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Questions and Answers
What is the primary function of the CPU?
What is the primary function of the CPU?
- To convert AC power to DC power
- To execute instructions and perform calculations (correct)
- To store data permanently
- To control the flow of power to components
What type of RAM is not mentioned in the text?
What type of RAM is not mentioned in the text?
- DDR2 (correct)
- DDR6
- DDR4
- DDR3
What is the primary function of the Power Supply?
What is the primary function of the Power Supply?
- To regulate the flow of data between components
- To store data temporarily
- To convert DC power to AC power
- To convert AC power from the wall outlet to DC power for components (correct)
What is the main difference between a HDD and an SSD?
What is the main difference between a HDD and an SSD?
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What is the primary function of the Motherboard?
What is the primary function of the Motherboard?
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What type of display is not mentioned in the text?
What type of display is not mentioned in the text?
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What is the primary function of the Graphics Card?
What is the primary function of the Graphics Card?
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Study Notes
Components
CPU (Central Processing Unit)
- Executes instructions and performs calculations
- Examples: Intel Core i5, AMD Ryzen 5
Motherboard
- Main circuit board that connects all hardware components
- Features:
- Socket for CPU
- RAM slots
- Expansion slots (PCIe, PCI)
- Connectors for peripherals (USB, SATA)
RAM (Random Access Memory)
- Temporary storage for data and applications
- Measured in GB (gigabytes) or TB (terabytes)
- Types:
- DDR3, DDR4, DDR5 (types of RAM)
Storage
- Permanent storage for data and programs
- Types:
- HDD (Hard Disk Drive)
- SSD (Solid-State Drive)
- Hybrid (HHDD)
Input/Output Devices
Keyboard
- Input device for typing and commands
Mouse
- Input device for cursor control and navigation
Monitor
- Output device for displaying images and text
- Types:
- CRT (Cathode Ray Tube)
- LCD (Liquid Crystal Display)
- LED (Light Emitting Diode)
Power Supply
- Converts AC power from the wall outlet to DC power for components
- Measured in watts (W)
Expansion Cards
Graphics Card
- Controls graphics and video output
- Integrated or dedicated
Sound Card
- Handles audio output and processing
- Integrated or dedicated
Components
CPU (Central Processing Unit)
- Executes instructions and performs calculations
- Examples of CPUs include Intel Core i5 and AMD Ryzen 5
Motherboard
- Acts as the main circuit board, connecting all hardware components
- Features socket for CPU, RAM slots, expansion slots (PCIe, PCI), and connectors for peripherals (USB, SATA)
RAM (Random Access Memory)
- Provides temporary storage for data and applications
- Measured in GB (gigabytes) or TB (terabytes)
- Types of RAM include DDR3, DDR4, and DDR5
Storage
- Provides permanent storage for data and programs
- Types of storage include HDD (Hard Disk Drive), SSD (Solid-State Drive), and Hybrid (HHDD)
Input/Output Devices
Keyboard
- Allows for typing and issuing commands
Mouse
- Enables cursor control and navigation
Monitor
- Displays images and text
- Types of monitors include CRT (Cathode Ray Tube), LCD (Liquid Crystal Display), and LED (Light Emitting Diode)
Power Supply
- Converts AC power from the wall outlet to DC power for components
- Measured in watts (W)
Expansion Cards
Graphics Card
- Controls graphics and video output
- Can be integrated or dedicated
Sound Card
- Handles audio output and processing
- Can be integrated or dedicated
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