Unit 1: Hello, Computer

Flashcards of key vocabulary terms related to basic computer functions and concepts.

Computer

A device that processes data and performs tasks using hardware and software.

Hardware

The physical parts of a computer (like keyboard, screen, CPU).

Central Processing Unit (CPU)

The brain of the computer that processes instructions.

Memory

Temporary data storage used while a computer is running.

Random Access Memory (RAM)

Fast, short-term memory the CPU uses to store data while working.

Storage

Long-term data saving (like hard drives or SSDs).

Input (Computer Hardware)

Devices that send data to a computer (like a keyboard or mouse).

Output (Computer Hardware)

Devices that receive data from a computer (like a monitor or printer).

Software

Programs and instructions that run on hardware.

System software

Software that manages hardware and basic system functions (like an operating system).

Application software

Programs that help users do tasks (like games or word processors).

Computing Innovation

A new idea or product using computing to solve problems or improve life.

Decomposition

Breaking a problem into smaller, manageable parts.

Pattern recognition

Finding similarities or trends in data.

Abstraction

Hiding complex details to focus on important parts.

Algorithmic thinking

Creating step-by-step instructions to solve a problem.