Information systems ‫ system‬

7.1 7. INFORMATION SYSTEMS SOFTWARE

LEARNING OBJECTIVES ,[object Object],[object Object],[object Object],[object Object],[object Object],7.2

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],SOFTWARE 7.3

SOFTWARE HARDWARE 7.4 SYSTEM SOFTWARE APPLICATION SOFTWARE OPERATING SYSTEM: SCHEDULED COMPUTER EVENTS ; ALLOCATES COMPUTER RESOURCES ; MONITORS EVENTS UTILITY PROGRAMS: ROUTINE OPERATIONS MANAGE DATA PROGRAMMING LANGUAGES / DEVELOPMENT TOOLS : ASSEMBLY LANGUAGE; FORTRAN; COBOL; PL / 1; V BASIC; PASCAL; C; C++; “FOURTH GENERATION” LANGUAGES

FUNCTIONS OF THE OPERATING SYSTEM ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],7.5

MULTIPROGRAMMING PROGRAM 1 TRADITIONAL SINGLE-PROGRAM SYSTEM 7.6 OPERATING SYSTEM UNUSED MEMORY OPERATING SYSTEM UNUSED MEMORY PROGRAM 1 PROGRAM 2 PROGRAM 3 MULTIPROGRAMMING ENVIRONMENT

MULTITASKING ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],7.7

VIRTUAL STORAGE ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],7.8

TIME SHARING ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],7.9

MULTIPROCESSING ,[object Object],[object Object],[object Object],[object Object],7.10

[object Object],[object Object],[object Object],[object Object],LANGUAGE TRANSLATION 7.11

TRANSLATION PROCESS 7.12 SOURCE CODE PROGRAM COMPILER OBJECT CODE LINKAGE EDITOR LOAD MODULE OTHER OBJECT CODE MODULES

GRAPHICAL USER INTERFACE (GUI) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],7.13

MICROCOMPUTER OPERATING SYSTEMS OPERATING SYSTEM FEATURES Windows 98 & 95 Windows NT & 2000 7.14 Windows CE 32-bit operating system; GUI; Multitasking. Networking; Windows 98 integrated with Web 32-bit operating system not limited to Intel chips. For high-performance workstations and servers. Multitasking; Multiprocessing; Networking 32-bit. Developed for IBM PS/2. Multitasking; Networking Paired-down for handheld computers or wireless communication devices (pagers, cellular phones) OS/2

MICROCOMPUTER OPERATING SYSTEMS OPERATING SYSTEM FEATURES UNIX For powerful Microcomputers, Workstations, Minicomputers. Multitasking; Multi-user Processing; Networking; Multiprocessing. Portable to various Computer Platforms Mac OS For Macintosh computers. Multitasking. Powerful Graphics; Multimedia 7.15 DOS Linux For IBM (PC-DOS) and PC (MS-DOS). Program Memory: 640K

GENERATIONS OF PROGRAMMING LANGUAGES ,[object Object],[object Object],[object Object],[object Object],[object Object],7.16

HIGH-LEVEL LANGUAGES ,[object Object],[object Object],[object Object],[object Object],7.17

HIGH-LEVEL LANGUAGES ,[object Object],[object Object],[object Object],[object Object],[object Object],7.18

FOURTH GENERATION LANGUAGES (4GL) ,[object Object],[object Object],[object Object],[object Object],7.20

FOURTH GENERATION LANGUAGES (4GL) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],7.21

FOURTH GENERATION LANGUAGES (4GL) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],7.22

FOURTH GENERATION LANGUAGES (4GL) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],7.23

FOURTH GENERATION LANGUAGES (4GL) ,[object Object],[object Object],[object Object],[object Object],[object Object],7.24

EVOLUTION ,[object Object],[object Object],[object Object],[object Object],7.25

PC SOFTWARE TOOLS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],7.26

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],GROUPWARE CAPABILITIES 7.27

HTML ,[object Object],[object Object],[object Object],[object Object],7.31

Capítulo 7 del libro 7.1 SI 7.2 SI 7.3 SI 7.4 SI 7.5 NO VA

7.33 7. INFORMATION SYSTEMS SOFTWARE

Information systems ‫ system‬

Information systems ‫ system‬

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Information systems ‫ system‬