1.

2. ( Central Processing Unit : CPU)

( Processor) ( chip) 3

1.( Arithmetic & Logical Unit : ALU) 2

3.

2.( Control Unit)

3.( Main Memory)

4.

Intel, AMDVIA Intel

(Main Board)

5. (Mainboard)

6. ( RAM)

RAM( Random Access Memory) 4

1.Input Storage Area 2.Working Storage Area 3.Output Storage Area

4.Program Storage Area

7.

Module RAMRAMChip IC

SIMM Module Data Path 32 bitCircuit Board SIMM RAM

DIMM Module Data Path64 Circuit Board CPUPentium

RAM Parity Bit1 System HaltNon-ParitybitError Checking and Correcting (ECC) bit

8.

RAM

DRAM( Capacitor)Refresh RefreshStatic Random Access Memory (SRAM) DRAMDRAMRefresh SRAM

FPM DRAM DRAM

Extended-Data Output (EDO) DRAM Hyper-Page Mode DRAM RAM

9.

BEDOEDO Burst Modeaddress Address Generate3 address 1

Synchronous DRAM (SDRAM) SDRAM DRAM DRAM RAS CAS ChipRAM

DDR RAM SDRAM DDR SDRAM

Rambus DRAM (RDRAM) RAMBUSRAMBUS Inc. 80

10.

SGRAMSDRAMGraphicsHardware SDRAM

VRAMVideoDisplay Card VRAMDRAM

WRAM MatroxRAM Graphics Card

11. ( Hard disk)

Aluminum Alloy Platter

2,000 ( TPI) CylinderTrack Sector

C

Seek Time 3,000

12.

Head Switch Time

Cylinder Switch Time ( track switch)

Rotational Latency

13. (Display Adapter VGA Card )

digital Chip CPU VGA cardChipGPU (Graphic Processing Unit)Card GPUNVIDIA

14.

Resolution (Pixel)

15.

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