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Flashcards on Computer Hardware: Components and Functions
Click on the flashcard to see the answer
What is the main function of a CPU?
The CPU (Central Processing Unit) is the brain of the computer and performs all the processing and calculations.
What is the purpose of RAM in a computer?
RAM (Random Access Memory) temporarily stores data that is actively being used by the computer's programs for quick access.
What does the motherboard do in a computer?
The motherboard connects and allows communication between all the hardware components in a computer.
What is the role of a hard drive in a computer?
The hard drive is the primary storage device in a computer and stores all the data and files.
What does the power supply unit (PSU) do in a computer?
The power supply unit provides electrical power to all the components in a computer.
What is the function of a graphics card in a computer?
A graphics card is responsible for rendering and displaying images, videos, and animations on a computer's monitor.
What is the purpose of a cooling system in a computer?
A cooling system prevents the computer's components from overheating by dissipating heat and maintaining a safe operating temperature.
What does a sound card do in a computer?
A sound card processes and outputs audio signals, allowing the computer to produce sound.
What is the function of a network card in a computer?
A network card enables a computer to connect to a network and communicate with other devices.
What are the primary functions of a monitor in a computer?
A monitor displays the visual output from a computer, allowing users to interact with the system.
What does a keyboard do in a computer system?
A keyboard is an input device that allows users to input text and commands into a computer.
What is the purpose of a mouse in a computer setup?
A mouse is an input device that allows users to control the cursor and interact with graphical user interfaces.
What does a CD/DVD drive do in a computer?
A CD/DVD drive reads and writes data to CDs and DVDs, allowing users to access software, media, and other files.
What is the role of a power cable in a computer setup?
A power cable provides the electrical power needed to operate the computer.
What is the purpose of a USB port in a computer?
A USB port allows users to connect peripheral devices and transfer data between the computer and external devices.
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Test Your Knowledge
What component serves as the brain of the computer?
CPU
RAM
Hard Drive
Power Supply Unit
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Which component stores data that is actively being used by the computer's programs?
CPU
RAM
Motherboard
Graphics Card
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What does the motherboard do in a computer?
Hard Drive
Power Supply Unit
Connects and allows communication between hardware components
Processes and outputs audio signals
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Which component is responsible for rendering and displaying images on a computer's monitor?
Cooling System
Sound Card
Network Card
Graphics Card
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What is the primary function of a monitor in a computer?
Keyboard
Mouse
CD/DVD Drive
Displays visual output from a computer
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Which component allows users to input text and commands into a computer?
Power Cable
Keyboard
USB Port
RAM
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What does a CD/DVD drive do in a computer?
Motherboard
Power Supply Unit
Reads and writes data to CDs and DVDs
Processes and outputs audio signals
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Which component provides electrical power to all the components in a computer?
RAM
Hard Drive
Graphics Card
Power Supply Unit
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What is the function of a cooling system in a computer?
Sound Card
Network Card
Prevents components from overheating
Displays visual output from a computer
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What does a USB port allow users to do in a computer?
Connect to a network
Store data and files
Connect peripheral devices and transfer data
Output audio signals
Check Answers
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