4

4 (Basic Device of Computer)

(1)

(2) (PC) 1 1 1 1 (Hertz: Hz) 1000 Hz 1 1000 1 1 1000 (Kilo) = 103 (Mega) = 106 (Giga) = 109 (Tera) = 1012 1 GHz 1 1000

(3) (Workstation Mainframe) MIPS (Millions of Instructions per Second: MIPS) (Super Computer) BIPS (Billions of Instructions per Second: BIPS) (1) 1 1 (Bit) 8 8 1 (Byte) 1 (Byte) 1

(Kilobyte: KB) = 103 (Megabyte) = 106 (Gigabyte) = 109 (Terabyte) = 1012

(2)

(3) (Register) (Cache Memory) (Main Memory) (Random Access Memory: RAM)

(4) (Magnetic Disk) (Direct Access) (Floppy Disk) (Hard Disk) 1 IDE (Integrated Device Electronics: IDE) 80 SATA (Serial ATA: SATA) IDE SATA

(5) (Optical Disk) (Magnetic Tape) (CD) (DVD)

(6) X 16X, 32X 48X 1X 150 (Kbyte/s) 16X 16 * 150 = 2400 1X 1350 9X 20X 20 * 1350 = 27,000

(7)DVD-5 1 1 4.7 DVD-9 1 2 8.5 DVD-10 2 1 9.4 DVD-18 2 2 17

(1) ATX (Advance Technology Extension) BTX (Balance Technology Extension) ATX BTX (2)

(3) (CPU Socket) (Chipset) (RAM Socket) (Display Socket) 2 AGP (Accelerate Graphic Port) PCI Express PCI Express PCI (Peripheral Component Interconnect) (4) IDE Serial ATA (ROM BIOS)

(1) (2)

(1) (2)

(Color Graphics Adapter: CGA) (Enhanced Graphics Adapter: EGA) (Video Graphics Adapter: VGA) (Super VGA: SVGA) (Accelerator Graphic Port: AGP) (PCI Express)

2 (PCI)

100 ( 1 1 ) 1 DVD-5, DVD-9, DVD-10 DVD-18

http://www.udru.ac.th http://www.udru.ac.th http://www.udru.ac.th http://www.udru.ac.th , ., , 2542. [Online]. Available: http://vcharkarn.com [1 2552]. [Online]. Available: http://web.bsru.ac.th/~panna/learning.html [1 2552]. , , , (Computer Architecture)., , 2547. , ., 2552. , ., , 2546. , 2010., , 2552CPUMain MemorySecondary StorageInputDeviceOutputDevice