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1
What Is Binary? Beginner
The 0s-and-1s code computers use to understand everything.
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2
What Is a CPU? Beginner
The computer's tiny, super-fast brain.
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3
What Is RAM? Beginner
Your computer's fast, short-term memory workspace.
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4
What Is Cache? Beginner
Small, super-fast storage that keeps used data close so things load faster.
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5
What Is a Hard Drive? Beginner
How your computer stores things for later.
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6
What Is an SSD? Beginner
Fast storage with no spinning parts.
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7
What Is an Operating System? Beginner
The main software that helps your device work.
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8
What Is an App? Beginner
A program that helps you do specific tasks on a device.
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9
What Is a File? Beginner
A collection of data saved on a device so you can use it later.
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10
What Is a Folder? Beginner
A container that helps you keep files organized.
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11
What Is a Clipboard? Beginner
Temporary storage for the things you copy and paste.
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12
What Is a Virtual Machine? Intermediate
A computer running inside another computer, made of software.
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