CCCKLC003 - CPU
Peripheral
Main memory (RAM)
CPU
ALU
Executes computer instructions
Processes data
Stores programs and data permanently
Communicates with other devices to perform tasks
Aero Linguistic Utility
Arithmetic and Logic Unit
Another Liberal University
Arithmetic and logic unit
Control Unit
Registers
Bus line
Get the program/data from main memory
Translate the program to code which the computer could understand
Execute the command
Write the execution result back to RAM
Get the program/data from main memory
Translate the program to code which the computer could understand
Execute the command
Write the execution result back to RAM
Fetch -> Execute -> Decode -> Store
Decode -> Execute -> Fetch -> Store
Fetch -> Decode -> Execute -> Store
Fetch
Decode
Execute
Store
Fetch
Decode
Execute
Store
Control Unit; Control Unit
Main memory; main memory
ALU; CU
RAM; ROM
A vehicle for transportation
A common device which connect the computer to external networks
Physical lines which connects CPU and other devices
A type of twisted-pair cable
True
False
RAM
Main memory
Registers
ALU
Address bus
Memory bus
Control bus
Data bus
True
False
3.73 GHz; 32 bits
3.8 GHz; 32 bits
3.73 GHz; 64 bits
3.8 GHz; 64 bits
Intel Atom N470
GeForce 6200
AMD Phenom II
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