10 Apr Management Information Systems 6. Components of Personal Information Systems by Asst. Prof. Wichai Bunchua html
10 Apr Components of Personal Information Systems Hardware Programs Data People Procedures
10 Apr Hardware Microcomputers Personal computers IBM PC, or PC, or PC-compatible Macintosh Workstations
10 Apr Personal Computers Tower configuration model Desktop computers Laptop computers Notebook computers Tablet computers
10 Apr Characteristics of Microcomputers Microprocessor or CPU ALU a clock registers a control unit RAM and ROM Data bus Adapter boards
10 Apr Microprocessors Early important microprocessors Intel 8080 MOS Technology 6502 Zilog Z-80 Intel family 8088, 80286, 386, 486, Pentium The family by Motorola
10 Apr Input and Output Hardware Keyboard Display resolution pixels Printer Dot matrix Laser
10 Apr Storage Hardware Magnetic disk Hard disk Floppy disk Optical disk Magnetic tape
10 Apr Systems Programs Systems programs MS-DOS, PC-DOS Macintosh OS OS/2 UNIX GUI environments Windows
10 Apr 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
10 Apr Data File-processing data File names and extensions File directories Database Data Database design Normalization Database files
10 Apr People Clientele Users Operations personnel Systems Development Personnel System analysts Programmers
10 Apr Procedures Procedures for normal processing Tutorials User manual Reference manual Security Procedures for failure recovery