1
ճ
1 ____________
2 ____________
3 ϳ ____________
4 ϳ ____________
5
________
: ______________________________________________________
______
________________________________ϳ
15
-
IBM PC, OC Windows,
5 35-39
( 1)
1
, , , , .
:
♦ ;
♦ ;
♦ - ;
♦ -;
♦ ;
♦ ..
4.
ճ
1 ____________
2 ____________
3
________
: ______________________________________________________
______
________________________________ϳ
16
,
, 糿
-
IBM PC, OC Windows,
6 56-59
( 1)
1
-糿. , 賳 '. 糿 : ; ; ; ... , - (, ).
|
|
, , -, (- ).
ճ
1 ____________
2 ____________
3 ϳ - ____________
4
________
: ______________________________________________________
______
________________________________ϳ
17