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Another term for the main printed circuit board
Motherboard
What are the main parts of the CPU?
The control unit, the ALU and the registers
What is the function of the system clock?
To measure and synchronize the flow of data
What is an electrical channel which carries signals between units inside the computer called?
A bus
What memory is non-volatile, containing instructions and routines for the basic operations of the CPU?
ROM
What is an expansion card?
It is a printed circuit board that can be inserted into an expansion slot to add features like sound, memory and network capabilities
What are expansion slots?
The connectors that allow the user to install expansion cards to improve the computer's performance
What is bus width?
The size of a bus
What is the main circuit board called?
Motherboard
What does BIOS stand for?
Basic input/output system
What does BIOS use to control communication with peripherals?
ROM
What does ROM stand for?
Read only memory
What does RAM stand for?
Random Access Memory
What performs mathematical calculations and logical operations (AND, OR, NOT)?
The arithmetic logic unit
What does ALU stand for?
The arithmetic logic unit
What is the integrated circuit?
A small microchip that contains a large number of electrical connections
What does CPU stand for?
Central Processing Unit
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