1. 10 Apr 01E-mail:wichai@bucc4.buu.ac.th1 310443 Management Information Systems 6. Components of Personal Information Systems by Asst. Prof. Wichai Bunchua E-mail : wichai@bucc4.buu.ac.th http://docsavage.compsci.buu.ac.th/~wichai/ 310443.html

2. 10 Apr 01E-mail:wichai@bucc4.buu.ac.th2 Components of Personal Information Systems Hardware Programs Data People Procedures

3. 10 Apr 01E-mail:wichai@bucc4.buu.ac.th3 Hardware Microcomputers Personal computers IBM PC, or PC, or PC-compatible Macintosh Workstations

4. 10 Apr 01E-mail:wichai@bucc4.buu.ac.th4 Personal Computers Tower configuration model Desktop computers Laptop computers Notebook computers Tablet computers

5. 10 Apr 01E-mail:wichai@bucc4.buu.ac.th5 Characteristics of Microcomputers Microprocessor or CPU ALU a clock registers a control unit RAM and ROM Data bus Adapter boards

6. 10 Apr 01E-mail:wichai@bucc4.buu.ac.th6 Microprocessors Early important microprocessors Intel 8080 MOS Technology 6502 Zilog Z-80 Intel family 8088, 80286, 386, 486, Pentium The 68000 family by Motorola

7. 10 Apr 01E-mail:wichai@bucc4.buu.ac.th7 Input and Output Hardware Keyboard Display resolution pixels Printer Dot matrix Laser

8. 10 Apr 01E-mail:wichai@bucc4.buu.ac.th8 Storage Hardware Magnetic disk Hard disk Floppy disk Optical disk Magnetic tape

9. 10 Apr 01E-mail:wichai@bucc4.buu.ac.th9 Systems Programs Systems programs MS-DOS, PC-DOS Macintosh OS OS/2 UNIX GUI environments Windows

10. 10 Apr 01E-mail:wichai@bucc4.buu.ac.th10 Application Programs Horizontal market application programs License The upgrades Beta release Vertical market application programs Custom-developed programs Macros Personal application languages Database application programs

11. 10 Apr 01E-mail:wichai@bucc4.buu.ac.th11 Data File-processing data File names and extensions File directories Database Data Database design Normalization Database files

12. 10 Apr 01E-mail:wichai@bucc4.buu.ac.th12 People Clientele Users Operations personnel Systems Development Personnel System analysts Programmers

13. 10 Apr 01E-mail:wichai@bucc4.buu.ac.th13 Procedures Procedures for normal processing Tutorials User manual Reference manual Security Procedures for failure recovery