Questions and Answers
- What is the main function of a motherboard in a computer system?
The main function of a motherboard is to hold and allow communication between many of the crucial electronic components of a system.
- What are the significant sub-systems usually found in a motherboard?
A motherboard usually contains significant sub-systems such as Central Processor, Input/Output, Memory Controllers, Interface Connectors, and Other Components.
- What is the Central Processing Unit (CPU) commonly referred to as?
The Central Processing Unit (CPU) is commonly referred to as the processor, central processor, or microprocessor.
- What determines the speed of a computer and how is it measured?
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- What are the three main components of a CPU and their respective functions?
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Study Notes
Motherboard and CPU Overview
- The main function of a motherboard in a computer system is to connect and support all hardware components together.
Motherboard Sub-Systems
- A motherboard typically has several significant sub-systems, including the chipset, memory (RAM), storage (hard drive or SSD), and input/output (I/O) systems.
Central Processing Unit (CPU)
- The Central Processing Unit (CPU) is commonly referred to as the "brain" of the computer.
CPU Speed
- The speed of a computer is determined by the clock speed of the CPU, measured in hertz (Hz) or gigahertz (GHz).
CPU Components and Functions
- The three main components of a CPU are:
- Control Unit: retrieves and decodes instructions, generates control signals to execute instructions.
- Arithmetic Logic Unit (ALU): performs mathematical operations and logical comparisons.
- Registers: small amount of on-chip memory that stores data temporarily while it is being processed.
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