02 Computer Language

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(system software) (application software)

(System Software)

1.

2.

3.
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(Operating System : OS)

(Disk Operating System : DOS)(Windows)(OS/2) (UNIX) (Linux)

1.

2.

3.

4.

5. Freeware Linux Server


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(Translator)

(source program) (Machine Language) (Translator) (object program)

(Assembler)

(Compiler)

(Syntax Error)

(Diagnostic Message) (Source Program) (Sourcemodule) (Object Program) (Object Module) (Link) (Library)(Execute Program)(Load Module) .exe .com

(Interpreter) (Execute Program)


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(Computer Programming Language)

2

(Machine

Language) (Computer Programming Language)

(0 1 ) ()

o (Machine Language)

.. 1952 (Machine Language)
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o (Assembly Language)

.. 1952 (AssemblyLanguage)

0 1 (mnemoniccode)

A

C

MP

STO

(Add)(Compare)

(Muliply)(Store)

0

1

TOTAL, INCOME

(Assembler)

o (High Level Language)

.. 1960 (High Level Language)

(third-generation language) .. 1960 .. 1970

COBOL


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COBOL

BASIC COBOL FORTRAN C

o (Very high-level Language)

4 (fourth-generation language)4GLs 5 10

100 4 (procedural language)4 (nonprocedural language)

4

4

TABLE FILE SALES

SUM UNIT BY MONTH BY CUSTOMER BY

PROJECT

ON CUSTOMER SUBTOTAL PAGE BREAK

END

COBOL 500 4


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4

4 (query language)

SQL (Structured Query Language)Query Bu Example QBE

o (Nature Language)

5 (fifth generation language)5GLs

(knowledge base system)

o

o


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o

o

o

o BASIC

BASIC (Beginner's All-purpose

Symbolic Instruction Code)

COBOL (Common Business

Oriented Language)

FORTRAN (FORmula TRANslator)

Pascal (Blaise Pascal)

C

C++

ALGOL (ALGOrithmic Language)PL/I Pascal

APL (A Programming Language)

IBM.. 1968

LISP (LIST Processing)

(ArtificialIntelligence)

LOGO

PL/I (Programming Language One)

PROLOG (PROgramming LOGIC)

RPG (Report Program Generator)


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o BASIC

(BASIC: Beginner's All Purpose Symbolic Instruction Code) (John Kemeny) (Thomas Kurtz) (Dartmouth College).. 1963

(Firmware)

ROM

Quick BASIC, Turbo BASIC

BASIC interpreter BASIC compiler Microsoft'sQuick BASIC Visual Basic

o COBOL

(COBOL : Common Business Oriented Language) 1962(The Conference on Data SystemsLanguages - CODASYL)

COBOL COBOL COBOL COBOL (ObjectOriented)

Visual COBOL


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o FORTRAN

(FORTRAN - FORmula TRANslation) .. 1954 (IBM) (John Backus)

FORTRAN II FORTRAN IV FORTRAN-66 FORTRAN-77 FORTRAN-88

o Pascal

(Prof. Niklaus Wirth .. 1970) SwissFederal Institute of Technology Turbo Pascal ALGOL

interpreter Compiler (Turbo Pascal)

Turbo Pascal


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o C C++

C ..1972 AT&T UNIX

C C C++ (++

)

Turbo C++

(Object-Oriented Programming Language)

(Object-Oriented Programming) OOP

Object-Oriented Programming OOP

(object) (dialog box)


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Simula-671967 smalltalk OOP 3 C C++ (visual programming)Visual Basic

BASIC Delphi Pascal JAVA

OOP

(Graphical User InterfaceGUI)Microsoft Windows World Wide Web OOP

2 Visual Basic JAVA

Visual Basic

Visual Basic Prof. Kemeny Kurtz Dartmouth .. 1960 FORTRAN COBOL BASICBASIC

BASIC


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Visual Basic BASIC

Visual Basic Microsoft

RAD (Repid Application Development) Visual Basic Visual Basic Visual Basic 3 3.11 Visual Basic 4 5 95

JAVA

1991 (OS: OperatingSystem) World Wide Web (WWW) Internet (Utility) Corel


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(NC) (applet)

Java Java

- Java Develop Kit (JDK) JavaSoft- Visual J++ Microsoft- Visual Cafe Symantec- J Builder Borland- Visual Age for Java IBM

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02 Computer Language