99 |
0007230103 |
|
002 |
050660 |
49 |
12.11.99 |
0011250101 |
|
003 |
050662 |
49 |
12.04.00 |
0011260103 |
|
004 |
050662 |
49 |
12.04.00 |
0011350103 |
|
005 |
050662 |
49 |
12.04.00 |
0011420103 |
|
006 |
050662 |
49 |
12.04.00 |
0011430101 |
|
007 |
050662 |
49 |
12.04.00 |
0012100102 |
|
008 |
050641 |
49 |
08.02.00 |
0012480103 |
|
009 |
050641 |
29 |
08.02.00 |
0005290103 |
|
010 |
050648 |
49 |
06.02.00 |
0003310103 |
|
011 |
050648 |
49 |
06.02.00 |
0007460101 |
|
012 |
050648 |
9 |
06.02.00 |
0010490103 |
|
013 |
050639 |
49 |
09.02.00 |
0003130103 |
|
014 |
050639 |
49 |
09.02.00 |
0006130103 |
|
015 |
050639 |
49 |
09.02.00 |
0012060101 |
|
016 |
050727 |
36 |
12.01.00 |
0012580101 |
|
017 |
050727 |
49 |
12.01.00 |
0013430101 |
|
018 |
050635 |
49 |
12.02.00 |
0014180103 |
|
019 |
050635 |
49 |
12.02.00 |
0014330103 |
|
020 |
050635 |
49 |
12.02.00 |
0015290103 |
|
1 1
:
|
|
|
|
|
|
001 |
050417 |
49 |
12.11.99 |
0007230103 |
|
002 |
050417 |
49 |
12.11.99 |
0011250101 |
|
003 |
050417 |
49 |
12.04.00 |
0011260103 |
|
004 |
050033 |
49 |
12.04.00 |
0011350103 |
|
005 |
050033 |
49 |
12.04.00 |
0011420103 |
|
006 |
050033 |
49 |
12.04.00 |
0011430101 |
|
007 |
050049 |
49 |
12.04.00 |
0012100102 |
|
008 |
050049 |
49 |
08.02.00 |
0012480103 |
|
009 |
050502 |
29 |
08.02.00 |
0005290103 |
|
010 |
050503 |
49 |
06.02.00 |
0003310103 |
|
011 |
050666 |
49 |
06.02.00 |
0007460101 |
|
012 |
050648 |
9 |
06.02.00 |
0010490103 |
|
013 |
050639 |
49 |
09.02.00 |
0003130103 |
|
014 |
050639 |
49 |
09.02.00 |
0006130103 |
|
015 |
050639 |
49 |
09.02.00 |
0012060101 |
|
016 |
050727 |
36 |
12.01.00 |
0012580101 |
|
017 |
050727 |
49 |
12.01.00 |
0013430101 |
|
018 |
050635 |
49 |
12.02.00 |
0014180103 |
|
019 |
050635 |
49 |
12.02.00 |
0014330103 |
|
020 |
050635 |
49 |
12.02.00 |
0015290103 |
|
1 1
:
00006092
: S010
:
: 12.02.2000 13:45
050029 | 24´370 | 22.05.2000 | 30 | |
050265 | 24´225 | 01.06.2000 | 30 | |
050265 | 24´225 | 01.06.2000 | 30 | |
050265 | 24´225 | 01.06.2000 | 30 | |
050265 | 24´225 | 01.06.2000 | 30 | |
050428 | 6´20´100 | 09.08.2000 | 60 | |
050471 | 27.06.2000 | 23 | ||
050049 | 6´20´100 | 23.01.2001 | 30 | |
050427 | 6´20´100 | 18.01.2001 | 15 | |
050033 | () 33´240 | 02.06.2000 | 30 | |
050033 | () 33´240 | 02.06.2000 | 30 | |
050033 | () 33´240 | 02.06.2000 | 30 | |
050033 | () 33´240 | 02.06.2000 | 30 | |
050371 | 33´240 | 04.06.2000 | 20 | |
050371 | 33´240 | 04.06.2000 | 30 | |
050371 | 33´240 | 04.06.2000 | 30 | |
050371 | 33´240 | 04.06.2000 | 30 | |
050431 | 6´20´100 | 05.07.2000 | 6 | |
050431 | 6´20´100 | 05.07.2000 | 3 | |
050470 | 25.06.2000 | 18 | ||
050061 | 225 | 24.08.2000 | 2 | |
050476 | 27.02.2001 | 5 | ||
050406 | 6´16´100 | 01.07.2001 | 7 | |
050433 | 6´18´100 | 03.08.2000 | 20 |
1 2
050324 | 8´430 | 01.06.2000 | 30 | |
050420 | 6´20´100 | 29.06.2000 | 20 | |
050421 | . | 12.07.2000 | 15 | |
050410 | 6´20´100 | 19.08.2000 | 25 | |
050003 | . . 8´36´50 | 02.08.2000 | 15 | |
050001 | 8´36´50 | 29.07.2000 | 12 | |
050015 | 20´30´25 | 04.02.2001 | 9 |
: 1341
: ..
___________________
:
,
,
___________________
2 2
Unit1.pas
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls, Grids, DBGrids, Db, DBTables, Mask;
type
TForm1 = class(TForm)
Label1: TLabel;
Button1: TButton;
MaskEdit1: TMaskEdit;
Table1: TTable;
Table1Pasword: TFloatField;
Table1Fam: TStringField;
Table1Im: TStringField;
Table1Ot: TStringField;
Table1Adres: TStringField;
Table1Telefon: TStringField;
Table1Status: TStringField;
DataSource1: TDataSource;
procedure Button1Click(Sender: TObject);
procedure MaskEdit1KeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
s,p,s1 : string;
implementation
uses Unit2, Unit3;
{$R *.DFM}
procedure TForm1.Button1Click(Sender: TObject);
begin
Form1.Table1.Locate('Pasword',MaskEdit1.Text,[loPartialKey]);
if Form1.Table1.Locate('Pasword',MaskEdit1.Text,[loPartialKey])=false then Application.Terminate;
if Form1.Table1.Locate('Pasword',MaskEdit1.Text,[loPartialKey])=true then
begin
Form1.Table1.Edit;
s:=Form1.Table1Status.Text;
p:=Form1.Table1Fam.Text;
Form1.Table1.Post;
Form3.Label1.Caption:=p;
Form3.Label2.Caption:=s;
if Form1.Table1Status.Text='' then Form3.Button2.Visible:=true else Form3.Button2.Visible:=false;
if Form1.Table1Status.Text='' then Form3.Button3.Visible:=true else Form3.Button3.Visible:=false;
Form2.Visible:=false;
Form1.Visible:=false;
Form3.Show;
Form1.MaskEdit1.Text:='';
end;
end;
procedure TForm1.MaskEdit1KeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
begin
if (key = VK_RETURN) then Form1.Button1.Click;
end;
procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);
begin
Form1.Visible:=false;
Form3.ShowModal;
end;
end.
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