3GL - .   4GL -     DB-

" (IDE)?". , , , ObjectAda, Aonix, www.aonix.com (. : IDE Microsoft Visual ++)

ObjectAda MS Windows, X-Windows (X-Windows Unix.)

, , 60~70Mb.

Ada -- ( __ ) Pascal. Ada -- software engineering. "" 50 - . . , , . -- , , 6..10. -- " " ( () "...", ), . Ada' , , , . - , , , fortran- '80- , . '83, '95 , . Ada' , . !) : Ada -- , , , . , Pascal -21, Modula-2 ( ) -29 ( ) -33, Ada'83 -- -27, Ada'95 -- -37, , , C -- F-104, C++ -- F-117 ( much noise about nothing |) ). > Q 2: Ada95 Ada83? , > Q 2: Ada95 ? : - (child units); - (protected records) (tasks); - ( ); - ( , , , , ); - "" ; > Q 3: , Ada95 ? > Q 3: ? ( > Q 3: ) - ? "--", .

Ada' -- "Language Reference Manual", "" "RM95" ( "RM 95", "RM" ), "LRM", -- -83. , , , , . - "", , , , , , , , . -- "Ada 95 Rationale" ( -- "Rationale" ). __ ____ ( " ?") . , , , , . , , "". . ( ) . __ __ ( ), RM .

            3GL - .   4GL -     DB-

, , Class diagram - - , - .




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