Acronyms
Inside the Computer
Input and Output Devices
Memory and Storage
100

What does PC stand for?

Personal Computer

100

Which part is like the brain of the computer?

CPU

100

Which device lets you type letters and numbers.

Keyboard

100

What is the computer’s short-term memory that clears when you turn off the computer.

RAM

200

What does CPU stand for?

Central Processing Unit

200

Which part stores information temporarily while the computer is on?

RAM

200

Which device lets you move the cursor and click on things.

Mouse
200

What is the computer’s long-term memory that keeps data even when it’s off.

Hard Drive or SSD

300

What does RAM stand for?

Random Access Memory

300

This metal box contains most of the main parts, like the motherboard and power supply.

Computer Tower or Case

300

Which device shows what’s happening on the computer.

Monitor

300

What does an SSD stand for?

Solid State Drive

400

What does GPU stand for?

Graphics Processing Unit

400

This large green board connects all the parts together.

Motherboard

400

Which device lets you hear sounds from the computer.

Speakers or Headphones

400

Which is faster — a Hard Drive or an SSD?

SSD

500

What does USB stand for?

Universal Serial Bus

500

This part helps keep the CPU from overheating.

Fan or Heatsink

500

Which device takes pictures or video that can go into the computer.

Webcam

500

What small, portable device can you plug into a USB port to store files?

Flash Drive or USB Drive