Skriptář - Knihy, Skriptá a více pro vás

OBSAH
ÚVODEM...........................................................................................................................................2 1 INFORMAČNÍ TECHNOLOGIE A FIRMA................................................................................5 1.1 Úloha podnikové informatiky ..................................................................................................7 1.2 Trendy informačních technologií.............................................................................................8 2 OD DAT KE ZNALOSTEM.........................................................................................................13 2.1 Jsou data a informace totéž?..................................................................................................15 2.2 Zpráva, signál .........................................................................................................................18 2.3 Znalosti ...................................................................................................................................22 3 SYSTÉM........................................................................................................................................25 3.1 Základní pojmy ......................................................................................................................27 3.2 Informační systém ..................................................................................................................31 4.1 Požadavky na informační systém...........................................................................................40

4 INFORMAČNÍ SYSTÉM FIRMY...............................................................................................36 4.2 Informační strategie ...............................................................................................................42

5 ŽIVOTNÍ CYKLUS INFORMAČNÍHO SYSTÉMU .................................................................48 5.1 Fáze životního cyklu informačního systému..........................................................................52 5.2 Systémová integrace ...............................................................................................................61 6 ARCHITEKTURA INFORMAČNÍHO SYSTÉMU ...................................................................64 6.1 Centralizované systémy..........................................................................................................67 6.2 Systémy na osobních počítačích .............................................................................................68 6.3 Systémy klient/server .............................................................................................................69 6.4 Systémy distribuovaného zpracování dat ..............................................................................73 6.5 Internetové architektury ........................................................................................................74 7 INFRASTRUKTURA A BEZPEČNOST INFORMAČNÍHO SYSTÉMU ................................77 7.1 Infrastruktura ........................................................................................................................79