Managing software assets

6 MANAGING SOFTWARE ASSETS c h a p t e r

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],LEARNING OBJECTIVES

MANAGEMENT CHALLENGES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

MANAGEMENT CHALLENGES ,[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],SOFTWARE

SOFTWARE PROGRAMMING LANGUAGES: ASSEMBLY LANGUAGE; FORTRAN; COBOL; PL / 1; QBASIC; PASCAL; C; C++; FOURTH GENERATION LANGUAGES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],HARDWARE SYSTEM SOFTWARE APPLICATION SOFTWARE

MULTIPROGRAMMING OPERATING SYSTEM UNUSED MEMORY PROGRAM 1 TRADITIONAL SINGLE-PROGRAM SYSTEM OPERATING SYSTEM UNUSED MEMORY PROGRAM 1 PROGRAM 2 PROGRAM 3 MULTIPROGRAMMING ENVIRONMENT

MULTITASKING ,[object Object],[object Object]

MULTITHREADING ,[object Object],[object Object]

VIRTUAL STORAGE ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

TIME SHARING ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

MULTIPROCESSING ,[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],LANGUAGE TRANSLATION

TRANSLATION PROCESS SOURCE CODE PROGRAM COMPILER OBJECT CODE LINKAGE EDITOR LOAD MODULE OTHER OBJECT CODE MODULES UTILITY PROGRAMS PERFORM ROUTINE TASKS

GRAPHICAL USER INTERFACE (GUI) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

MICROCOMPUTER OPERATING SYSTEMS OPERATING SYSTEM FEATURES 32-bit operating system, GUI, multitasking, networking 32-bit operating system not limited to Intel chips. Multitasking, multiprocessing, networking 32-bit. Developed for IBM PS/2. Multitasking, networking Paired-down for handheld computers, wireless communication devices Windows 98 & 95 Windows NT Me & 2000 Windows CE OS/2

OPERATING SYSTEM Mac OS For Macintosh computers. Multitasking. Powerful graphics, multimedia Unix For powerful microcomputers, workstations, minicomputers. Multitasking, multi-user processing, networking. Portable to various computer platforms DOS For IBM (PC-DOS) and PC (MS-DOS). Program memory: 640K Linux Free, reliable alternative to Unix, Windows. Runs on many Platforms. Open-source FEATURES MICROCOMPUTER OPERATING SYSTEMS

GENERATIONS OF PROGRAMMING LANGUAGES ,[object Object],[object Object],[object Object],[object Object],[object Object]

HIGH-LEVEL LANGUAGES ,[object Object],[object Object],[object Object],[object Object]

HIGH-LEVEL LANGUAGES ,[object Object],[object Object],[object Object]

FOURTH GENERATION LANGUAGES (4GL) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

FOURTH GENERATION LANGUAGES (4GL) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

FOURTH GENERATION LANGUAGES (4GL) ,[object Object],[object Object],[object Object],[object Object],[object Object]

SOFTWARE TOOLS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

GROUPWARE CAPABILITIES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

MIDDLEWARE ,[object Object],[object Object],APPLICATION A APPLICATION B MIDDLE WARE DATA

OBJECT-ORIENTED PROGRAMMING ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

OBJECT-ORIENTED PROGRAMMING ,[object Object],[object Object],[object Object],[object Object],[object Object]

OBJECT-ORIENTED PROGRAMMING ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

OBJECT-ORIENTED PROGRAMMING ,[object Object],[object Object],[object Object],[object Object]

MANAGING SOFTWARE ASSETS ,[object Object],[object Object],[object Object],[object Object]

SELECTING ORGANIZATIONAL SOFTWARE ,[object Object],[object Object],[object Object],[object Object],[object Object]

Managing software assets

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Managing software assets